HTC U Sim Type: GSM; Dual Sim: No; Sim Size: Nano SIM; Type: Color LCD screen, 16M colors; Touchscreen: Yes, with Multitouch; Size: 5.5 inches, 1440 x 2560 pixels; PPI: ~ 534 PPI; Features: Corning Gorilla Glass 4 Screen Protection; RAM: 6 GB; Int...