It says under resolution
5m 2560 X 1920
3m 2048 X 1536
2m 1600 X 1200
0.3m 640 X 480
w4m 2560 X 1536
400 X 240
Which one is the best quality, and what's the difference, because I took a picture with the 5m and the 0.3 and they looked the same.
Thank you!