Eufy 4G Camera S230 vs Eufy Cam S4

The Eufy Cam S4 is the better all-round camera, with 4K resolution, a dual-lens 355 degree pan and 70 degree tilt auto-tracking head, solar charging, RTSP and a higher rating. The Eufy 4G Camera S230 wins where there is no Wi-Fi, thanks to built-in 4G LTE and GPS, and it costs less.

Connectivity and coverage. The Eufy 4G Camera S230 uses cellular 4G LTE and adds GPS for locations with no internet, while the Eufy Cam S4 is a Wi-Fi camera that shoots 4K and physically pans, tilts and auto-tracks. One is built to go anywhere, the other to see everything from one spot.

The Eufy 4G Camera S230 does. It has built-in 4G LTE and GPS, so it can be placed at a remote cabin, worksite or field with no wireless network. The Eufy Cam S4 depends on 2.4GHz Wi-Fi, so it needs to be within range of your home network.

The Eufy Cam S4 leads on both. It captures 4K and uses a dual-lens design that pans 355 degrees and tilts 70 degrees to auto-track subjects, while the Eufy 4G Camera S230 records 2K from a fixed position with a 120 degree view.

Buy the Eufy 4G Camera S230 if you need a rugged, cellular camera for a spot with no Wi-Fi, such as a remote property or vehicle. Its 4G LTE, GPS and IP67 build make it the go-anywhere choice, and it is the more affordable of the two.

Buy the Eufy Cam S4 if you want flagship 4K detail, solar-topped battery and pan-tilt auto-tracking near your Wi-Fi. It suits large properties and driveways where one camera actively following movement, with generous subscription-free storage, is worth the premium.