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Eufy C31 vs Eufy E340: 13 Highlights & 30 Differences — So, Which Video Doorbell Actually Works Better

Find out which design suits your home setup and durability requirements. Which one’s your upgrade &#8212 Eufy C31 or Eufy E340? We compared specs like tamper resistance, width, depth & height and more to help you choose smarter.

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Highlights 157

No extras. Just what matters.
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Why is Eufy C31 better than Eufy E340 ?

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Eufy C31 vs Eufy E340: Which 2023 Hybrid Video Doorbell Fits Your Home Security Best?

When it comes to modern home security, the Eufy C31 and Eufy E340 stand out as impressive hybrid doorbells released in 2023 that blend wired and battery-powered functionality. Both are purpose-built to protect your front door zone with high-quality 2K video recording, user-friendly apps on iOS and Android, and robust outdoor rating (outdoor use). They share up-to-date security integrations like Alexa and Google Assistant support, low power consumption, and multi-device connectivity, making them smart choices for homeowners, renters, and apartment dwellers seeking reliable visitor monitoring and package protection.

However, their core differences tell a different story depending on your security priorities; with the C31 geared for ultra-wide coverage, flexible installation, and long battery lifespan, while the E340 packs advanced AI features including facial recognition, continuous recording, and superior detection analytics. Let's delve into what makes each doorbell unique and where they shine.

Why The Eufy C31 Shines: Ultra-Wide View With Endurance And Flexibility

The Eufy C31 impresses with its ultra-wide horizontal field of view, capturing much broader scenes than typical video doorbells. This makes it ideal for large porch areas or wider entryways where comprehensive visual coverage matters. The camera is neatly centered for straightforward installation and image capture, while its spotlight-assisted infrared night vision, which includes color night vision, enhances dark environment clarity.

Another standout feature is the battery life, rated at an impressive 6500 mAh capacity, supported by hybrid power options including USB recharge and hardwiring. This ensures fewer interruptions and easy maintenance. Its tamper-resistance, corner mount capability, and angled mounting brackets afford more flexible installation choices, crucial if space or angle customization is needed.

With dependable AI detection focusing on persons and packages, with fast alerts and high accuracy, the C31 balances quick responsiveness with false alert reduction. Although it skips out on facial or animal detection, the device's broad compatibility with smart home platforms like Alexa and Google Assistant ensures smooth integration. Additional perks include easy DIY installation, local SD card storage expansion, and encrypted storage options, contributing to both privacy and convenience.

Examining The Edge Of The Eufy E340: Advanced Detection And Comprehensive Recording

The Eufy E340 caters to users hungry for cutting-edge security technology. Its 2K resolution camera is positioned both at the top and bottom, providing vertical field enhancement that can better capture faces or packages at different heights. The facial and animal detection features are significant upgrades, allowing it to alert only on relevant visitors or unwanted critters, cutting false positives even further.

Continuous video recording capability, paired with an internal memory type for local storage, extends event history and allows users to access footage without cloud dependency. This makes the E340 ideal for thorough monitoring scenarios or multi-user households wanting long-term archives and a richer subscription feature set, including a premium tier offering longer cloud storage durations up to 30 days.

Its hybrid motion sensors complement enhanced detection accuracy. Although the device is heavier and taller than the C31, the standard mounting brackets and wedge mount options offer reliable installation for less flexible but robust placements, suitable for gates or apartment entries. The E340 also boasts excellent cold-weather performance, ensuring reliability in harsher climates where other units might struggle.

While more expensive, priced roughly double the C31, this doorbell justifies the cost via extended detection capabilities, comprehensive analytics, and versatile storage options alongside premium cloud integration. Compatibility with smart platforms like Alexa and Google remains intact, enabling useful voice commands and smart display interactions for a smarter home experience.

Quick Take

The Eufy C31 stands out with its expansive camera view, flexible mounts, and exceptional battery longevity, making it a cost-efficient choice for users who want broad coverage without frequent battery hassles. Meanwhile, the Eufy E340 delivers premium features like facial recognition, continuous recordings, and extended storage options, perfect for those who demand more from their surveillance system and are willing to invest accordingly.

Bottom Line: Which Doorbell Should You Pick?

For anyone prioritizing affordability, wide-angle surveillance, and installation versatility coupled with a long-lasting battery, the Eufy C31 is the smarter choice. It's especially suitable for typical home setups requiring reliable detection and simplified maintenance.

Conversely, if sophisticated AI features such as facial and animal detection, along with continuous recording and premium cloud services, are indispensable for your security setup, and you don't mind paying extra, the Eufy E340 is worth the investment. Its advanced detection suite and extended recording capabilities make it optimal for those who demand detailed analytics and enhanced event monitoring.

Verdict

  • Winner: Eufy C31 - Offers ultra-wide coverage, long battery life, and versatile mounting at a budget-friendly price of $69.99 at amazon.com, perfect for everyday home security needs.
  • Runner-up: Eufy E340 - Provides advanced detection features, continuous recording, and premium subscription options at a higher cost (~$140), ideal for users wanting comprehensive smart analytics and extended video history.

Comparisons 29

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Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 29

Because one duel is never enough.

Comparisons & Facts 157

Side by side. The numbers. The features. No drama.

Not sure which smart tech to go for? We compared Eufy C31 vs Eufy E340 down to every detail &#8212 including specs, perks, and what users are really saying.

