A great video of comparison between Banana Pi, Orange Pi and Raspberry Pi. Very interesting features:
Wifi, Charging Battery, Power consumption etc… seems like Banana pi takes them all…
More comparison links:
http://socialcompare.com/en/comparison/raspberrypi-boards-look-alike-2spubijh
http://www.htpcguides.com/raspberry-pi-vs-pi-2-vs-banana-pi-pro-benchmarks/