This phone is discontinued but still Its is a premium phone till date tough design, I recomand dual sim version.
Hardware -
powerfull hardware , gorilla glass 3 protection , onscreen controll bar , loud speaker, normal camera quality 1.2 g quad-core processor snapdragon 400 , 512 mb ram, it come with 8 gb internal storage but u can expand it upto 256 gb with memory card, ips lcd clear black display technology, 4.5 inch display size, 1830mah bettery ( removable)
Software -
It comes with winfows 8.1 and my recomandation is keep as it is do not upgreade to windows 10 latest os
1.) Windows 10 is in beta testing so ur phone become unstable
2.) Phone became bulky because of its heavy graphics
Good grip in hand !