This phone is manufactured by letv or leeco company which is good inbuilding of smartphones on budget, this phones 3gb ram and 32 gb rom and there is no further Expandable memory you have to compromise with that 32 gb, and here there is an option of OTG support which can extended your memory by external device , this phone comes with mediatek Helio processor which can give smooth and fast performance , and it comes with 16MP at rear and 8MP at front which can shoots decent pictures, it comes with 5.5 display and protected by coring Gorilla glass, it comes with c-type headphone jack rather than 3.5mm jack , and also comes with CDLA( continual digital lossless audio) technology for good music listeners