General Information 13

Environment Suitability

Where can this video doorbell be installed?

0 Eufy C31 0 Votes Outdoor

0 Eufy E340 0 Votes Outdoor

Eufy C31
vs
Eufy E340
Environment Suitability

Both the Eufy C31 and Eufy E340 are suitable for outdoor environments, ensuring durability against external elements.

Indicates whether the video doorbell is designed for indoor use, outdoor use, or both environments.

Use Case

What is the main use case?

0 Eufy C31 0 Votes Home Security, Visitor Monitoring, Package Protection

0 Eufy E340 0 Votes Home Security, Visitor Monitoring, Package Protection

Eufy C31
vs
Eufy E340
Use Case

The Eufy C31 and Eufy E340 share the same use cases, including home security, visitor monitoring, and package protection. Both devices excel at these primary functions.

Highlights the primary purpose of the video doorbell.

Release Year

What year was this released?

0 Eufy C31 0 Votes 2023

0 Eufy E340 0 Votes 2023

Eufy C31
vs
Eufy E340
Release Year

Both the Eufy C31 and Eufy E340 were released in 2023, indicating they are contemporary models.

Shows the year the model was introduced.

Product Name

What is the product name?

0 Eufy C31 0 Votes Eufy C31

0 Eufy E340 0 Votes Eufy E340

Eufy C31
vs
Eufy E340
Product Name

The product name for Product A is Eufy C31, while Product B is named Eufy E340. These are the specific model identifiers for each device.

The commercial name of the video doorbell.

Series Name

What series does it belong to?

0 Eufy C31 0 Votes C31

0 Eufy E340 0 Votes E340

Eufy C31
vs
Eufy E340
Series Name

The Eufy C31 belongs to the C31 series, whereas the Eufy E340 is part of the E340 series. These are distinct product lines, differentiating them by their model names.

Identifies the product line or series.

Doorbell Form Factor

What is the doorbell form factor?

0 Eufy C31 0 Votes Wired, Battery, Hybrid

0 Eufy E340 0 Votes Hybrid

Eufy C31
vs
Eufy E340
Doorbell Form Factor

Eufy C31 supports Wired, Battery, and Hybrid form factors, offering more versatile installation choices than the Eufy E340 which is exclusively Hybrid. C31 provides greater flexibility depending on power availability.

Indicates how the doorbell is powered and structured.

Target User

Who is this designed for?

0 Eufy C31 0 Votes Homeowners, Renters, Apartment Dwellers

0 Eufy E340 0 Votes Homeowners, Renters, Apartment Dwellers

Eufy C31
vs
Eufy E340
Target User

Both Eufy C31 and Eufy E340 target the same user base, including homeowners, renters, and apartment dwellers. This suggests broad accessibility for various living situations.

Defines the intended user group.

Compatibility Platform

Which platforms are supported?

0 Eufy C31 0 Votes iOS, Android, Web

0 Eufy E340 0 Votes iOS, Android, Web

Eufy C31
vs
Eufy E340
Compatibility Platform

Both the Eufy C31 and Eufy E340 are compatible with iOS, Android, and Web platforms. Users can manage either device from their preferred mobile device or web browser.

Indicates supported user platforms.

Product Type

What type of product is this?

0 Eufy C31 0 Votes Wired Video Doorbell, Battery-Powered Video Doorbells, Wireless/Wi-Fi Video Doorbell

0 Eufy E340 0 Votes Wired Video Doorbell, Battery-Powered Video Doorbells

Eufy C31
vs
Eufy E340
Product Type

Eufy C31 offers a wider range of product types including Wireless/Wi-Fi Video Doorbell, while Eufy E340 focuses on wired and battery-powered options. C31 provides more flexible connectivity options for users.

Defines the product category within smart home devices.

Mounting Location

Where can this doorbell be mounted?

0 Eufy C31 0 Votes Front Door

0 Eufy E340 0 Votes Front Door, Gate, Apartment Entry

Eufy C31
vs
Eufy E340
Mounting Location

The Eufy C31 is designed for front door mounting, while the Eufy E340 offers more versatile mounting locations including the front door, gate, and apartment entry. E340 is more adaptable for various property types.

Specifies where the doorbell is intended to be installed.

Installation Type

What type of installation does it require?

0 Eufy C31 0 Votes Surface Mount

0 Eufy E340 0 Votes Surface Mount

Eufy C31
vs
Eufy E340
Installation Type

Both Eufy C31 and Eufy E340 utilize a Surface Mount installation type. This ensures a consistent mounting process for both devices.

Describes how the device is physically installed.

App Required

Is an app required to use it?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
vs
Eufy E340
App Required

Both the Eufy C31 and Eufy E340 require an app for operation. Users will need to download the respective application to utilize either doorbell's features.

States whether a mobile app is mandatory.

Design & Build 15

Width

What is the width?

5.83 inch 0 Votes
2.05 inch 0 Votes

Eufy C31
vs
Eufy E340
Width

The Eufy C31 has a width of 5.83 inches (approximately 14.8 cm), significantly wider than the Eufy E340's width of 2.05 inches (approximately 5.2 cm). E340 is a much narrower device.

Measures the horizontal size of the doorbell.

Depth

What is the depth?

