The Olympus OM-D E-M10 Mark IV is 0.3 mm narrower, 15.6 mm taller, 26.1 mm thinner and 110 g lighter than the Sony Alpha a6700.
| Sony Alpha a6700 | Olympus OM-D E-M10 Mark IV | |
|---|---|---|
| Size (W × H × D) | 122 × 69 × 75.1 mm | 121.7 × 84.6 × 49 mm |
| Weight | 493 g | 383 g |
| Lens | Sony E | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2023 | 2020 |