Lenovo vibe k 5 is Strong build quality . Good designed. Strong metal unibody, media take processorwork smoothly.with 3gb faster RAM, Lenovovibe k 5have hybrid sim card slot, you can use 2nd slot either as a Sim slot or micro SD card .the Lenovo vibe k 5 runs on Android marsh mellow, because of the Android marshmallow you can use SD card as primary storage ROM
Phone have dual 4G volte support,
Multimedia function in this phone is awesome, like theater max technology, dolby Atmos good sound, display clarity, c camera average good. Overall price wise good phone.