Best Security Cameras · head-to-head

eufy SoloCam S340 vs Wyze Cam v4

A sourced, side-by-side comparison. Wyze Cam v4 is cheaper at $35.98. Every spec and price links to its source.

Which is better: the eufy SoloCam S340 or Wyze Cam v4?

On the specs we track, they're closely matched. The Wyze Cam v4 is the cheaper at $35.98.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec eufy SoloCam S340 Wyze Cam v4
US price $199.99 $35.98
Brandeufy (Anker)Wyze
Released20232024-03
Resolution 2880x1620 (3K wide-angle) + 2304x1296 (2K telephoto dual-lens) 2560x1440 (2.5K QHD)
Indoor outdoor No Yes
Power Built-in rechargeable battery (3 months standalone); removable 2.2 W solar panel included Wired USB (6 ft micro-USB cable); outdoor power adapter sold separately
Field of view (°) 135 116
Local storage Yes Yes
Cloud subscription none optional
Night vision Color night vision (f/1.6 aperture) and B&W infrared Dual: IR (4× 850 nm LEDs) and color (starlight sensor with Enhanced Color Night Vision)
Release 2023 2024-03

Sources — eufy SoloCam S340: eufy.com (verified 2026-06-15). Wyze Cam v4: wyze.com (verified 2026-06-15).

What's the difference between the eufy SoloCam S340 and Wyze Cam v4?

Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.

  • Resolution: eufy SoloCam S340 2880x1620 (3K wide-angle) + 2304x1296 (2K telephoto dual-lens) vs Wyze Cam v4 2560x1440 (2.5K QHD)
  • Indoor outdoor: eufy SoloCam S340 false vs Wyze Cam v4 true
  • Power: eufy SoloCam S340 Built-in rechargeable battery (3 months standalone); removable 2.2 W solar panel included vs Wyze Cam v4 Wired USB (6 ft micro-USB cable); outdoor power adapter sold separately
  • Field of view (°): eufy SoloCam S340 135 vs Wyze Cam v4 116
  • Cloud subscription: eufy SoloCam S340 none vs Wyze Cam v4 optional
  • Night vision: eufy SoloCam S340 Color night vision (f/1.6 aperture) and B&W infrared vs Wyze Cam v4 Dual: IR (4× 850 nm LEDs) and color (starlight sensor with Enhanced Color Night Vision)

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

eufy SoloCam S340

Two hands-on testers (PCWorld/TechHive and SafeWise) recommend the S340. Both praise its sharp dual-lens image quality (wide-angle plus telephoto zoom) and the included solar panel, which held the battery at or near 100% over weeks of real-world use. Both also value the optional (no mandatory subscription) 8GB local storage. Each flags the flimsy included mounting screws and app friction. No RTINGS/PCMag/Tom's Guide standalone review of this exact model was verified; blogs excluded. (2 sourced reviews, 2 lab-tested.)

Praised: Sharp dual-lens image quality: crisp main lens plus telephoto zoom, good detail; Included solar panel kept the battery at or near 100% over weeks of real-world use; No mandatory subscription; 8GB of local storage included.

Flagged: Included mounting screws strip or won't seat, leaving a wobbly bracket; App friction: PCWorld notes the feed can't be inverted; SafeWise found motion-notification settings buried too deep; Motion sensor overly sensitive/trigger-happy out of the box.

Wyze Cam v4

Two whitelisted hands-on reviews (Tom's Guide and PCWorld/TechHive, both March 2024) cover the exact Wyze Cam v4. Both praise its sharp 2.5K image, color night vision and sub-$40 price, and both flag that a Cam Plus subscription is needed for real utility. TechGearLab (site down) and Security.org (tested v3, not v4) were excluded. (2 sourced reviews, 2 lab-tested.)

Praised: Sharp 2.5K image quality with strong color night vision; Very low sub-$40 price and strong value; Effortless setup and flexible magnetic mounting.

Flagged: Cam Plus subscription needed to unlock smart alerts and full utility; Low frame rate and no 5GHz Wi-Fi cause occasional choppy/stuttering footage; Only a minor upgrade over the near-identical v3 Pro.

← All security cameras compared · Open data