70mai
70mai A810 Dash Cam (4K)
Security/dash cam · 4K
84
/ 100
From $280
VS
Opal C1 wins by 3
Opal
Opal C1
4K Sony IMX378 · True-to-life color
87
/ 100
From $299
Specdex verdict
Opal C1 takes it — here’s why.
In our weighted Specdex score, 70mai A810 Dash Cam (4K) lands at 84 and Opal C1 at 87. That puts Opal C1 ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick 70mai A810 Dash Cam (4K) if…
- ✓Weatherproof (most)
- ✓Night vision
- ✓Cloud + local storage options
Pick Opal C1 if…
- ✓Mirrorless-quality image
- ✓Built-in mic array
- ✓Solid software
70mai A810 Dash Cam (4K) 84
vs 87 Opal C1
Score breakdown
70mai A810 Dash Cam (4K)
84 image 80
features 84
build 86
value 82
Opal C1
87 image 94
features 82
build 90
value 78
Specs side-by-side
| Spec | 70mai A810 Dash Cam (4K) | Opal C1 |
|---|---|---|
| Type | Security/dash cam | — |
| Resolution | 4K | 4K / 30 fps |
| Release year | 2023 | — |
| Sensor | — | Sony IMX378 1/2.3″ |
| Connectivity | — | USB-C |
70mai A810 Dash Cam (4K)
Pros
- +Weatherproof (most)
- +Night vision
- +Cloud + local storage options
Cons
- −Cloud storage subscription
- −Wi-Fi dependency
- −Privacy considerations
Opal C1
Pros
- +Mirrorless-quality image
- +Built-in mic array
- +Solid software
Cons
- −macOS favoured, Windows lags
- −Premium price
- −Software required
FAQ: 70mai A810 Dash Cam (4K) vs Opal C1
Which is better, 70mai A810 Dash Cam (4K) or Opal C1? +
Opal C1 scores 87 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is 70mai A810 Dash Cam (4K) worth the price? +
At $280, 70mai A810 Dash Cam (4K) delivers a Specdex score of 84 — strongest in build.
Is Opal C1 worth the price? +
At $299, Opal C1 delivers a Specdex score of 87 — strongest in image.
Does 70mai A810 Dash Cam (4K) or Opal C1 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.