Gionee is publish a great smartphones in letest perid but most thing is gionee marathon m2 is relesed on 2013-14 .its more powerfull mobile on its range but fact is these, this mobile have only 1 GB ram and 8GB of rom.it comes with andriod 3.2 jellybean which is very low version new phones comes with 6.0 marshowllo or new 7.0 version.m2 have 4200 mah battery server.its totally used 12 hr.sounde quality is very best.sound is very loud .it comes with brighter dislay ratting I was give 4* .desine is very good.gionee m2 is good phone, but not top of the list