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Sony α7 III vs Sony α7 IV
The Sony α7 IV is 4.4 mm wider, 0.8 mm taller, 6.1 mm deeper and 8 g heavier than the Sony α7 III. The Sony α7 III takes up 11 % 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
- $1,398 at B&H Photo
Sony α7 IV
- Width × height × depth
- 131.3 × 96.4 × 79.8 mm (5.17 × 3.80 × 3.14 in)
- Weight
- 658 g (23.2 oz)
- Mount
- Sony E
- Price
- $1,998 at Adorama
Specifications compared
| α7 III | α7 IV | |
|---|---|---|
| Sensor | Full-Frame | Full-Frame |
| Resolution | 24.2 MP | 33 MP |
| Stabilization | Sensor-shift | Sensor-shift |
| ISO | 100–51,200 (ext. 50–204,800) | 100–51,200 (ext. 50–204,800) |
| Shutter speed | 1/8000–30 s | 1/8000–30 s |
| Burst | Up to 10 fps | Up to 10 fps |
| Video | UHD 4K up to 29.97 fps | UHD 4K up to 59.94 fps |
| Autofocus | 693 phase-detection points | 759 phase-detection points |
| Viewfinder | 2.36M-dot OLED · 0.78x | 3.69M-dot OLED · 0.78x |
| Screen | Tilting 3" touchscreen | Vari-angle 3" touchscreen |
| Card slots | SDXC (UHS-II) · SDXC (UHS-I) | CFexpress Type A / SDXC (UHS-II) · SDXC (UHS-II) |
| Battery | NP-FZ100 | NP-FZ100 |
| Dimensions | 126.9 x 95.6 x 73.7 mm | 131.3 x 96.4 x 79.8 mm |
| Weight | 650 g with battery & card | 658 g with battery & card |
Values that differ are in bold. From the makers' published specifications.
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