I used this phone from 1 month.battery back up is good but from100% to 80% it gets drained in 2 minutes.afterthat it works well.it is a very good phone in this price.it has 2gb ram 16gb internal memory.8 mp back and 2 mp front.back camera is good but not the front. it gives 5-6 houres back up.i give overall rating 4.price of the phone is good buy seeing its overall specifications.