The Leica SL3-S is 2.2 mm wider, 28 mm taller, 44.2 mm deeper and 108 g heavier than the Leica M10-R.
| Leica M10-R | Leica SL3-S | |
|---|---|---|
| Size (W × H × D) | 139 × 80 × 38.5 mm | 141.2 × 108 × 82.7 mm |
| Weight | 660 g | 768 g |
| Lens | Leica M | L-Mount |
| Sensor | Full frame | — |
| Announced | 2020 | 2025 |