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Sony α7C II vs OM SYSTEM OM-1 Mark II
The OM SYSTEM OM-1 Mark II is 10.8 mm wider, 20.5 mm taller and 9.3 mm deeper than the Sony α7C II. The Sony α7C II takes up 38 % less space (the box around the body, without lens).
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Sony α7C II

- Width × height × depth
- 124 × 71.1 × 63.4 mm (4.88 × 2.80 × 2.50 in)
- Weight
- 514 g (18.1 oz)
- Mount
- Sony E
- Price
- no recent price
OM SYSTEM OM-1 Mark II

- Width × height × depth
- 134.8 × 91.6 × 72.7 mm (5.31 × 3.61 × 2.86 in)
- Weight
- 511 g (18.0 oz)
- Mount
- Micro Four Thirds
- Price
- CHF 1,748 at Foto Zumstein
Specifications compared
| α7C II | OM-1 II | |
|---|---|---|
| Sensor | Full-Frame | Four Thirds |
| Resolution | 33 MP (7008 x 4672) | 20.4 MP |
| Stabilization | Sensor-shift | Sensor-Shift |
| ISO | 100–51,200 (ext. 50–204,800) | 200–25,600 (80–102,400 Extended) |
| Shutter speed | 1/4000–30 s mech. · 1/8000 electronic | 1/32000–60 s |
| Burst | Up to 10 fps | Up to 120 fps |
| Video | UHD 4K up to 59.94 fps | 4K internal |
| Autofocus | 759 phase-detection points | 1053-point cross-type hybrid AF, subject detection |
| Viewfinder | 2.36M-dot OLED · 0.7x | Electronic (OLED) · 5,760,000 Dot · 1.48x |
| Screen | Articulating 3" touchscreen | Articulating 3" Touchscreen LCD |
| Card slots | Single SDXC (UHS-II) | Dual Slot: SD/SDHC/SDXC (UHS-II) |
| Battery | NP-FZ100 | BLX-1 |
| Dimensions | 124 x 71.1 x 63.4 mm | 134.8 x 91.6 x 72.7 mm |
| Weight | 514 g with battery & card · 429 g body | 511 g body only |
Values that differ are in bold. From the makers' published specifications.
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