Eufy 4G Camera S230 vs Reolink Duo 3 WiFi

The Reolink Duo 3 WiFi is the stronger camera, with a 16MP 180 degree 4K panorama, color night vision, RTSP, privacy zones, dual-band Wi-Fi plus Ethernet, a higher rating and a 2 year warranty. The Eufy 4G Camera S230 is the pick when there is no Wi-Fi, thanks to its 4G LTE and GPS.

Connectivity and coverage. The Reolink Duo 3 WiFi is a plug-in 16MP camera covering 180 degrees in 4K over Wi-Fi or Ethernet, while the Eufy 4G Camera S230 is a 2K battery camera on cellular 4G LTE with GPS. One needs power but sees far more; the other needs only a cellular signal.

The Eufy 4G Camera S230 does, thanks to battery power plus built-in 4G LTE and GPS, so it can run at off-grid sites. The Reolink Duo 3 WiFi is plug-in powered and depends on Wi-Fi or Ethernet, so it needs both an outlet and a network.

The Reolink Duo 3 WiFi. Its two 16MP sensors stitch a 180 degree panorama in 4K, replacing two cameras, versus 2K from a single 120 degree lens on the Eufy 4G Camera S230. For wide, sharp coverage the Reolink leads clearly.

Buy the Eufy 4G Camera S230 if you need a cellular, GPS-equipped camera for a remote spot with no Wi-Fi or outlet. It is the go-anywhere, more affordable option in this pairing.

Buy the Reolink Duo 3 WiFi if you want flagship 16MP panoramic coverage without running Ethernet, with RTSP and no monthly fee, near a power outlet. It suits outdoor wide-area monitoring and Reolink or Home Assistant users who prefer wireless to wired.