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Eufy Video Doorbell E340 Review

A great doorbell camera that offers exclusive features for those willing to pay for them
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Eufy Video Doorbell E340 Review (An exceptional choice in doorbell-style security cameras that won't let you down.)
An exceptional choice in doorbell-style security cameras that won't let you down.
Credit: Matt Lighthart
Price:  $180 List
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Manufacturer:   Eufy
Sentry Kelly
By Sentry Kelly ⋅ Senior Review Analyst  ⋅  June 13, 2025
Contributions From: Benjamin Hickok
78
OVERALL
SCORE


RANKED
#3 of 20
  • Video Quality - 50% 7.6
  • Monitoring Performance - 35% 8.2
  • Ease of Use - 15% 7.8

Our Verdict

The Eufy Video Doorbell E340 stands out as a top choice amongst the doorbell security cams I tested. Our comprehensive testing revealed that this unit has sharper video quality and better monitoring capabilities than other competing doorbell cameras. The E340 features an impressive dual-camera setup that enables it to view directly beneath and in front of your doorbell, providing users with a full view of their doorstep. This feature is particularly useful when a delivery person leaves a package right up against your door, which is often out of sight for other cameras without a dual-camera system. With a resolution of up to 2K and its impressive feature set, the E340 is far ahead of other doorbell cameras, offering homeowners premium security features and an option to avoid the recurring costs of subscriptions that most competitors require.
REASONS TO BUY
Dual cameras for wider field of view
Ambient light included
Color night vision
Package theft alerts
REASONS TO AVOID
Expensive

Our Analysis and Test Results

I was impressed by the overall great 2K video quality and monitoring performance the Eufy Video Doorbell E340 exhibited in our testing, outcompeting better-known brands in the space.

This camera captures nearly as much detail as full-sized security cameras, while serving its primary purpose of entryway monitoring.
Credit: Matt Lighthart

Video Quality


The Eufy Video Doorbell E340 boasts impressive 2K video resolution for the upper camera, which delivers crisp, detailed footage of your entryway. The bottom, lower-resolution camera monitors the space around your entryway for packages.

I like that users can choose between infrared (black and white) or color night vision using an ambient light. During testing, I found that the Eufy Doorbell has the strongest overall video quality amongst the doorbell cameras I tested, though it's worth noting that other non-doorbell outdoor security cameras have truly exceptional video quality.


The clarity exceeded my expectations for a 2k camera, providing sharper details that make identifying visitors or potential security concerns much easier. Notably, facial details were easier to see with the Eufy than with other cameras.

This is a clear leader in doorbell-style cameras, offering good 2k video during the day or night, though I found its infrared night vision to be better than its color night vision.
Credit: Matt Lighthart

While colors are mostly accurate across the spectrum, I did notice some darkening of greens and yellows. This minor color shifting, as well as a flatter or undersaturated picture overall, isn't significant enough to impact functionality; it just isn't as pristine as the video captured by cameras like Eufy's 3K floodlight camera.

Where the Eufy Video Doorbell E340 truly impressed was in its night vision capabilities. It produces remarkably clear nighttime footage with impressive color night vision for a doorbell-style camera. In low light conditions, it maintains much of the detail present in daytime recordings.

eufy video doorbell e340 - the color night vision with the ambient light made it more difficult...
The color night vision with the ambient light made it more difficult to read the Snellen chart past the third line.
Credit: Matt Lighthart

At night, this unit has impressive color night vision as well as infrared settings. I noticed a surprising level of clarity with infrared illumination that surpassed the color night vision recordings. Characters were more easily readable in our Snellen chart tests in the IR mode versus color night vision mode.

Day Quality Night Quality (using infrared tech)
Day Quality photo comparison Night Quality (using infrared tech) photo comparison
The infrared night vision offers much better clarity than the color night vision. I found the day picture quality to be fairly detailed when close up, but far away objects are a bit more blurred.

