Between the HERO12 Black and Ace Pro 2, the HERO12 Black comes out ahead in several specs, while the Ace Pro 2 wins on waterproof depth / max video. Overall, the HERO12 Black scores 95 and the Ace Pro 2 scores 95 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.
The HERO12 Black does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the Ace Pro 2 if you care most about waterproof depth / max video. Its strongest claims are waterproof depth, max video, stabilization.
Both ship with comparable max 4k fps, horizon lock, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Why GoPro - HERO12 Black wins
- No decisive advantages.
Why Insta360 - Ace Pro 2 wins
- ▲Waterproof depth — 20.00% more. 12 m vs 10 m.
- ▲Max video: 8K (vs 5.3K).
- ▲Stabilization: gimbal-class (vs advanced).
Spec comparison
Video
| Spec | GoPro - HERO12 Black | Insta360 - Ace Pro 2 |
|---|---|---|
| Max video | 5.3K | 8Klead |
| Max 4K fps | 120 | 120 |
| HDRⓘ | true | true |
| Log profileⓘ | true | true |
Stabilization
| Spec | GoPro - HERO12 Black | Insta360 - Ace Pro 2 |
|---|---|---|
| Horizon lock | true | true |
| Stabilization | advanced | gimbal-classlead |
Durability
| Spec | GoPro - HERO12 Black | Insta360 - Ace Pro 2 |
|---|---|---|
| Waterproof depth | 10 m | 12 mlead |
| Weight | 154 glead | 180 g |
| Removable lens | false | truelead |
Spec-level deep dives
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