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Canon EOS R5 Mark II vs Sony FX3
The Sony FX3 is 8.7 mm narrower, 20.5 mm shorter, 3.9 mm thinner and 106 g lighter than the Canon EOS R5 Mark II. The Sony FX3 takes up 29 % less space (the box around the body, without lens).
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Canon EOS R5 Mark II

- Width × height × depth
- 138.4 × 98.3 × 88.4 mm (5.45 × 3.87 × 3.48 in)
- Weight
- 746 g (26.3 oz)
- Mount
- Canon RF
- Price
- $3,999 at Adorama
Sony FX3

- Width × height × depth
- 129.7 × 77.8 × 84.5 mm (5.11 × 3.06 × 3.33 in)
- Weight
- 640 g (22.6 oz)
- Mount
- Sony E
- Price
- $4,298 at B&H Photo
Specifications compared
| EOS R5 II | FX3 | |
|---|---|---|
| Sensor | Full-Frame | Full-Frame |
| Resolution | 45 MP (8192 x 5464) | 10.2 MP |
| Stabilization | Sensor-shift | Sensor-Shift |
| ISO | 100–51,200 (ext. 50–102,400) | 80–102400 (40–409600 extended) |
| Shutter speed | 1/8000–30 s mech. · 1/32000 electronic | 1/8000–30 s |
| Burst | Up to 30 fps | 10 fps |
| Video | DCI 8K up to 59.94 fps | 4K internal |
| Autofocus | 1053 phase-detection points | 627-point hybrid AF, Real-time Eye AF and tracking |
| Viewfinder | 5.76M-dot OLED · 0.76x | None |
| Screen | Articulating 3.2" touchscreen + top status display | Primary Monitor: 180° Tilting 3" Touchscreen LCD |
| Card slots | CFexpress Type B · SDXC (UHS-II) | 2x CFexpress A / SD UHS-II |
| Battery | LP-E6P | NP-FZ100 |
| Dimensions | 138.4 x 98.3 x 88.4 mm | 129.7 x 77.8 x 84.5 mm |
| Weight | 670 g with battery & card · 588 g body | 640 g body only |
Values that differ are in bold. From the makers' published specifications.
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