Blink Outdoor 4 vs Eufy Cam S4

The Eufy Cam S4 is the far more capable camera, with 4K video, dual-lens pan-tilt auto-tracking, solar charging, RTSP and generous fee-free local storage. The Blink Outdoor 4's advantage is its much lower price.

Tier and features. The Eufy Cam S4 is a premium 4K solar pan-tilt camera that physically follows movement and stores footage locally with no fee, while the Blink Outdoor 4 is a budget 1080p fixed camera that gates AI and storage behind a Blink plan.

The Eufy Cam S4 does, saving footage to 32GB built-in plus microSD (and RTSP) with no mandatory plan. The Blink Outdoor 4 needs a Blink Subscription Plan for person detection and video history, and its bundled sync module has no local storage.

The Eufy Cam S4 records 4K (and 2K) with color night vision, a big step above the Blink Outdoor 4's 1080p with infrared black-and-white night vision. For detail and low-light color, the Eufy is well ahead.

Buy the Eufy Cam S4 if you want the most coverage and detail from one unit, 4K, auto-tracking pan-tilt, solar power and free local storage. It suits large properties and buyers avoiding subscriptions, especially Eufy HomeBase owners.

Buy the Blink Outdoor 4 if budget is the priority. It is an inexpensive, wire-free Alexa camera with a two-year battery and simple setup, fine for general monitoring if you accept 1080p and a Blink plan.