GoPro - HERO13 Black Mini (rumored) vs DJI - Osmo Action 4
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | GoPro - HERO13 Black Mini (rumored) | DJI - Osmo Action 4 |
|---|---|---|
| Max 4K fps | 60 | 120 |
| Waterproof depth | 10 m | 18 m |
| Max video | 5.3K | 4K120 |
| Stabilization | advanced | gimbal-class |
Between the HERO13 Black Mini (rumored) and Osmo Action 4, the HERO13 Black Mini (rumored) comes out ahead in max video, while the Osmo Action 4 wins on max 4k fps / waterproof depth. Overall, the HERO13 Black Mini (rumored) scores 69.8 and the Osmo Action 4 scores 80.8 on our Mars Score.
Which should you buy?
The Osmo Action 4 is the clear pick on raw spec strength, leading by 11.0 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.
Pick the HERO13 Black Mini (rumored) if you care most about max video. The biggest gaps in its favor are max video. The single most decisive one: Max video: 5.3K (vs 4K120).
Pick the Osmo Action 4 if you care most about max 4k fps / waterproof depth. Its strongest claims are max 4k fps, waterproof depth, stabilization. The single most decisive one: Max 4K fps — 100.00% more. 120 vs 60.
Both ship with comparable horizon lock, so those specs do not separate the two — focus on the differences below.
Bottom line: the Osmo Action 4 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 - HERO13 Black Mini (rumored) or DJI - Osmo Action 4?
DJI - Osmo Action 4 leads the current Mars Score by 11.0 points.The more useful decision is the trade-off behind that result: compare max video, max 4k fps, waterproof depth against the way you will actually use the product.
Choose GoPro - HERO13 Black Mini (rumored) if…
GoPro - HERO13 Black Mini (rumored) has the measurable edge on max video.
Choose DJI - Osmo Action 4 if…
DJI - Osmo Action 4 has the measurable edge on max fps 4k, water depth m, 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 - HERO13 Black Mini (rumored) wins
- ▲Max video: 5.3K (vs 4K120).
Why DJI - Osmo Action 4 wins
- ▲Max 4K fps — 100.00% more. 120 vs 60.
- ▲Waterproof depth — 80.00% more. 18 m vs 10 m.
- ▲Stabilization: gimbal-class (vs advanced).
Spec comparison
Video
| Spec | GoPro - HERO13 Black Mini (rumored) | DJI - Osmo Action 4 |
|---|---|---|
| Max video | 5.3Klead | 4K120 |
| Max 4K fps | 60 | 120lead |
| HDRⓘ | true | true |
| Log profileⓘ | false | truelead |
Stabilization
| Spec | GoPro - HERO13 Black Mini (rumored) | DJI - Osmo Action 4 |
|---|---|---|
| Horizon lock | true | true |
| Stabilization | advanced | gimbal-classlead |
Durability
| Spec | GoPro - HERO13 Black Mini (rumored) | DJI - Osmo Action 4 |
|---|---|---|
| Waterproof depth | 10 m | 18 mlead |
| Weight | 133 glead | 145 g |
| Removable lens | false | false |