Asus Zenfone 2 Ze551ml Red (32gb, 4gb Ram) Unlocked Factory Dual Micro Sim Card 2G : EDGE/GPRS/GSM : 850/900/1800/1900, 3G : WCDMA : 850/900/1900/2100 TD-SCDMA: (CN/IN Only) 1900 ~ 2100 Connectivity Technology WLAN 802.11a/b/g/n/ac USB Bluetooth V4.0, NFC Dual Micro SIM card Quad Core Z3560 (1.8GHz) Display 5.5inches, Full HD 1920x1080,IPS Corning Gorilla Glass 3 Battery 3000 mAh Li-Polymer (non-removable) Platform Android 5.0 (Lollipop)