Sony FX3 vs FX6 vs A7S III – The 2025 Comprehensive Comparison
The Sony A7S III, FX3, and FX6 all use a 12 MP-class full-frame sensor family; the A7S III and FX3 use a 12.1 MP Exmor R sensor, while the FX6’s spec is listed as 10.2 MP effective for 4K video.