Winner
Updated April 2026
Data from Amazon and official Arlo and Blink sites.
2026 verdict
For 2026, Arlo Pro 5S 2K is the stronger overall choice. Its clearest strengths are connectivity, 2k video, and hdr, and it still looks stronger on color night vision and alerts. Blink Outdoor 4 can still be the right pick, but only if rating, battery life, and storage outweighs the wider strengths of Arlo Pro 5S 2K. For most setups, Arlo Pro 5S 2K is the smarter buy.
| Feature | Arlo Pro 5S 2K | Blink Outdoor 4 | Winner |
|---|---|---|---|
| Rating | 3.6 | 4.2 | Blink Outdoor 4 |
| Battery Life | 8 months | 2 years | Blink Outdoor 4 |
| Connectivity | 2.4 GHz Wifi, 5 GHz Wifi | 2.4 GHz Wifi | Arlo Pro 5S 2K |
| Storage | Cloud | MicroSD Card Slot, Cloud | Blink Outdoor 4 |
| 2K Video | YES | NO | Arlo Pro 5S 2K |
| HDR | YES | NO | Arlo Pro 5S 2K |
| Color Night Vision | YES | NO | Arlo Pro 5S 2K |
| Alerts | Motion, People, Animals, Vehicles, Packages, Smoke Alarm Sound, Carbon Monoxide Alarm Sound | Motion, People, Animals, Vehicles | Arlo Pro 5S 2K |
| Light | Spotlight | NO | Arlo Pro 5S 2K |
| Customizable Motion Zones | Subscription required | NO | Arlo Pro 5S 2K |
| Price | $69.99 | $69.99 | Tie |
| Warranty | 1 year | 1 year | Tie |
Winner
$69.99
- + Connectivity: 2.4 GHz Wifi, 5 GHz Wifi
- + 2K Video: YES
- + HDR: YES
- - Rating: 3.6 vs 4.2
- - Battery Life: 8 months vs 2 years
$69.99
- + Rating: 4.2
- + Battery Life: 2 years
- + Storage: MicroSD Card Slot, Cloud
- - Connectivity: 2.4 GHz Wifi vs 2.4 GHz Wifi, 5 GHz Wifi
- - 2K Video: NO vs YES
Frequently Asked Questions (FAQ)
- Which is better overall: Arlo Pro 5S 2K or Blink Outdoor 4?
- Arlo Pro 5S 2K has the stronger overall profile in this comparison, especially for connectivity, 2k video, and hdr.
- What is the biggest difference between Arlo Pro 5S 2K and Blink Outdoor 4?
- Rating is one of the clearest differences: Arlo Pro 5S 2K lists 3.6, while Blink Outdoor 4 lists 4.2.
- Which one looks better on price?
- Arlo Pro 5S 2K is listed at $69.99, while Blink Outdoor 4 is listed at $69.99. Tie.
- Who should buy Arlo Pro 5S 2K?
- Choose Arlo Pro 5S 2K if your priority is connectivity and 2k video and that matters more than rating.
- Who should buy Blink Outdoor 4?
- Choose Blink Outdoor 4 if your priority is rating and battery life and that matters more than connectivity.
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