The Leica M-E is 1.5 mm thinner and 75 g lighter than the Leica M10-R, and as wide and as tall.
| Leica M10-R | Leica M-E | |
|---|---|---|
| Size (W × H × D) | 139 × 80 × 38.5 mm | 139 × 80 × 37 mm |
| Weight | 660 g | 585 g |
| Lens | Leica M | Leica M |
| Sensor | Full frame | — |
| Announced | 2020 | 2019 |