Sony - α9 III vs Sony - ZV-E10 II

These two are nearly even on the Mars Score (46 vs 47.6). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the α9 III if you care most about in-body stabilization and sensor size. The biggest gaps in its favor are in-body stabilization, sensor size, max video.

Pick the ZV-E10 II if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight, megapixels.

Both ship with comparable af points, log profile, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.