Compare cameras
Canon EOS R6 Mark III vs Sony a7C II
The Canon EOS R6 Mark III and the Sony a7C II side by side, computed from this guide's catalogue.
Which to pick
Pick the Canon EOS R6 Mark III if you want a newer model (2025 against 2023), which usually means better autofocus and video. Pick the Sony a7C II if you want more lenses made for it in this guide (278 against 99) and a lighter body (514 g against 699 g). If you already own Canon RF or Sony E lenses, the camera on that mount saves you buying them again.
Still torn? Ask the guide about the Canon EOS R6 Mark III and the Sony a7C II
Specs side by side
| Spec | Canon EOS R6 Mark III | Sony a7C II |
|---|---|---|
| Maker | Canon | Sony |
| Mount | Canon RF | Sony E |
| Sensor | Full frame, 36 x 24 mm | Full frame, 36 x 24 mm |
| Crop factor | 1× | 1× |
| Resolution | 32.5 MP | 33 MP |
| Stabilisation | in the body | in the body |
| Announced | 2025 | 2023 |
| Type | mirrorless camera | mirrorless camera |
| Weight | 699 g | 514 glighter |
| Lenses in this guide | 99 for its sensor, 45 more with a crop | 278 for its sensor, 125 more with a cropmore lenses |
Sensor size
Crop factors: Canon EOS R6 Mark III 1×, Sony a7C II 1×.
What a 50mm frames like
Both have the same sensor size, so a 50mm lens frames the same on each: like 50mm on full frame.
Lenses
Different mounts (Canon RF and Sony E): a lens for one does not fit the other without an adapter. 51 lens designs in this guide are made in both mounts, mostly from third-party makers.
The Canon EOS R6 Mark III: 99 Canon RF lenses in this guide cover its sensor. The Sony a7C II: 278 Sony E lenses in this guide cover its sensor.