2.07 inch 0 Votes
1.26 inch 0 Votes

Eufy C31
vs
Eufy E340
Depth

The Eufy C31 has a depth of 2.07 inches (approximately 5.26 cm), which is deeper than the Eufy E340's depth of 1.26 inches (approximately 3.2 cm). The E340 has a slimmer profile.

Measures how far the unit protrudes from the wall.

Height

What is the height?

1.23 inch 0 Votes
6.02 inch 0 Votes

Eufy C31
vs
Eufy E340
Height

The Eufy C31 stands at 1.23 inches (approximately 3.12 cm) tall, while the Eufy E340 is significantly taller at 6.02 inches (approximately 15.29 cm). The E340 has a much more vertical design.

Measures the vertical size of the device.

Tamper Resistance

Does it resist tampering?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
vs
Eufy E340
Tamper Resistance

Both the Eufy C31 and Eufy E340 offer tamper resistance, providing an extra layer of security against unauthorized removal or interference.

Measures resistance to removal or vandalism.

Weight

How much does it weigh?

0.4 lbs 0 Votes
0.55 lbs 0 Votes

Eufy C31
vs
Eufy E340
Weight

The Eufy C31 weighs 0.4 lbs (approximately 0.18 kg), which is lighter than the Eufy E340 at 0.55 lbs (approximately 0.25 kg). The C31 is slightly less heavy.

Indicates how heavy the unit is.

Package Weight

What is the package weight?

2.2 lbs 0 Votes
1.74 lbs 0 Votes

Eufy C31
vs
Eufy E340
Package Weight

The Eufy C31 has a package weight of 2.2 lbs (approximately 1 kg), which is heavier than the Eufy E340's package weight of 1.74 lbs (approximately 0.79 kg). The E340 comes in a lighter package.

Weight of the product including packaging.

Button Type

What type of button does it use?

0 Eufy C31 0 Votes Mechanical

0 Eufy E340 0 Votes Mechanical

Eufy C31
vs
Eufy E340
Button Type

Both the Eufy C31 and Eufy E340 feature a Mechanical button type. This provides a tactile and traditional doorbell experience.

Defines how the doorbell button is actuated.

Button Illumination

Is the doorbell button illuminated?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
vs
Eufy E340
Button Illumination

Both the Eufy C31 and Eufy E340 include button illumination, making them easily visible in low-light conditions.

Shows whether the button lights up for visibility.

Camera Placement

Where is the camera positioned?

0 Eufy C31 0 Votes Centered

0 Eufy E340 0 Votes Top-Mounted,Bottom-Mounted

Eufy C31
vs
Eufy E340
Camera Placement

The Eufy C31 has a Centered camera placement, whereas the Eufy E340 features both Top-Mounted and Bottom-Mounted cameras. E340 provides dual camera angles for broader coverage.

Describes where the camera sits on the unit.

Build Quality Rating

How is the build quality rated?

0 Eufy C31 0 Votes High

0 Eufy E340 0 Votes High

Eufy C31
vs
Eufy E340
Build Quality Rating

Both the Eufy C31 and Eufy E340 boast a High build quality rating. Users can expect robust construction from either product.

Overall perceived construction quality.

Front Plate Replaceable

Is the front plate replaceable?

No 0 Votes Eufy C31

No 0 Votes Eufy E340

Eufy C31
vs
Eufy E340
Front Plate Replaceable

Information regarding whether the front plate is replaceable is not available for either the Eufy C31 or the Eufy E340.

Indicates if the faceplate can be swapped.

Mounting Bracket Type

What type of mounting bracket is used?

0 Eufy C31 0 Votes Angled

0 Eufy E340 0 Votes Standard

Eufy C31
vs
Eufy E340
Mounting Bracket Type

The Eufy C31 includes an Angled mounting bracket type, which can be useful for better viewing angles, while the Eufy E340 uses a Standard mounting bracket. The C31 may offer more out-of-the-box flexibility for tricky installations.

Specifies the included mounting bracket style.

Video & Image Performance 20

Video Quality Rating

How is the video quality rated?

0 Eufy C31 0 Votes High

0 Eufy E340 0 Votes High

Eufy C31
vs
Eufy E340
Video Quality Rating

Both the Eufy C31 and Eufy E340 boast a High video quality rating. This suggests excellent visual performance for recording and live viewing.

Overall perceived video clarity and detail.

HDR

Does it support HDR?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
vs
Eufy E340
HDR

Both the Eufy C31 and Eufy E340 support HDR (High Dynamic Range), which helps to capture clearer images in challenging lighting conditions.

Improves visibility in high-contrast lighting.

Color Night Vision

Does it support color night vision?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
vs
Eufy E340
Color Night Vision

Both the Eufy C31 and Eufy E340 offer color night vision capabilities. This allows for more detailed and identifiable footage in dark conditions.

Indicates if color video is available at night.

Horizontal Field of View

How wide is the horizontal field of view?

0 Eufy C31 1 Votes Ultra Wide

0 Eufy E340 0 Votes Wide

Eufy C31
vs
Eufy E340
Horizontal Field of View

The Eufy C31 provides an Ultra Wide horizontal field of view, offering broader coverage than the Eufy E340's Wide field of view. The C31 is better for capturing more of the surrounding area.

Indicates the horizontal viewing coverage of the camera.

I really need that ultra-wide view for my large porch, so the C31 definitely wins here. It helps capture everything important without missing a spot.

