Best Security Cameras · head-to-head

eufy SoloCam S340 vs TP-Link Tapo C120

A sourced, side-by-side comparison. TP-Link Tapo C120 is cheaper at $39.99. Every spec and price links to its source.

Which is better: the eufy SoloCam S340 or TP-Link Tapo C120?

On the specs we track, they're closely matched. The TP-Link Tapo C120 is the cheaper at $39.99.

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Full spec sheet

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

Spec eufy SoloCam S340 TP-Link Tapo C120
US price $199.99 $39.99
Brandeufy (Anker)TP-Link
Released20232023-11
Resolution 2880x1620 (3K wide-angle) + 2304x1296 (2K telephoto dual-lens) 2560x1440 (2K QHD, 4 MP)
Indoor outdoor No Yes
Power Built-in rechargeable battery (3 months standalone); removable 2.2 W solar panel included Wired — 5 V DC adapter (100–240 V input, 9.8 ft USB-C cable included)
Field of view (°) 135 120
Local storage Yes Yes
Cloud subscription none optional
Night vision Color night vision (f/1.6 aperture) and B&W infrared Dual: IR (850 nm + 940 nm LEDs, 30 ft) and full-color via dual spotlights and starlight sensor
Release 2023 2023-11

Sources — eufy SoloCam S340: eufy.com (verified 2026-06-15). TP-Link Tapo C120: tp-link.com (verified 2026-06-15).

What's the difference between the eufy SoloCam S340 and TP-Link Tapo C120?

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 TP-Link Tapo C120 2560x1440 (2K QHD, 4 MP)
  • Indoor outdoor: eufy SoloCam S340 false vs TP-Link Tapo C120 true
  • Power: eufy SoloCam S340 Built-in rechargeable battery (3 months standalone); removable 2.2 W solar panel included vs TP-Link Tapo C120 Wired — 5 V DC adapter (100–240 V input, 9.8 ft USB-C cable included)
  • Field of view (°): eufy SoloCam S340 135 vs TP-Link Tapo C120 120
  • Cloud subscription: eufy SoloCam S340 none vs TP-Link Tapo C120 optional
  • Night vision: eufy SoloCam S340 Color night vision (f/1.6 aperture) and B&W infrared vs TP-Link Tapo C120 Dual: IR (850 nm + 940 nm LEDs, 30 ft) and full-color via dual spotlights and starlight sensor

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.

TP-Link Tapo C120

Two whitelisted hands-on reviews (Tom's Guide, PCWorld/TechHive) rate the ~$40 Tapo C120 a standout budget pick: sharp 2K daytime video, free onboard AI detection with local storage and no required subscription, and color night vision via built-in spotlights. Both note the missing Apple HomeKit support; Tom's Guide flags a clipped microphone / weak two-way audio. PCWorld still ranks the Wyze Cam v3 Pro slightly ahead. Both reviews are observational; neither ran lab benchmarks. (2 sourced reviews, 2 lab-tested.)

Praised: Sharp, vibrant 2K daytime video; Free onboard AI detection and local storage with no required subscription; Color night vision via built-in spotlights.

Flagged: No Apple HomeKit support; Mediocre two-way audio / clipped microphone; No IFTTT support.

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