CPU ---------- Snapdragon 439 Octa Core Processor Screen ------- 6.22 inch Water Drop HD+ Display OS ----------- MIUI 10 RAM+ROM --4GB RAM+64GB ROM, Support TF Card Extend to 512GB Camera ------14MP Rear Dual AI Camera, 8MP Front Camera Battery ------ 5000mAh(typ) /4900mAh(min) 5V/2A Attention ---- Global Version Support OTA and Multi-Language Network ----- 2 SIM Dual card dual standby 2G: B2 / B3 / B5 / B8 3G: WCDMA B1 / B2 / B5 / B8 4G: FDD LTE B5:850 / B8:900 / B3:1800 / B1:2100 / B7:2600 / B4:1700 / B20:800; TD-LTE: B38:2600 / B40:2300