Redmi K20 Pro vs OnePlus 7 vs Xiaomi Mi 9 Camera Test Comparison!

Cheapest of the three and matches the others in good light, with the widest ultra-wide camera, but it lacks OIS and is weaker in low light.

Best in low light and with OIS for walking video, but it lacks a telephoto and ultra-wide, and its front video crop makes it poor for vlogging.

Good daytime and ultra-wide camera, but the weakest in low light with soft, over-processed night shots.