See more

Camera Resolution

What is the camera resolution?

0 Eufy C31 0 Votes 2K

0 Eufy E340 0 Votes 2K

Eufy C31
vs
Eufy E340
Camera Resolution

Both the Eufy C31 and Eufy E340 feature 2K camera resolution. Users can expect high-definition video quality from either device.

Defines the maximum video resolution supported.

Frame Rate

What is the frame rate?

15 Hz 0 Votes
15 Hz 0 Votes

Eufy C31
vs
Eufy E340
Frame Rate

Both the Eufy C31 and Eufy E340 record at a frame rate of 15 Hz. This provides smooth enough video for most doorbell applications.

Indicates how smooth the video playback appears.

Night Vision Type

What type of night vision is used?

0 Eufy C31 0 Votes Infrared, Spotlight-Assisted

0 Eufy E340 0 Votes Color, Infrared

Eufy C31
vs
Eufy E340
Night Vision Type

The Eufy C31 offers Infrared and Spotlight-Assisted night vision, while the Eufy E340 provides both Color and Infrared night vision. E340's color night vision may offer more detail and clarity at night.

Defines how the camera captures video at night.

Night Vision Range

What is the night vision range?

16 ft 0 Votes
16 ft 0 Votes

Eufy C31
vs
Eufy E340
Night Vision Range

Both the Eufy C31 and Eufy E340 have a night vision range of 16 feet (approximately 4.88 meters). This ensures clear visibility for a good distance in low-light.

Maximum distance visible in low light.

Image Sensor Type

What image sensor is used?

0 Eufy C31 0 Votes CMOS

0 Eufy E340 0 Votes CMOS

Eufy C31
vs
Eufy E340
Image Sensor Type

Both the Eufy C31 and Eufy E340 use a CMOS image sensor type. This is a common and efficient sensor technology for video devices.

Identifies the type of camera sensor used.

Video Recording Trigger

What triggers video recording?

0 Eufy C31 0 Votes Motion, Button Press

0 Eufy E340 0 Votes Motion, Button Press, Manual

Eufy C31
vs
Eufy E340
Video Recording Trigger

The Eufy C31 can trigger video recording by Motion or Button Press, while the Eufy E340 adds Manual recording as an option. E340 offers more control for initiating recordings.

Defines what initiates video recording.

Video Encoding

What video encoding is used?

0 Eufy C31 0 Votes H.264

0 Eufy E340 0 Votes H.264

Eufy C31
vs
Eufy E340
Video Encoding

Both the Eufy C31 and Eufy E340 use H.264 for video encoding. This is a standard and efficient encoding method.

Specifies how video data is encoded for storage and streaming.

Vertical Field of View

How tall is the vertical field of view?

0 Eufy C31 0 Votes Full View

0 Eufy E340 0 Votes Full View

Eufy C31
vs
Eufy E340
Vertical Field of View

Both the Eufy C31 and Eufy E340 offer a Full View vertical field of view. This ensures comprehensive top-to-bottom coverage for monitoring visitors and packages.

Indicates vertical coverage, important for head-to-toe visibility.

Audio Performance 10

Two-Way Audio

Does it support two-way audio?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
vs
Eufy E340
Two-Way Audio

Both the Eufy C31 and Eufy E340 support two-way audio. This allows users to communicate with visitors at their door.

Allows users to speak and listen through the doorbell.

Speaker Type

What type of speaker does it use?

0 Eufy C31 0 Votes Mono

0 Eufy E340 0 Votes Mono

Eufy E340
Eufy E340

The doorbell features a Mono speaker, providing clear audio for two-way communication.

Indicates the speaker configuration for output audio.

Noise Cancellation

Does it support noise cancellation?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

Integrated noise cancellation technology helps to reduce background noise during two-way audio conversations, improving clarity.

Reduces background noise during conversations.

Audio Codec

What audio codec is used?

0 Eufy C31 0 Votes AAC

0 Eufy E340 0 Votes AAC

Eufy C31
Eufy C31

The doorbell uses the AAC audio codec for clear and efficient sound transmission.

Defines the audio compression format used.

Audio Quality Rating

How is the audio quality rated?

0 Eufy C31 0 Votes High

0 Eufy E340 0 Votes High

Eufy C31
vs
Eufy E340
Audio Quality Rating

Both the Eufy C31 and Eufy E340 have a High audio quality rating. Users can expect clear sound transmission from either device.

Overall clarity and loudness of audio.

Microphone Type

What type of microphone is used?

0 Eufy C31 0 Votes Dual Mic

0 Eufy E340 0 Votes Dual Mic

Describes the microphone configuration.

Echo Reduction

Is echo reduction available?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Minimizes echo during two-way audio use.

Voice Clarity

How clear is voice audio?

0 Eufy C31 0 Votes High

0 Eufy E340 0 Votes High

Measures how clearly voices are transmitted.

Audio Recording

Is audio recorded with video?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates whether audio is recorded with video clips.

Audio Alerts

Are audio alerts supported?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Provides sound notifications on connected devices.

Motion & Detection 18

Package Detection

Does it detect packages?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy E340
Eufy E340

This feature allows the doorbell to detect packages left at your door, sending alerts to prevent theft.

Detects delivered packages.

Facial Recognition

Does it support facial recognition?

No 0 Votes Eufy C31

Yes 1 Votes Eufy E340

Recognizes familiar faces.

