OnePlus 5T A5010 (China Model) Unlocked, Operating System: OxygenOS based on Android 7.1.1 Nougat, CPU: Qualcomm® SnapdragonTM 835 (Octa-core, 10nm, up to 2.45GHz), Storage: 64GB, 6GB, Sensors: Fingerprint, Hall, Accelerometer, G-sensor, Electronic Compass, Gyroscope, Proximity, Ambient Light Sensor, RGB, Sensor Hub. Dual SIM, Display Size: 6.01 inches. Rear camera: 16MP + 20MP (Dual LED Flash). Unlocked cell phones are compatible with GSM carrier such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. Please check if your GSM cellular carrier supports the bands for this model before purchasing, LTE may not be available in all areas: 2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, 3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, 4G bands: LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100).

International model phone, will work with Most GSM SIM cards in U.S. and world Including AT&T, T-Mobile, MetroPCS, Etc. Does not have US warranty. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost. 2G GSM GSM850, GSM900, DCS1800 3G UMTS B1(2100), B5(850), B8(900) / 4G FDD LTE B1(2100), B3(1800), B5(850), B7(2600), B8(900), B20(800) 16GB (9.3 User) 1.5GB RAM Quad Core 1.4 MHZ / 2600 Standard Battery Capacity (mAh)