Arlo Pro 5S 2K vs Blink Outdoor 4
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:Blink Outdoor 4 scores higher overall with a 4.4/5 rating.
Feature comparison
| Feature | Arlo Pro 5S 2K | Blink Outdoor 4 |
|---|---|---|
| Resolution | 2K HDR | 1080p HD |
| Field of view | 160° | 143° |
| Night Vision | Color (integrated spotlight) | Infrared |
| Power | Rechargeable swappable battery | AA lithium, up to 2-year life |
| Connectivity | Dual-band Wi-Fi | — |
| Storage | — | Local (Sync Module XR/2) or Blink cloud |