Eufy Cam S4 vs Eufy SoloCam S230

The Eufy Cam S4 is the more capable camera, with 4K resolution, a pan-tilt zoom that auto-tracks movement and larger local storage. The Eufy SoloCam S230 counters with a higher owner rating, IP67 weatherproofing and a four-month battery, so it is the value-focused fixed 2K alternative.

The Eufy Cam S4 is a 4K dual-lens camera whose second lens pans and tilts to follow people, pets and vehicles, while the Eufy SoloCam S230 is a fixed 2K camera you aim once. The S230 is cheaper and rated higher by owners, and it carries a stronger IP67 weather rating.

Yes. Both the Eufy Cam S4 and the Eufy SoloCam S230 include a built-in spotlight and color night vision, so either produces color footage after dark. The S4 pulls ahead on resolution with 4K, versus 2K on the S230.

The Eufy SoloCam S230 is rated for about four months per charge and carries an IP67 weather rating, edging the Eufy Cam S4's IP65 build. Both run on rechargeable batteries with solar charging, so in a sunny spot either can largely maintain itself.

Buy the Eufy Cam S4 if you want 4K detail, auto-tracking pan-tilt coverage and more subscription-free storage from a single camera. It is the pick for large yards and driveways where following a subject across a wide area matters.

Buy the Eufy SoloCam S230 if you want a highly rated, low-maintenance solar camera at a lower price and are happy with a fixed 2K view. Its long battery life, IP67 rating and free local storage make it a strong set-and-forget choice.