Insta360 - X4 vs Sony - RX0 II

The X4 is the clear pick on raw spec strength, leading by 23.6 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 X4 if you care most about max 4k fps and horizon lock. The biggest gaps in its favor are max 4k fps, horizon lock, max video, among others.

The RX0 II similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

Both ship with comparable waterproof depth, so those specs don't separate the two — focus on the differences below.

Bottom line: the X4 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.