Reolink Argus 4 Pro vs TP-Link Tapo C420S2
Side-by-side comparison based on hands-on testing. Updated April 2026.
Why trust our picks
200+
hours of research
15
products tested
50+
tests conducted
We buy and test every product ourselves. Our reviews are independent and never sponsored.
Our pick:Reolink Argus 4 Pro scores higher overall with a 4.5/5 rating.
Feature comparison
| Feature | Reolink Argus 4 Pro | TP-Link Tapo C420S2 |
|---|---|---|
| Resolution | 4K | 2K QHD (4MP) |
| Night Vision | Color | Color (starlight) + IR to 15m |
| Storage | microSD up to 128GB | microSD up to 512GB on hub, no fee |
| Power | Battery / Solar | Removable battery, up to 180-day life |
| Field of View | 180° | — |
| Field of view | — | 113° diagonal |