A clean OSD gives you essential flight data without cluttering the image for recording review. The goal: show only what you'll actually need after landing. Analog OSD (MAX7456) The MAX7456 chip on most FC stacks handles OSD overlay on analog video. Minimal useful set for recording investigation: Element Reason Battery …

Switching rate profiles mid-session via a transmitter switch and saving your personal-best stats to the OSD are both useful features — but they interact in a surprising way. Persistent Stats Betaflight can track flight statistics across power cycles and display them on the OSD: Max altitude, max speed, max G-force, max …