eufy SoloCam S340 vs TP-Link Tapo C420S2
Side-by-side comparison based on hands-on testing. Updated April 2026.
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We buy and test every product ourselves. Our reviews are independent and never sponsored.
Our pick:TP-Link Tapo C420S2 scores higher overall with a 4.5/5 rating.
Feature comparison
| Feature | eufy SoloCam S340 | TP-Link Tapo C420S2 |
|---|---|---|
| Resolution | 3K wide + 2K telephoto (dual lens) | 2K QHD (4MP) |
| Coverage | 360° pan / 70° tilt | — |
| Night Vision | Color | Color (starlight) + IR to 15m |
| Storage | Built-in 8GB, no monthly fee | microSD up to 512GB on hub, no fee |
| Power | Battery / Solar | Removable battery, up to 180-day life |
| Field of view | — | 113° diagonal |