The Sony a1 II is 1.8 mm wider, 5.4 mm shorter, 7.2 mm thinner and 3 g heavier than the Panasonic Lumix S5 IIX.
| Panasonic Lumix S5 IIX | Sony a1 II | |
|---|---|---|
| Size (W × H × D) | 134.3 × 102.3 × 90.1 mm | 136.1 × 96.9 × 82.9 mm |
| Weight | 740 g | 743 g |
| Lens | L-Mount | Sony E |
| Announced | 2023 | 2024 |