The Olympus PEN E-PL1 is 3.8 mm wider, 13.4 mm taller, 2.6 mm deeper and 58 g heavier than the Sony NEX-5R.
| Sony NEX-5R | Olympus PEN E-PL1 | |
|---|---|---|
| Size (W × H × D) | 110.8 × 58.8 × 38.9 mm | 114.6 × 72.2 × 41.5 mm |
| Weight | 276 g | 334 g |
| Lens | Sony E | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2012 | 2010 |