In my knowledge Gionee F103 pro is world's best android phone.It's feature & specification is most beautifully build.This mobile's both front& back camara is wonderfully designed.This mobile not only supported lollipop( 5.0) but also supported marshmallow( 6.0) and new updated version.Gionee f103 pro is a light weighted and it is 4Gsupported.gionee mobile is a truested brand and it's application style is charming.Now in market many people brought gionee android mobile and it's new series like P5W, M5, F103 , F103 Pro and many more.Gionee F103 Pro's battery capacity is 2400 mah if gionee will gave more battery capacity like2900, 3000mah then i'll sure that gionee is good running in world.