Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | GoPro - HERO12 Black | Insta360 - Ace Pro 2 |
|---|---|---|
| Waterproof depth | 10 m | 12 m |
| Max video | 5.3K | 8K |
| Stabilization | advanced | gimbal-class |
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 77.2 and the Ace Pro 2 scores 85.5 on our Mars Score.
Which should you buy?
The Ace Pro 2 is the clear pick on raw spec strength, leading by 8.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
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. The single most decisive one: Waterproof depth — 20.00% more. 12 m vs 10 m.
Both ship with comparable max 4k fps, horizon lock, so those specs do not separate the two — focus on the differences below.
Bottom line: the Ace Pro 2 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: GoPro - HERO12 Black or Insta360 - Ace Pro 2?
Insta360 - Ace Pro 2 leads the current Mars Score by 8.3 points.The more useful decision is the trade-off behind that result: compare max video, waterproof depth against the way you will actually use the product.
Choose GoPro - HERO12 Black if…
GoPro - HERO12 Black does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Insta360 - Ace Pro 2 if…
Insta360 - Ace Pro 2 has the measurable edge on water depth m, max video, stabilization quality.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
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 |