Canon EOS R (2018) vs Canon EOS R3 (2021) for landscape and night photography. The Canon EOS R has more resolution (30.3 vs 24.1 MP), which means smaller pixels and a slightly shorter NPF limit for star photography. They share the Canon RF mount, so lenses move freely between them.
Side-by-side
| Canon EOS R | Canon EOS R3 | |
|---|---|---|
| Announced | 2018 | 2021 |
| Mount | Canon RF | Canon RF |
| Crop factor | 1.00× | 1.00× |
| Resolution | 30.3 MP | 24.1 MP |
| Pixel pitch | 5.34 µm | 5.99 µm |
| NPF @ 14 mm f/2.8 | 18.4 s | 19.8 s |
| NPF @ 20 mm f/1.8 | 11.2 s | 12.1 s |
| Hyperfocal 24 mm f/8 | 2.4 m | 2.4 m |
| Max print @ 300 ppi | 22.5 in wide | 20.0 in wide |
| Lenses in database | 364 | 364 |