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Sony FX3 vs Sony FX5
The Sony FX5 is 2.5 mm wider, 1.2 mm taller and 2.5 mm deeper than the Sony FX3. The Sony FX3 takes up 6 % less space (the box around the body, without lens).
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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
Sony FX5

- Width × height × depth
- 132.2 × 79 × 87 mm (5.20 × 3.11 × 3.43 in)
- Weight
- 643 g (22.7 oz)
- Mount
- Sony E
- Price
- $4,900 at Sony
Specifications compared
| FX3 | FX5 | |
|---|---|---|
| Resolution | 10.2 MP | 16.6 MP |
| Sensor | Full-Frame | Full-Frame BSI Stacked CMOS |
| Stabilization | Sensor-Shift | Sensor-Shift |
| Video | 4K internal | 5K+ internal |
| Screen | Primary Monitor: 180° Tilting 3" Touchscreen LCD | Primary Monitor: Free-Angle Tilting 3.5" Touchscreen LCD |
| Battery | NP-FZ100 | NP-SA100 |
| Dimensions | 129.7 x 77.8 x 84.5 mm | 132.2 x 79 x 87 mm |
| Weight | 640 g body only | 643 g body only |
| ISO | 80–102400 (40–409600 extended) | 320–409600 |
| Shutter speed | 1/8000–30 s | 1/8000 s–64 frames (movie) |
| Burst | 10 fps | – |
| Autofocus | 627-point hybrid AF, Real-time Eye AF and tracking | 759-point hybrid AF, subject detection |
| Viewfinder | None | None (optional EVF accessory) |
| Card slots | 2x CFexpress A / SD UHS-II | 2x CFexpress A / SD UHS-II |
Values that differ are in bold. From the makers' published specifications.
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