I found that the top camera has a long depth of field, capturing faraway details without graininess, in addition to being able to capture closer video at the entryway. Eufy claims 16 feet of viewing distance, but I found videos were usable at greater distances.

Storage options provide flexibility without subscription requirements. The E340 includes local recording space on an SD card up to 8GB, allowing users to maintain footage history without cloud dependence. For those who require more extensive storage capacity, the camera can connect to Eufy's HomeBase for up to a massive 16GB of recording capacity. Of course, a subscription can add cloud storage for an additional monthly or annual cost, but the one-time cost of a BaseStation adds storage as well as improved monitoring performance locally.

This model captures sharp infrared night vision video.
Credit: Matt Lighthart

Monitoring Performance


Video quality only matters if you can record important events and be alerted to events in real time or find the recordings later if you need them. I tested specific triggers and the monitoring performance of every camera in our product lineup, and Eufy Video Doorbell E340 proved both capable and reliable.


Eufy also has a compelling product add-on — the Eufy HomeBase. Although it adds a substantial initial cost to setting up your home security system, the HomeBase adds complete monitoring performance without requiring a subscription and the ability to store massive amounts of video to a drive(up to 16 TB) — a rarity in today's market, where most competitors lock the most advanced features and usable video storage behind monthly services.

This doorbell security camera functions as it should with little to no latency.
Credit: Matt Lighthart

For those who are fine with using subscription services, I found the cloud storage to be convenient and the detection abilities and features to be impressive. Person detection worked reliably up to 20 feet, our maximum tested distance, while the facial recognition functioned accurately at an impressive distance of 10 feet — better than most other cameras I tested with this feature.

The camera successfully identifies and differentiates between motion, people, vehicles, packages, and even package theft, but it does not have object-tracking functionality, which is uncommon for doorbell-style cameras anyway. It also does not have specific detections for animals or sounds.

Setting up detection zones is easy with a 6-point drag-and-drop system.
Credit: Matt Lighthart

I was also impressed by the customization options for detections. The Eufy app allows users to define up to two motion detection zones using a precise 6-point shape for the upper camera and an additional zone for the lower camera. This fine level of control allows users to eliminate false notifications from irrelevant movements (such as your neighbor walking up their driveway) and only focus on motion that matters.

And, as you would expect from a doorbell security camera, the Eufy Video Doorbell E340 has two-way audio to provide clear communication with visitors, solicitors, and delivery personnel.

Ease of Use


The Eufy app interface strikes an excellent balance between functionality and simplicity. I enjoyed the intuitive navigation with quick access buttons for common functions.


It's worth noting that video previews from the main screen aren't live, and you'll need to navigate to a camera's feed for real-time viewing, which is the only minor complaint I have about the main screen. Once viewing a live feed, the robust settings allow substantial control over camera monitoring and notification preferences.

This model offers the flexibility of a battery operation or a hardwired installation.
Credit: Matt Lighthart

The event history implementation is straightforward, with basic filtering options that make finding specific incidents relatively simple. While it may not be quite as advanced as some competitors' event history offerings, I found the filtering adequate for typical home use.

The Eufy app is ad-free and intuitive to use.

The Eufy Video Doorbell E340 can operate off of battery power or a hardwired installation. While hardwiring provides the advantage of continuous operation without charging concerns, those who may be renting or don't feel comfortable installing a camera on an existing doorbell's wiring will appreciate the battery option. The E340 also offers solid smart home integration with both Alexa and Google Assistant, allowing you to use voice commands and other automation features that those services offer.

eufy video doorbell e340 - easy to use and robust, eufy's app makes it simple to operate your...
Easy to use and robust, Eufy's app makes it simple to operate your camera.
Credit: Matt Lighthart

Should You Buy the Eufy Video Doorbell E340?


The Eufy Video Doorbell E340 is an excellent choice for homeowners seeking premium performance from a doorbell-style camera and may want to do it without a subscription service. It offers high-quality 2K video, impressive night vision capabilities, and its comprehensive detection features place it among the best doorbell cameras available today. Homeowners concerned about package theft will particularly appreciate the specialized detection capabilities, while those seeking general security will benefit from the excellent video quality and reliable alerts. If your budget allows you to spend a little more upfront, I recommend considering this camera over all other doorbell-style cameras we tested.

