etails Brand:Lenovo Model: ZUK Z2 Color:Black,White OS:ZUI2.0(base on Android 6.0) CPU:Qualcomm?Snapdragon 820 2.15GHZ Network: FDD-LTE (band 1, 2, 3，4，5，7，8) TDD-LTE (band 38, 39, 40, 41) TD-SCDMA (band 34, 39 ) WCDMA ( 850, 900, 1900, 2100 MHz) CDMA2000 ( 800 MHz) GSM/EDGE( 850, 900, 1800, 1900 MHz) CDMA( 800MHz) Wi-Fi: support ,802.11 a/b/g/n/ac, 2.4GHz / 5.0GHz Bluetooth: support,4.1 SIM type: dual Nano sim dual standby RAM:4GB ROM:64GB SD Card:not support Screen Screen:5.0 inch LTPS LCD 441 PPI Pixels:1920×1080(FHD,1080P) Sensor GPS:support Gravity:support Distance:support Electronic compass:support Camera Rear camera:13.0MP Front camera:8.0MP Flashlight:dual LED flashlight Auto focus: PDAF+CAF,focus up to 0.1 second Entertainment function Music player: support Video player: support Recording: support WIFI hotspot: support Other SIM card size: SIM Nano + SIM Nano card Battery type: polymer battery Battery capacity (mAh): 3500mAh Battery replacement: no support Data line: C Type interface Body size (in): 5.57*2.71*0.33 Body weight (oz): 5.3 Package include:1x Zuk z2, 1x Type-C Usb Cable, 1x Zuk Original Charger,