3D comparison › Cameras compared
Sony α1 II vs Sony α9 III
The Sony α9 III is 41 g lighter than the Sony α1 II.
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Sony α1 II

- Width × height × depth
- 136.1 × 96.9 × 82.9 mm (5.36 × 3.81 × 3.26 in)
- Weight
- 743 g (26.2 oz)
- Mount
- Sony E
- Price
- no recent price
Sony α9 III

- Width × height × depth
- 136.1 × 96.9 × 82.9 mm (5.36 × 3.81 × 3.26 in)
- Weight
- 702 g (24.8 oz)
- Mount
- Sony E
- Price
- no recent price
Specifications compared
| α1 II | α9 III | |
|---|---|---|
| Sensor | Full-Frame | Full-Frame (global shutter) |
| Resolution | 50.1 MP (8640 x 5760) | 24.6 MP |
| Stabilization | Sensor-shift | Sensor-shift |
| ISO | 100–32,000 (ext. 50–102,400) | 250–25,600 (ext. 125–51,200) |
| Shutter speed | 1/8000–30 s mech. · 1/32000 electronic | 1/80000–30 s electronic (global) |
| Burst | Up to 30 fps | Up to 120 fps |
| Video | UHD 8K up to 29.97 fps | UHD 4K up to 120 fps |
| Autofocus | 759 phase-detection points | 759 phase-detection points |
| Viewfinder | 9.44M-dot OLED · 0.9x | 9.44M-dot OLED · 0.9x |
| Screen | Free-angle tilting 3.2" touchscreen | 4-axis tilting 3.2" touchscreen |
| Card slots | Dual CFexpress Type A / SDXC (UHS-II) | 2× CFexpress Type A / SDXC (UHS-II) |
| Battery | NP-FZ100 | NP-FZ100 |
| Dimensions | 136.1 x 96.9 x 82.9 mm | 136.1 x 96.9 x 82.9 mm |
| Weight | 743 g with battery & card · 658 g body | 702 g with battery & card · 617 g body |
Values that differ are in bold. From the makers' published specifications.
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