Facial recognition is a must-have for me in a doorbell. It really helps filter out unnecessary alerts and identify known visitors quickly.

See more

Motion Detection

Does it detect motion?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Enables automatic detection of movement.

Person Detection

Does it detect people?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Identifies humans specifically.

Animal Detection

Does it detect animals?

No 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Identifies animals separately from people.

Adjustable Motion Zones

Can motion zones be adjusted?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

Users can customize specific areas within the camera's view to detect motion, focusing surveillance on critical spots and reducing irrelevant alerts.

Eufy E340
Eufy E340

Users can set adjustable motion zones, allowing them to define specific areas within the camera's view for motion detection, reducing false alerts.

Allows users to customize detection areas.

Detection Range

What is the detection range?

16 ft 0 Votes
16 ft 0 Votes

Eufy C31
Eufy C31

The detection range extends up to 16 ft (4.88 m).

Maximum distance at which motion can be detected.

Motion Scheduling

Can motion detection be scheduled?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

Users can set schedules for motion detection, activating or deactivating it during specific times of the day or week.

Allows scheduling when detection is active.

Motion Sensor Type

What type of motion sensor is used?

0 Eufy C31 0 Votes PIR

0 Eufy E340 0 Votes Hybrid

Identifies the technology used to detect motion.

Detection Angle

What is the detection angle?

160 degree 0 Votes
160 degree 0 Votes

Field of coverage for motion detection.

Motion Sensitivity Control

Can motion sensitivity be adjusted?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Adjusts how sensitive motion detection is.

Vehicle Detection

Does it detect vehicles?

No 0 Votes Eufy C31

No 0 Votes Eufy E340

Detects vehicles in view.

Connectivity & Smart Home 16

Wired Network

Does it support a wired network?

Yes 0 Votes Eufy C31

No 0 Votes Eufy E340

Indicates support for wired Ethernet connectivity.

Google Assistant Compatibility

Is it compatible with Google Assistant?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Works with Google Assistant devices.

Wi-Fi Band

Which Wi-Fi bands are supported?

0 Eufy C31 0 Votes 2.4GHz

0 Eufy E340 0 Votes 2.4GHz

Eufy C31
Eufy C31

It operates on the 2.4GHz Wi-Fi band, ensuring stable wireless connectivity over longer distances.

Specifies supported wireless frequency bands.

Smart Assistant

Does it support smart assistants?

Who knows? 0 Votes Eufy C31 (Help us out by suggesting one!)

Who knows? 0 Votes Eufy E340 (Help us out by suggesting one!)

Eufy C31
Eufy C31

The doorbell offers integration with smart assistant platforms, enabling voice control or interaction with other smart home devices.

Indicates compatibility with voice assistants.

Alexa Compatibility

Is it compatible with Alexa?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy E340
Eufy E340

The doorbell is compatible with Alexa, allowing for voice control and integration into smart home routines.

Works with Amazon Alexa devices.

Remote Access

Can it be accessed remotely?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

Users can remotely access the doorbell's live feed, recordings, and settings from anywhere via a connected app.

Enables viewing and control away from home.

Wi-Fi Connectivity

Does it support Wi-Fi?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates whether the doorbell connects via Wi-Fi.

Bluetooth Connectivity

Does it support Bluetooth?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Allows Bluetooth pairing for setup or accessories.

Apple HomeKit

Does it support Apple HomeKit?

No 0 Votes Eufy C31

No 0 Votes Eufy E340

Indicates Apple HomeKit integration.

Smart Display Integration

Does it integrate with smart displays?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Streams video to smart displays.

IFTTT

Is IFTTT supported?

No 0 Votes Eufy C31

No 0 Votes Eufy E340

Allows automation with third-party services.

App Connectivity

Can it be controlled via an app?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Enables control through a mobile application.

Power & Battery 12

Recharge Method

How is the battery recharged?

0 Eufy C31 0 Votes USB,Hardwired

0 Eufy E340 0 Votes USB,Hardwired

Eufy C31
Eufy C31

The battery can be recharged via USB or Hardwired, offering flexible power options.

Describes how the battery is recharged.

Battery Powered

Is it battery powered?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates whether the device operates on a battery.

Battery Capacity

How large is the battery capacity?

0 Eufy C31 0 Votes Very High

0 Eufy E340 0 Votes Very High

Indicates the relative size of the built-in battery capacity.

Battery Life

How long does the battery last?

6,500 days 0 Votes

Who knows? 0 Votes Eufy E340 (Help us out by suggesting one!)

Represents how long the battery lasts under typical use.

Hardwired

Does it support hardwired power?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

The doorbell can be hardwired for continuous power, eliminating the need for battery recharging.

Eufy E340
Eufy E340

The doorbell can be hardwired for continuous power, eliminating the need for battery replacements.

Indicates compatibility with existing doorbell wiring.

Battery Type

What type of battery does it use?

0 Eufy C31 0 Votes Lithium-Ion

0 Eufy E340 0 Votes Lithium-Ion

Eufy C31
Eufy C31

The doorbell is powered by a lithium-ion battery, known for its energy density and rechargeable nature.

Identifies the type of battery used.

Power Consumption

How much power does it consume?

5 Watt 0 Votes
5 Watt 0 Votes

Eufy C31
Eufy C31

The power consumption is 5 Watt.

