Compare cameras
Sony a7S III vs Sony FX3
The Sony a7S III and the Sony FX3 side by side, computed from this guide's catalogue.
Which to pick
On these specs they are close to even: hold both if you can, and let the price, the handling and the lenses you want decide.
Still torn? Ask the guide about the Sony a7S III and the Sony FX3
Specs side by side
| Spec | Sony a7S III | Sony FX3 |
|---|---|---|
| Maker | Sony | Sony |
| Mount | Sony E | Sony E |
| Sensor | Full frame, 36 x 24 mm | Full frame, 36 x 24 mm |
| Crop factor | 1× | 1× |
| Resolution | 12.1 MP | 12.1 MP |
| Stabilisation | in the body | in the body |
| Announced | 2020 | 2021 |
| Type | mirrorless camera | mirrorless camera |
| Weight | 699 g | 715 g |
| Lenses in this guide | 278 for its sensor, 125 more with a crop | 278 for its sensor, 125 more with a crop |
Sensor size
Crop factors: Sony a7S III 1×, Sony FX3 1×.
What a 50mm frames like
Both have the same sensor size, so a 50mm lens frames the same on each: like 50mm on full frame.
Lenses
Both take Sony E lenses, so a lens bought for one works on the other: 278 lenses in this guide cover both sensors.
The Sony a7S III: 278 Sony E lenses in this guide cover its sensor. The Sony FX3: 278 Sony E lenses in this guide cover its sensor.