The Pentax K-70 is 3.8 mm wider, 8.4 mm taller, 25 mm deeper and 305 g heavier than the Olympus OM-D E-M10 Mark IV.
| Olympus OM-D E-M10 Mark IV | Pentax K-70 | |
|---|---|---|
| Size (W × H × D) | 121.7 × 84.6 × 49 mm | 125.5 × 93 × 74 mm |
| Weight | 383 g | 688 g |
| Lens | Micro Four Thirds | Pentax K |
| Sensor | Four Thirds | — |
| Announced | 2020 | 2016 |