What other Security Cameras Should I Consider?


While our testing demonstrated that the Eufy Video Doorbell E340 delivers exceptional performance for a doorbell-style security camera, and it is an outstanding choice for anyone seeking to enhance their home's entrance security, other security cameras stood out for other specific functions or price considerations. Consumers on a tighter budget looking to monitor their entryway might consider the very affordable Wyze Duo Cam Doorbell. However, users looking for a more general-use security camera with incredible video quality and a low price tag should consider the Wyze Cam v4.

Compare to Similar Products

 
Awards Editors' Choice Award
Best Doorbell Security Camera
Editors' Choice Award
Best Floodlight Security Camera
Editors' Choice Award
Best Indoor and Outdoor Security Camera
Best Buy Award
Best Budget Floodlight Security Camera
Best Buy Award
Best Budget Pan Cam Security Cameras
Price $180 List
$149.99 at Amazon
$220 List
$199.99 at Amazon
$36 List
$35.98 at Amazon
$90 List
$70.97 at Amazon
$40 List
$37.26 at Amazon
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Bottom Line This unit is fairly expensive, but you get what you pay for with this feature-rich cameraEven the most critical tech reviews will appreciate this camera's capabilities and impressive performanceAn overall impressive camera with lots of features at a great priceThis unit has a great price-to-performance ratio, with extra bright floodlights and plenty of features for an affordable priceA strong performer that is also an affordable option amongst pan-tilt cameras
Rating Categories Eufy Video Doorbell... Eufy Floodlight Cam... Wyze Cam v4 Wyze Cam Floodlight v2 Wyze Cam Pan v3
Video Quality (50%)
7.6
9.2
8.0
7.1
7.1
Monitoring Performance (35%)
8.2
7.9
8.4
8.2
7.8
Ease of Use (15%)
7.8
8.4
9.2
9.2
9.2
Specifications Eufy Video Doorbell... Eufy Floodlight Cam... Wyze Cam v4 Wyze Cam Floodlight v2 Wyze Cam Pan v3
Camera Type (Indoor or Outdoor) Outdoor Outdoor Indoor and Outdoor Outdoor Indoor and Outdoor
Local Storage Available Yes, microSD, 8GB or up to 16TB *sold seperately Yes, microSD, 128GB or up to 16TB *sold seperately Yes, microSD, 512 GB Yes, microSD, 256 GB Yes, microSD, 256 GB
Included Cloud Storage 0 0 0 0 0
Power Source Battery or Hardwire Hardwired Wired Hardwired Wired
Color Night Vision Chip Yes No Yes Yes No
Resolution 2k 3k 1,440 p 2k 1,080 p
MFR. Claimed FOV Not Specified Pan: 360º
Tilt: 120º
H: 115.8º
V: 98.5º
D: 115.8
D: 160º H: 115.8º
V: 98.5º
D: 115.8º
Smart Home Compatability Alexa, Google Assistant Alexa, Google Assistant Alexa, Google Assistant, IFTTT Alexa, Google Assistant, IFTTT Alexa, Google Assistant, IFTTT
Spotlight Luminosity n/a 900 lm 25 lm 1400 lm n/a
Siren Volume 0 dB 94 dB 75 dB 94 dB 0 dB
Two Way Talk Yes Yes Yes Yes Yes
Video FPS Not Specified Not Specified 20 FPS Day
15 FPS Night
Day: 20 FPS
Night: 15 FPS
20 FPS Day
15 FPS Night
Conectivity 2.4 Ghz 2.4 Ghz, 5 Ghz 2.4 Ghz, Wifi 6 2.4 Ghz 2.4 Ghz
Warranty 1 yr 1 yr 1 yr 1 yr 1 yr

Sentry Kelly and Benjamin Hickok