The Pentax K-70 is 1.8 mm wider, 8 mm taller, 36 mm deeper and 192 g heavier than the Olympus OM-D E-M5 Mark II.
| Olympus OM-D E-M5 Mark II | Pentax K-70 | |
|---|---|---|
| Size (W × H × D) | 123.7 × 85 × 38 mm | 125.5 × 93 × 74 mm |
| Weight | 496 g | 688 g |
| Lens | Micro Four Thirds | Pentax K |
| Sensor | Four Thirds | — |
| Announced | 2015 | 2016 |