I am using this phone as Long as 3 months ago it has 16 gb internal which Is very gud for the user who has a huge likely to keep films videos and musics etc.
And it runs with 3 gb ram with supports of DDR3 RAM and the operating system is lolipop and this phone has a sensor of touching finger print with and the phone opens in 0.3 seconds it is a best smart phone in lower ranges.