Hello guys .Iam tasneem answer .very impressive specifications at low price ram 2 GB processor 2.2 GH quad-core is android v44, 4 kit kat resolution 1536 ×2048 pixels internal 16/64GB loud speaker talk time up to 11 h multimedia battery capacity 6700mAh No sim card available. The android based operating system is fast.picture and text look better more storage for u r movies pic music and file transfer are hassle free too deag and drop file