Sony A7S III vs Sony FX3 vs Sony FX6: how do you choose which one to buy?

Sony A7S III vs FX3 vs FX6
The Sony A7S III (left) has been joined by the FX3 (center) and the FX6 (right) – but which one do you need? (Image credit: Sony/Digital Camera World)

We are here to get Sony out of a fix. In the space of just a few months, it’s launched three powerful video cameras, all with a full frame 12MP sensor, all capable of shooting 4K at up to 120p and all aimed at a middle price point in the rapidly expanding professional video/cinema market.

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Rod Lawton

Rod is an independent photography journalist and editor, and a long-standing Digital Camera World contributor, having previously worked as DCW's Group Reviews editor. Before that he has been technique editor on N-Photo, Head of Testing for the photography division and Camera Channel editor on TechRadar, as well as contributing to many other publications. He has been writing about photography technique, photo editing and digital cameras since they first appeared, and before that began his career writing about film photography. He has used and reviewed practically every interchangeable lens camera launched in the past 20 years, from entry-level DSLRs to medium format cameras, together with lenses, tripods, gimbals, light meters, camera bags and more. Rod has his own camera gear blog at but also writes about photo-editing applications and techniques at