Measures how much power the device uses.

Power Source

What is the power source?

0 Eufy C31 0 Votes Hybrid

0 Eufy E340 0 Votes Hybrid

Defines the primary way the doorbell is powered.

Low Battery Alert

Are low battery alerts provided?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Notifies users when battery is running low.

Solar Charging

Does it support solar charging?

No 0 Votes Eufy C31

No 0 Votes Eufy E340

Indicates compatibility with solar charging accessories.

Charging Time

How fast does it charge?

0 Eufy C31 0 Votes Moderate

0 Eufy E340 0 Votes Moderate

Describes how quickly the battery can be fully recharged.

Power Backup

Is there power backup support?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Maintains operation during power outages.

Storage & Subscription 10

Subscription Tier Options

What subscription options are available?

0 Eufy C31 0 Votes Basic, Standard

0 Eufy E340 0 Votes Basic, Standard, Premium

Eufy C31
Eufy C31

Users can choose from Basic and Standard subscription tiers, offering different levels of cloud storage and advanced features.

Lists available subscription plan tiers.

Downloadable Clips

Can clips be downloaded?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

Video clips of events can be downloaded from the storage, allowing users to save important footage.

Allows users to download recorded videos.

Continuous Recording

Is continuous recording supported?

No 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Supports nonstop video recording.

Cloud Storage

Is cloud storage available?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy E340
Eufy E340

Cloud storage is available for backing up video recordings, providing remote access to event footage.

Indicates whether recordings can be stored in the cloud.

Local Storage Type

What type of local storage is used?

0 Eufy C31 1 Votes SD Card

0 Eufy E340 0 Votes Internal Memory

Describes the type of local storage used.

An SD card for local storage is way better for me, gives me more flexibility to upgrade. I prefer being able to swap it out if needed, so C31 is the pick.

See more

Cloud Storage Duration

How long is cloud storage retained?

0 Eufy C31 0 Votes No Cloud Storage

0 Eufy E340 0 Votes Up to 30 Days

Indicates how long video recordings are retained in cloud storage.

Local Storage

Does it support local storage?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates if recordings can be stored locally.

Storage Expandable

Can storage be expanded?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates whether storage capacity can be expanded.

Event History Length

How long is event history kept?

0 Eufy C31 0 Votes Long

0 Eufy E340 0 Votes Extended

Describes how far back motion and event history is accessible.

Storage Encryption

Is stored video encrypted?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Protects stored recordings with encryption.

Installation & Compatibility 12

Existing Doorbell Wiring Compatible

Is it compatible with existing wiring?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

The device is compatible with existing doorbell wiring, simplifying installation for those replacing an traditional wired doorbell.

Eufy E340
Eufy E340

The doorbell is compatible with existing doorbell wiring, simplifying installation for homes with traditional doorbell systems.

Works with standard doorbell wiring.

Corner Mount

Is a corner mount included?

Yes 0 Votes Eufy C31

No 0 Votes Eufy E340

Indicates inclusion of a corner mount accessory.

Mounting Angle Adjustment

Can the mounting angle be adjusted?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy E340
Eufy E340

The mounting angle can be adjusted, providing flexibility to optimize the camera's field of view after installation.

Allows adjustment of viewing angle.

Mobile App Compatibility

Which mobile apps are supported?

0 Eufy C31 0 Votes iOS, Android

0 Eufy E340 0 Votes iOS, Android

Eufy E340
Eufy E340

The Eufy E340 is compatible with both iOS and Android mobile devices, allowing users to manage settings and view live feeds from their smartphones.

Specifies supported mobile platforms.

Installation Difficulty

How difficult is installation?

0 Eufy C31 0 Votes Easy

0 Eufy E340 0 Votes Easy

Describes how difficult installation is for users.

DIY Installation

Can it be installed without professional help?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates if users can install it themselves.

Professional Installation

Is professional installation supported?

No 0 Votes Eufy C31

No 0 Votes Eufy E340

Indicates availability of professional installation options.

Transformer Requirement

Is a transformer required?

No 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates if a transformer upgrade is needed.

Wedge Mount

Is a wedge mount included?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates inclusion of a wedge mount for angle correction.

Door Thickness Compatibility

What door thickness is supported?

0 Eufy C31 0 Votes Standard Doors

Who knows? 0 Votes Eufy E340 (Help us out by suggesting one!)

Indicates what door thickness ranges are supported.

OS Version Requirement

What OS version is required?

0 Eufy C31 0 Votes Recent Versions

0 Eufy E340 0 Votes Recent Versions

Specifies minimum supported mobile OS versions.

Multi-Device

Can multiple devices access it?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Allows use across multiple devices or users.

Security & Privacy 11

User Access Control

Can user access be controlled?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy E340
Eufy E340

This feature provides user access control, allowing the primary owner to manage who can view or interact with the doorbell system.

Manages permissions for multiple users.

End-to-End Encryption

Is end-to-end encryption supported?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

Video and audio streams are protected with end-to-end encryption, ensuring that only the user can access their data.

Eufy E340
Eufy E340

The doorbell supports end-to-end encryption, ensuring that video and audio data are securely transmitted and protected from unauthorized access.

Ensures data is encrypted from device to user.

Two-Factor Authentication

Is two-factor authentication supported?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Eufy C31
Eufy C31

Two-factor authentication (2FA) is supported, adding an extra layer of security to user accounts.

