3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - 4G LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - Hybrid Dual SIM (Nano-SIM, dual stand-by) > (ensure to check compatibility with your carrier before purchase). 6.1 inches QHD+ Dynamic AMOLED Infinity-O Display 1440 x 3040 pixels, 19:9 ratio (~550 ppi density) HDR10+ certified - Front/back glass (Gorilla Glass 6), aluminum frame - IP68 dust/water proof (up to 1.5m for 30 mins) > Not advised for beach or pool use - Android 9 (Pie). 128 GB + 8 GB RAM - microSD, up to 512 GB - 64-bit Octa-Core Processor - Ultrasonic Fingerprint sensor - Non-removable Li-Ion 3400 mAh battery. (Main-Rear) Triple camera:12 MP, f/1.5-2.4, 26mm (wide)+12 MP, f/2.4, 52mm (telephoto)+ 16mm f/2.2, 12mm (ultrawide) - Selfie ( Front Camera ):10 MP, f/1.9 - Dual OIS (Optical Image Stabilization) - Video: 4K UHD video recording at 60 fps (3840x2160) & Super Slow-mo 720p video support at 960 fps - VDIS (Video Digital Image Stabilization) . Factory Unlocked cellphones are compatible with most of the GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint.