Arlo
Arlo Ultra 2 (2K)
Security/dash cam · 2K
84
/ 100
From $300
VS
Reolink Argus 4 Pro (2K) wins by 2
Reolink
Reolink Argus 4 Pro (2K)
Security/dash cam · 2K
86
/ 100
From $200
Specdex verdict
Reolink Argus 4 Pro (2K) takes it — here’s why.
In our weighted Specdex score, Arlo Ultra 2 (2K) lands at 84 and Reolink Argus 4 Pro (2K) at 86. That puts Reolink Argus 4 Pro (2K) ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Arlo Ultra 2 (2K) if…
- ✓Weatherproof (most)
- ✓Night vision
- ✓Cloud + local storage options
Pick Reolink Argus 4 Pro (2K) if…
- ✓Weatherproof (most)
- ✓Night vision
- ✓Cloud + local storage options
Arlo Ultra 2 (2K) 84
vs 86 Reolink Argus 4 Pro (2K)
Score breakdown
Arlo Ultra 2 (2K)
84 image 80
features 84
build 86
value 82
Reolink Argus 4 Pro (2K)
86 image 82
features 86
build 86
value 82
Specs side-by-side
| Spec | Arlo Ultra 2 (2K) | Reolink Argus 4 Pro (2K) |
|---|---|---|
| Type | Security/dash cam | Security/dash cam |
| Resolution | 2K | 2K |
| Release year | 2021 | 2024 |
Arlo Ultra 2 (2K)
Pros
- +Weatherproof (most)
- +Night vision
- +Cloud + local storage options
Cons
- −Cloud storage subscription
- −Wi-Fi dependency
- −Privacy considerations
Reolink Argus 4 Pro (2K)
Pros
- +Weatherproof (most)
- +Night vision
- +Cloud + local storage options
Cons
- −Cloud storage subscription
- −Wi-Fi dependency
- −Privacy considerations
FAQ: Arlo Ultra 2 (2K) vs Reolink Argus 4 Pro (2K)
Which is better, Arlo Ultra 2 (2K) or Reolink Argus 4 Pro (2K)? +
Reolink Argus 4 Pro (2K) scores 86 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.
Is Arlo Ultra 2 (2K) worth the price? +
At $300, Arlo Ultra 2 (2K) delivers a Specdex score of 84 — strongest in build.
Is Reolink Argus 4 Pro (2K) worth the price? +
At $200, Reolink Argus 4 Pro (2K) delivers a Specdex score of 86 — strongest in features.
Does Arlo Ultra 2 (2K) or Reolink Argus 4 Pro (2K) last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.