3D comparison › Cameras compared
Sony α7 III vs OM SYSTEM OM-5 Mark II
The OM SYSTEM OM-5 Mark II is 1.6 mm narrower, 10.4 mm shorter, 24 mm thinner and 280 g lighter than the Sony α7 III. The OM SYSTEM OM-5 Mark II takes up 41 % less space (the box around the body, without lens).
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Sony α7 III

- Width × height × depth
- 126.9 × 95.6 × 73.7 mm (5.00 × 3.76 × 2.90 in)
- Weight
- 650 g (22.9 oz)
- Mount
- Sony E
- Price
- no recent price
OM SYSTEM OM-5 Mark II

- Width × height × depth
- 125.3 × 85.2 × 49.7 mm (4.93 × 3.35 × 1.96 in)
- Weight
- 370 g (13.1 oz)
- Mount
- Micro Four Thirds
- Price
- no recent price
Specifications compared
| α7 III | OM-5 II | |
|---|---|---|
| Sensor | Full-Frame | Four Thirds |
| Resolution | 24.2 MP | 20.4 MP |
| Stabilization | Sensor-shift | Sensor-Shift |
| ISO | 100–51,200 (ext. 50–204,800) | Native in Manual Mode: 200–25,600 |
| Shutter speed | 1/8000–30 s | 1/32000–60 s |
| Burst | Up to 10 fps | Up to 30 fps |
| Video | UHD 4K up to 29.97 fps | 4K internal |
| Autofocus | 693 phase-detection points | 121-point cross-type hybrid AF, face/eye detection |
| Viewfinder | 2.36M-dot OLED · 0.78x | Electronic (OLED) · 1024 x 768 (2,360,000 Dot) · 1.48x |
| Screen | Tilting 3" touchscreen | Articulating 3" Touchscreen LCD |
| Card slots | SDXC (UHS-II) · SDXC (UHS-I) | Single Slot: SD/SDHC/SDXC (UHS-II) |
| Battery | NP-FZ100 | BLS-50 |
| Dimensions | 126.9 x 95.6 x 73.7 mm | 125.3 x 85.2 x 49.7 mm |
| Weight | 650 g with battery & card | 370 g body only |
Values that differ are in bold. From the makers' published specifications.
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