It is likely that the one that shows a 3.2 mp camera on the back is an older sheet and t - mobile and samsung agreed on bumping it up to the 5mp to be more competitive. (tmonews.com)
Exhibit II 1ghz cpu (hopefully 512mb of ram but this could be the exhibits only downfall) 3.7 in screen rear 3.2 mp camera with flash front facing camera «4g» speeds (well you know what I mean by that) Gingerbread (tmonews.com)
Gionee M5 has 8 mp camera as compare others 13 mp.... (gogi.in)