Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Insta360 - ONE RS (Twin Edition) | Sony - RX0 II |
|---|---|---|
| Max 4K fps | 60 | 30 |
| Waterproof depth | 5 m | 10 m |
| Horizon lock | true | false |
| Max video | 5.7K | 4K30 |
| Stabilization | gimbal-class | advanced |
Between the ONE RS (Twin Edition) and RX0 II, the ONE RS (Twin Edition) comes out ahead in max 4k fps / horizon lock, while the RX0 II wins on waterproof depth. Overall, the ONE RS (Twin Edition) scores 75.2 and the RX0 II scores 50.6 on our Mars Score.
Which should you buy?
The ONE RS (Twin Edition) is the clear pick on raw spec strength, leading by 24.6 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 ONE RS (Twin Edition) if you care most about max 4k fps / horizon lock. The biggest gaps in its favor are max 4k fps, horizon lock, max video, among others. The single most decisive one: Max 4K fps — 100.00% more. 60 vs 30.
Pick the RX0 II if you care most about waterproof depth. Its strongest claims are waterproof depth. The single most decisive one: Waterproof depth — 100.00% more. 10 m vs 5 m.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the ONE RS (Twin Edition) 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: Insta360 - ONE RS (Twin Edition) or Sony - RX0 II?
Insta360 - ONE RS (Twin Edition) leads the current Mars Score by 24.6 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 Insta360 - ONE RS (Twin Edition) if…
Insta360 - ONE RS (Twin Edition) has the measurable edge on max fps 4k, has horizon lock, max video.
Choose Sony - RX0 II if…
Sony - RX0 II has the measurable edge on water depth m.
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 Insta360 - ONE RS (Twin Edition) wins
- ▲Max 4K fps — 100.00% more. 60 vs 30.
- ▲Has Horizon lock.
- ▲Max video: 5.7K (vs 4K30).
- ▲Stabilization: gimbal-class (vs advanced).
Why Sony - RX0 II wins
- ▲Waterproof depth — 100.00% more. 10 m vs 5 m.
Spec comparison
Video
| Spec | Insta360 - ONE RS (Twin Edition) | Sony - RX0 II |
|---|---|---|
| Max video | 5.7Klead | 4K30 |
| Max 4K fps | 60lead | 30 |
| HDRⓘ | true | true |
| Log profileⓘ | false | truelead |
Stabilization
| Spec | Insta360 - ONE RS (Twin Edition) | Sony - RX0 II |
|---|---|---|
| Horizon lock | truelead | false |
| Stabilization | gimbal-classlead | advanced |
Durability
| Spec | Insta360 - ONE RS (Twin Edition) | Sony - RX0 II |
|---|---|---|
| Waterproof depth | 5 m | 10 mlead |
| Weight | 130 glead | 132 g |
| Removable lens | truelead | false |