Sony FX3 is $4,298 with a 715g body; A7S III is $3,498 with a 699g body.
▶ Compare these interactively| Spec | FX3 | A7S III |
|---|---|---|
| Price (USD RRP) | $4,298 | $3,498 |
| Announced | 2021 | 2021 |
| Sensor | 12.1 MP Full-frame BSI CMOS | 12.1 MP Full-frame BSI CMOS |
| Processor | BIONZ XR | BIONZ XR |
| In-body stabilization | Yes (5.5 stops) | Yes (5.5 stops) |
| Max burst | 10 fps | 10 fps |
| Max video | 4K / 120P | 4K / 120P |
| Weather sealed | Yes | Yes |
| Weight | 715 g | 699 g |
| Battery (CIPA) | 600 shots | 600 shots |
| Card slots | 2× CFexpress Type A / SD UHS-II | 2× CFexpress Type A / SD UHS-II |
| Lens mount | Interchangeable | Interchangeable |
| References | ||
| Spec source | — | — |
| Price source | — | — |
| Image source | commons.wikimedia.org/wiki/File:Sony_FX3_with_Sony_FE_24mm_F1.4_GM_-_by_Henry_S%C3%B6derlund_(51061907312,_cropped).jpg | commons.wikimedia.org/wiki/File:Sony_%CE%B17S_III_21_Oct_2020a.jpg |
| Product page | electronics.sony.com/imaging/cinema-line-cameras/p/ilmefx3-b | electronics.sony.com/imaging/interchangeable-lens-cameras/full-frame/p/ilce7sm3-b |
Prices shown are approximate manufacturer list prices (RRP) in USD and may differ from live retail prices.