The Fujifilm X-A1 is 25.6 mm narrower, 50 mm shorter, 35.5 mm thinner and 562 g lighter than the Olympus E-5.
| Olympus E-5 | Fujifilm X-A1 | |
|---|---|---|
| Size (W × H × D) | 142.5 × 116.5 × 74.5 mm | 116.9 × 66.5 × 39 mm |
| Weight | 892 g | 330 g |
| Lens | Four Thirds | Fujifilm X |
| Sensor | Four Thirds | — |
| Announced | 2010 | 2013 |