Key Features
12MP Full-Frame Exmor R BSI CMOS Sensor
UHD 4K 120p Video, 10-Bit 4:2:2 Internal
16-Bit Raw Output, HLG & S-Cinetone
759-Point Fast Hybrid AF
 
Optimized video, optimized sensitivity, optimized speed, the Sony a7S III raises the bar for what a full-frame mirrorless camera is capable of. A revised 12.1MP Exmor R BSI CMOS sensor and updated BIONZ XR image processor offer faster performance, improved noise reduction, and a wider dynamic range, along with UHD 4K 120p video recording and internal 10-bit 4:2:2 sampling.