GIF vs APNG


clock.gif clock.png
8-bit GIF = 26371 bytes


8-bit APNG = 23680 bytes


blink.gif blink.png
8-bit GIF = 31656 bytes


8-bit APNG = 29360 bytes


o_sample.gif o_sample.png
8-bit GIF = 24912 bytes


24-bit APNG = 115656 bytes





More samples: http://photobucket.com/apng