Eufy E340
Eufy E340

Two-factor authentication is supported, adding an extra layer of security to user accounts by requiring a second verification step.

Adds an extra layer of account security.

Data Storage Location

Where is video data stored?

0 Eufy C31 0 Votes Local and Cloud

0 Eufy E340 0 Votes Local and Cloud

Eufy C31
Eufy C31

Data is stored in Local and Cloud, offering redundancy and accessibility.

Indicates where recorded data is stored.

Video Encryption

Is video data encrypted?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Encrypts video data during storage and transmission.

Audio Encryption

Is audio data encrypted?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Protects audio data from unauthorized access.

Privacy Zones

Can privacy zones be set?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Allows blocking recording in selected areas.

GDPR Compliance

Is it GDPR compliant?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates compliance with data protection regulations.

Privacy Shutter

Is there a privacy shutter?

No 0 Votes Eufy C31

No 0 Votes Eufy E340

Physically or digitally blocks the camera.

Security Certification

What security certifications does it have?

0 Eufy C31 0 Votes CE, FCC

0 Eufy E340 0 Votes FCC, CE

Lists recognized security or compliance certifications.

Account Protection Features

Are account protection features included?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Includes features to prevent account takeover.

Environmental & Durability 9

IP Rating

What is the IP rating?

0 Eufy C31 0 Votes IP65

0 Eufy E340 0 Votes IP65

Eufy E340
Eufy E340

An IP65 rating signifies the doorbell is dust-tight and protected against water jets from any direction, making it suitable for outdoor use.

Defines protection against dust and water ingress.

Cold Weather Performance

How does it perform in cold weather?

0 Eufy C31 0 Votes Good

0 Eufy E340 0 Votes Excellent

Describes performance in low temperatures.

Operating Temperature Range

What temperatures can it operate in?

0 Eufy C31 0 Votes -4-122°F

0 Eufy E340 0 Votes -4-122°F

Eufy C31
Eufy C31

The doorbell is designed to operate effectively in temperatures ranging from -4°F (-20°C) to 122°F (50°C), ensuring reliable performance in various climates.

Eufy E340
Eufy E340

The doorbell is designed to operate within a wide temperature range of -4-122°F (-20-50°C), suitable for various climates.

Specifies supported ambient temperature range.

Weather Resistance

Is it weather resistant?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates ability to operate in outdoor weather conditions.

Heat Resistance

What is the maximum heat resistance of it?

122 °F 0 Votes
122 °F 0 Votes

Indicates maximum tolerance to high temperatures.

UV Resistance

Is it UV resistant?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Protects against sun-related material degradation.

Dust Resistance

Is it dust resistant?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Prevents dust from affecting internal components.

Humidity Resistance

Is it humidity resistant?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Handles high-humidity environments reliably.

Outdoor Durability Rating

How durable is it outdoors?

0 Eufy C31 0 Votes High

0 Eufy E340 0 Votes High

Overall durability for outdoor use.

In the Box & Support 11

Warranty Length

How long is the warranty?

12 months 0 Votes
12 months 0 Votes

Eufy E340
Eufy E340

The product comes with a warranty length of 1 Year (12 months), covering manufacturing defects and ensuring product reliability.

Shows the duration of manufacturer warranty coverage.

Mounting Hardware

Is mounting hardware included?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates whether mounting hardware is provided.

Charging Cable

Is a charging cable included?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates inclusion of a charging cable.

Power Adapter

Is a power adapter included?

Yes 0 Votes Eufy C31

No 0 Votes Eufy E340

Indicates inclusion of a power adapter.

User Manual

Is a user manual included?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates whether a full user manual is provided.

Quick Start Guide

Is a quick start guide included?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Provides basic setup instructions.

Customer Support Availability

Is customer support available?

Yes 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates whether customer support is available.

Support Channels

What support channels are available?

0 Eufy C31 0 Votes Phone, Email, Chat, Help Center

0 Eufy E340 0 Votes Phone, Email, Chat, Help Center

Lists available support contact methods.

Software Support Duration

How long is software support provided?

0 Eufy C31 0 Votes Long-Term

0 Eufy E340 0 Votes Long-Term

Indicates how long software and firmware updates are provided.

Replacement Parts Availability

Are replacement parts available?

No 0 Votes Eufy C31

Yes 0 Votes Eufy E340

Indicates if replacement parts can be purchased.

Return Policy

What is the return policy?

0 Eufy C31 0 Votes Standard Returns

0 Eufy E340 0 Votes Standard Returns

Describes the conditions and flexibility for returning the product after purchase.

Surveys

Because hot takes deserve votes.

Video Quality

How satisfied are you with the video clarity and sharpness of this video doorbell?

Crystal clear video — 2K resolution or higher
0 Votes
Eufy C31
0 Votes
Eufy E340
Very clear video — 1080p resolution
0 Votes
Eufy C31
0 Votes
Eufy E340
Decent video quality — 720p resolution
0 Votes
Eufy C31
0 Votes
Eufy E340
Somewhat blurry — Below 720p
0 Votes
Eufy C31
0 Votes
Eufy E340
Hard to see details — Poor or inconsistent resolution
0 Votes
Eufy C31
0 Votes
Eufy E340

Motion Detection Accuracy

How well does this video doorbell detect motion and alert you when someone approaches?

