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Sony α9 III vs Canon EOS R6 Mark III
The Canon EOS R6 Mark III is 2.3 mm wider, 1.5 mm taller and 5.5 mm deeper than the Sony α9 III. The Sony α9 III takes up 9 % less space (the box around the body, without lens).
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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
Canon EOS R6 Mark III

- Width × height × depth
- 138.4 × 98.4 × 88.4 mm (5.45 × 3.87 × 3.48 in)
- Weight
- 699 g (24.7 oz)
- Mount
- Canon RF
- Price
- no recent price
Specifications compared
| α9 III | EOS R6 III | |
|---|---|---|
| Sensor | Full-Frame (global shutter) | Full-Frame |
| Resolution | 24.6 MP | 32.5 MP |
| Stabilization | Sensor-shift | Sensor-Shift |
| ISO | 250–25,600 (ext. 125–51,200) | Photo |
| Shutter speed | 1/80000–30 s electronic (global) | 1/16000–30 s |
| Burst | Up to 120 fps | Up to 40 fps |
| Video | UHD 4K up to 120 fps | 6K internal |
| Autofocus | 759 phase-detection points | Dual Pixel CMOS AF II, 1053 zones, subject detection |
| Viewfinder | 9.44M-dot OLED · 0.9x | Electronic (OLED) · 3,686,400 Dot · 0.76x |
| Screen | 4-axis tilting 3.2" touchscreen | Articulating 3" Touchscreen LCD |
| Card slots | 2× CFexpress Type A / SDXC (UHS-II) | CFexpress Type B · SD/SDHC/SDXC (UHS-II) |
| Battery | NP-FZ100 | LP-E6P |
| Dimensions | 136.1 x 96.9 x 82.9 mm | 138.4 x 98.4 x 88.4 mm |
| Weight | 702 g with battery & card · 617 g body | 699 g with battery & card |
Values that differ are in bold. From the makers' published specifications.
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