Sony's revised A7R III — minor LCD update over original, same 42.4MP sensor.
The Sony A7R III A (ILCE-7RM3A) is a minor revision of the A7R III, updating the rear LCD screen resolution. Same 42.4MP sensor, 399-point AF, 5-axis IBIS, and all other specifications remain identical.
Same outstanding 42.4MP BSI Exmor R sensor as the A7R III. 399-point phase-detect AF with real-time eye tracking. 10fps burst. 15 stops dynamic range. 5-axis IBIS. 4K video. The A revision updates only the LCD.
Same as A7R III with improved LCD. Dual card slots — one UHS-II SD and one SD. 5.76M-dot OLED EVF. 3-inch tilting touchscreen — improved resolution on the A variant. USB-C. WiFi and Bluetooth.
Available used at professional prices. Functionally identical to the original A7R III. The LCD update is minimal. The A7R IV pushed to 61MP. For 42.4MP Sony full-frame at reduced used prices vs the A7R IV.