: Set this to 4K at 24fps or 30fps for incredibly sharp and detailed video files.
Follow this highly scannable guide to optimize your settings, conquer the menus, and unlock the full potential of your Sony a6400 ⚙️ Essential Initial Setup sony a6400 camera guide
The a6400 features 425 phase-detection points and "Real-Time Tracking". How to Setup your Sony Camera for Photography | a6400 : Set this to 4K at 24fps or