Eufy Solocam E20 vs. Eufy Solocam E40: Which One Is The Best?

You are looking for a perfect security camera that you can use in your home. When comparing the Eufy Solocam E20 and Solocam E40, which one is better? All of these cameras offer things like night vision and facial recognition. Which one will it be?

We’ve done all the research for you so choosing between these two cameras should not be difficult at all. In this article, we compare both Eufy Solocam E20 and E40 cameras in order to help you choose the best one for your needs

Eufy SoloCam E20 Overview

eufy Security, SoloCam E20, Wireless Standalone Outdoor Security Camera, WiFi, Wire-Free, 1080p, IP65 Weatherproof, Night Vision, Local Storage, No Monthly FeeCheck Price on Amazon

The Eufy SoloCam E20 is a wire-free security camera that can be installed anywhere in your home. It has an IP65 weatherproof rating, making it resistant to the elements. The camera also has a standalone operation, making it easy to use without any additional equipment or software.

The camera is able to shrug off the heat and cold, making it a great option for outdoor use. It can withstand extreme temperatures, so you can rest assured that your camera will be safe no matter what. The Eufy Solocam E20 is a great security camera because it has no monthly fees or hidden costs. In addition, the SoloCam alerts you when people walk into view, reducing false alarms from animals and swaying tree branches.

Eufy SoloCam E40 Overview

eufy Security, SoloCam E40, Outdoor Security Camera, WiFi, Wireless, Wire-Free, Advanced AI Person-Detection, Two-Way Audio, 2K Resolution, 90dB Alarm, IP65 Weatherproof, No Monthly Fee

Check Price on Amazon

The Eufy SoloCam E40 is a wireless security camera that does not require a power brick. It instead plugs into an outlet using a MicroUSB cable. The camera also has no wires, except for when it is being charged. In order to charge the camera, the charger must be able to charge a device with a USB connection.

The Eufy Solocam E40 is a great security camera for those who want to keep an eye on their property discreetly. It features 8GB of onboard storage, 2K resolution for night and day vision, motion detection, customizable activity zones, two-way audio, and AI-powered human detection. One downside is that it does not have a MicroSD slot for storing additional footage; however, you’ll want to pay mind to the camera’s resolution if you plan to do long-term motion detection and surveillance.


  • No home base/base station required – connects to 2.4Ghz WiFi
  • You can buy 1 camera (rather than packs of 2)
  • Affordable price
  • Superior battery compared to alternative brands
  • Excellent AI person detection


  • Good WiFi (eufyCam could potentially offer better range)

SoloCam E40 vs. SoloCam E20 Specifications

Eufy SoloCam E40 Eufy SoloCam E20
Suggested retail price Check Price on Amazon Check Price on Amazon
solve 2K 1080p
Night vision Infrared night vision Infrared night vision
Spotlight brightness (adjustable) No No
Color temperature (adjustable) No No
Battery Life 4 months 4 months
Local storage 8GB emmc, 2 months storage space 8GB emmc, 2 months storage space
Two-way audio Yes Yes
Artificial Intelligence Person Detection Yes Yes
voice assistant Alexa and Google Home Assistant Alexa and Google Home Assistant
Weatherproof IP65 IP65

Eufy Solocam E20 vs. Eufy Solocam E40: Comparison

When it comes to the Eufy Solocam E20 vs. Eufy Solocam E40, there are a few things to consider. Both cameras have a similar price, but they offer different features. The SoloCam E40 is a higher-end camera with more features and better quality. SoloCam E40 and SoloCam E20 have similar pricing, but both offer lower performance in comparison to the other two cameras.


The Solocam E20 screws into a light socket, while the Solocam E40 plugs directly into an outlet.  It takes just minutes to screw in the rotatable mount. Once installed, simply snap the camera into place. It’s so simple you can do it all yourself, saving the hassle of calling a costly contractor.


The image sensor on the Eufy Solocam E40 is larger, and its aperture is wider than the image sensor on the Eufy Solocam E20. This allows more light to enter the lens and results in a brighter image. Additionally, the lens on the Eufy Solocam E40 has a higher focal length than the lens on the Eufy solocam E20. They have has night vision, motion detection, two-way talk, and cloud storage.

Motion Detection

Both of them have motion detection which works perfectly well and captures intruders.


Both the Eufy Solocam E40 and E20 have strong battery power (typical Eufy). However, the battery of the E20 drains faster when compared with Eufy Solocam E40


The Eufy Solocam E40 is more expensive than the E20.


The E20 solocam has 1080p HD resolution, records in 30-foot increments with night vision, and includes two-way audio so you can communicate with whoever is in the room. The Eufy Solocam E40 has a 2K resolution and also comes equipped with motion detection and facial recognition technology, which will send you an alert whenever it detects activity or someone it recognizes.

Eufy Solocam E20 vs. Eufy Solocam E40: Which is Better?

When it comes to home security, there are many different options on the market. Two of the most popular are the Eufy Solocam E20 and the Eufy Solocam E40. Both cameras offer high resolution, night vision, and two-way audio. However, they do have some key differences. The Eufy Solocam E40 has a higher resolution of 2K and a longer battery life than the E20.

The SoloCam app proved difficult to use. The motion detection is done using the app, making it difficult to set up and manage on a phone. Setting up motion zones in the app was tricky. The Eufy Security website lacks basic functionality such as the ability to change settings or view videos locally. The Eufy Security website requires the user to tap and drag nodes instead of using a mouse.

These cameras are designed to be easy to install and utilize high-quality components. The E20 is a best seller on Amazon while the E40 is more expensive. Both versions offer high resolution, night vision, and two-way audio


I am a Mechanical Engineer with years of experience working in the Security Industry. Aside from giving out useful information here, my hobbies include researching, listening to classical songs. In my spare time, I learn python programming language.