What is the difference between 8-bit and 10-bit video?

The difference is the number of color levels each channel can represent. 8-bit records 256 brightness levels per color channel (16.7 million colors total). 10-bit records 1,024 levels per channel (1.07 billion colors). This 4x increase makes a dramatic difference when color grading.

Why 10-bit matters for color grading

When 8-bit is fine

10-bit cameras at Camera Shop Egypt

10-bit internal vs external

If you plan to color grade your video at all — even basic white balance or exposure tweaks — 10-bit internal recording should be a requirement when choosing your next camera.