Continuous eye autofocus mode called Eye AF with High Tracking ability
5-axis optical in-body image stabilization with a 5.0 step shutter speed advantage
10 fps continuous shooting (mechanical or silent)
Multiple 4K video modes: 4K/24p oversampled from 6K sensor output, or 4K/30p oversampled from 5K cropped portion of sensor
Larger 'Z'-series (NP-FZ100) battery from α9 and α7R III that is rated at 710 shots (CIPA measurement) - offering the world’s longest battery life of any mirrorless camera
Upgraded operability and functionality including addition of joystick for adjusting focus points, Dual SD Card Slots, SuperSpeed USB (USB 3.1 Gen 1) USB Type-C Terminal
The camera retains the 2.36 million dot OLED viewfinder from the α7 II, however with 0.78x magnification compared to the previous 0.71x magnification. The back screen loses the white dots from the previous model, dropping from 1.228 million dots to 0.922 million dots.