Extremely accurate — Detects motion within 30 feet consistently
0 Votes
Eufy C31
0 Votes
Eufy E340
Very reliable — Detects motion within 20 to 30 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Good enough — Detects motion within 10 to 20 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Often misses motion — Under 10 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Barely works — Misses most motion events
0 Votes
Eufy C31
0 Votes
Eufy E340

Notification Speed

How fast does this video doorbell send alerts after motion is detected?

Instant alerts — Under 1 second
0 Votes
Eufy C31
0 Votes
Eufy E340
Very quick — 1 to 3 seconds
0 Votes
Eufy C31
0 Votes
Eufy E340
Acceptable — 3 to 5 seconds
0 Votes
Eufy C31
0 Votes
Eufy E340
Noticeably slow — 5 to 10 seconds
0 Votes
Eufy C31
0 Votes
Eufy E340
Frustratingly slow — Over 10 seconds
0 Votes
Eufy C31
0 Votes
Eufy E340

Battery Life

How satisfied are you with the battery life of this video doorbell between charges?

Rarely needs charging — Over 6 months
0 Votes
Eufy C31
0 Votes
Eufy E340
Long-lasting — 4 to 6 months
0 Votes
Eufy C31
0 Votes
Eufy E340
Decent — 2 to 4 months
0 Votes
Eufy C31
0 Votes
Eufy E340
Needs frequent charging — 1 to 2 months
0 Votes
Eufy C31
0 Votes
Eufy E340
Constant charging — Under 1 month
0 Votes
Eufy C31
0 Votes
Eufy E340

Ease of Installation

How easy was it to install and set up this video doorbell?

Super easy — Set up in minutes with no hassle
0 Votes
Eufy C31
0 Votes
Eufy E340
Pretty smooth — Minor effort required
0 Votes
Eufy C31
0 Votes
Eufy E340
Manageable — Took some time but worked fine
0 Votes
Eufy C31
0 Votes
Eufy E340
A bit frustrating — Needed troubleshooting
0 Votes
Eufy C31
0 Votes
Eufy E340
Very difficult — Installation was a headache
0 Votes
Eufy C31
0 Votes
Eufy E340

App and Software Experience

How enjoyable and easy is it to use the app and software for this video doorbell?

A pleasure to use — Smooth, intuitive, and reliable
0 Votes
Eufy C31
0 Votes
Eufy E340
Mostly enjoyable — Easy with small quirks
0 Votes
Eufy C31
0 Votes
Eufy E340
Okay overall — Works but feels clunky
0 Votes
Eufy C31
0 Votes
Eufy E340
Annoying to use — Frequent issues or lag
0 Votes
Eufy C31
0 Votes
Eufy E340
Hard to deal with — Confusing and unreliable
0 Votes
Eufy C31
0 Votes
Eufy E340

Night Vision Performance

How well does this video doorbell perform at night or in low-light conditions?

Excellent night vision — Clear up to 30 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Very good — Clear up to 20 to 30 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Decent — Clear up to 10 to 20 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Weak night vision — Under 10 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Almost unusable — Poor visibility at night
0 Votes
Eufy C31
0 Votes
Eufy E340

Build Quality and Durability

How solid and durable does this video doorbell feel for daily outdoor use?

Built like a tank — Feels durable for 5+ years
0 Votes
Eufy C31
0 Votes
Eufy E340
Very solid — Feels reliable for several years
0 Votes
Eufy C31
0 Votes
Eufy E340
Average build — Should last a few years
0 Votes
Eufy C31
0 Votes
Eufy E340
Feels fragile — Durability is questionable
0 Votes
Eufy C31
0 Votes
Eufy E340
Poorly built — Feels like it won’t last
0 Votes
Eufy C31
0 Votes
Eufy E340

Two-Way Audio Quality

How clear and reliable is the two-way audio when talking through this video doorbell?

Loud and crystal clear — Clear voices within 15 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Very clear — Easy conversation within 10 to 15 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Good enough — Understandable within 5 to 10 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Hard to hear — Voices unclear under 5 feet
0 Votes
Eufy C31
0 Votes
Eufy E340
Barely usable — Frequent audio cutouts or distortion
0 Votes
Eufy C31
0 Votes
Eufy E340

Pricing Value

How do you feel about the price of this video doorbell compared to what it offers?

Great value for money — Feels worth every dollar
0 Votes
Eufy C31
0 Votes
Eufy E340
Pretty good price — Slightly expensive but reasonable
0 Votes
Eufy C31
0 Votes
Eufy E340
Fair deal — Price matches the features
0 Votes
Eufy C31
0 Votes
Eufy E340
Kinda pricey — Costs more than it should
0 Votes
Eufy C31
0 Votes
Eufy E340
Crazy expensive — Way overpriced for what you get
0 Votes
Eufy C31
0 Votes
Eufy E340

Guides 2

Files 1

Eufy C31Security Video Doorbell User Guide

cloudfront.net
cloudfront.net

Files 1

Eufy E340 Security Video Doorbell User Guide

amazonaws.com
amazonaws.com

Reviews 0

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Average Rating

Eufy
Eufy
Eufy C31
Eufy C31
0 / 5 0 Reviews
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Eufy
Eufy E340
Eufy E340
0 / 5 0 Reviews

Discussions 0

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Awards 0

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