Arlo Pro 5S 2K vs Reolink Argus 4 Pro
Side-by-side comparison based on hands-on testing. Updated April 2026.
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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 | Arlo Pro 5S 2K | Reolink Argus 4 Pro |
|---|---|---|
| Resolution | 2K HDR | 4K |
| Field of view | 160° | — |
| Night Vision | Color (integrated spotlight) | Color |
| Power | Rechargeable swappable battery | Battery / Solar |
| Connectivity | Dual-band Wi-Fi | — |
| Storage | — | microSD up to 128GB |
| Field of View | — | 180° |