Eufy Cam S4 vs Eufy Window Camera E10

For an outdoor camera that covers a property, the Eufy Cam S4 is the better buy, thanks to its auto-tracking dual lens, 4K video, solar power and extra storage. The Eufy Window Camera E10 is better only for someone who must film through a window and wants a cheaper, simpler camera.

Movement tracking and placement. The Eufy Cam S4 is an IP65 outdoor camera with a pan-tilt zoom lens that follows people, pets and vehicles, while the Eufy Window Camera E10 is a fixed, wired camera that films through the glass from inside.

No. The Eufy Cam S4 records locally with no mandatory fee, using 32GB of built-in storage plus a microSD card of up to 256GB or a Eufy HomeBase. Its cloud storage is optional, and the Eufy Window Camera E10 also records locally.

No. The Eufy Cam S4 works with Amazon Alexa, Google Home and Home Assistant but not Apple HomeKit or Samsung SmartThings. The Eufy Window Camera E10 supports Alexa and Google, and neither supports HomeKit.

Renters and anyone who cannot mount a camera outside and wants 2.5K color night vision, HDR and continuous local recording through a window, on a simple USB-C and dual-band Wi-Fi setup.

Owners of a large property, driveway or rural spot who want one solar camera to track movement across a wide area in 4K, with local storage and no monthly fee, and who accept 2.4GHz-only Wi-Fi.