The Nikon D7500 is 1.4 mm wider, 13.1 mm taller, 3.6 mm deeper and 140 g heavier than the Olympus OM-D E-M1 Mark III.
| Olympus OM-D E-M1 Mark III | Nikon D7500 | |
|---|---|---|
| Size (W × H × D) | 134.1 × 90.9 × 68.9 mm | 135.5 × 104 × 72.5 mm |
| Weight | 580 g | 720 g |
| Lens | Micro Four Thirds | Nikon F |
| Sensor | Four Thirds | — |
| Announced | 2020 | 2017 |