Between the EOS R6 Mark II and α7C II, the EOS R6 Mark II comes out ahead in af points, while the α7C II wins on weight and megapixels. Overall, the EOS R6 Mark II scores 46 and the α7C II scores 52.8 on our Mars Score.
Which should you buy?
The α7C II edges ahead on the Mars Score (46 vs 52.8), but the 6.8-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the EOS R6 Mark II if you care most about af points. The biggest gaps in its favor are af points.
Pick the α7C 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 sensor size, max video, in-body stabilization, so those specs don't separate the two — focus on the differences below.
Bottom line: the α7C II is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Canon - EOS R6 Mark II wins
- ▲AF points — 38.74% more. 1053 vs 759.
Why Sony - α7C II wins
- ▲Weight — 156.00 g less. 514 vs 670.
- ▲Megapixels — 37.50% more. 33 MP vs 24 MP.
Spec comparison
Sensor
| Spec | Canon - EOS R6 Mark II | Sony - α7C II |
|---|---|---|
| Sensor sizeⓘ | Full Frame | Full Frame |
| Megapixels | 24 MP | 33 MPlead |
| Max ISO | 102400lead | 51200 |
Video
| Spec | Canon - EOS R6 Mark II | Sony - α7C II |
|---|---|---|
| Max video | 4K60 | 4K60 |
| RAW video | false | false |
| Log profileⓘ | true | true |
Autofocus
| Spec | Canon - EOS R6 Mark II | Sony - α7C II |
|---|---|---|
| AF pointsⓘ | 1053lead | 759 |
| Eye AFⓘ | true | true |
| In-body stabilizationⓘ | true | true |
Body & Controls
| Spec | Canon - EOS R6 Mark II | Sony - α7C II |
|---|---|---|
| Weight | 670 g | 514 glead |
| Weather sealedⓘ | true | true |
| Dual card slotsⓘ | truelead | false |
Spec-level deep dives
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