Basic Description Model UMIDIGI A3 Pro(3GB+16GB) Band 2G: GSM: B2(1900)/B3(1800)/B5(850)/B8(900) 3G: WCDMA:B1(2100)/B2(1900)/B4(1700/2100)/B5(850)/B8(900) 4G: FDD-LTE:B1(2100)/B2(1900)/B3(1800)/B4(1700/2100)/B5(850)/B7(2600)/ B8(900)/B12(700)/B13(700)/B17(700)/B19(800)/B20(800) TDD-LTE: B38(2600)/B40(2300)/B41(2500) 4G VoLTE Yes, WhetheryoucanuseVoLTEdependsonthelocalcarriers [===Not Sure Your Network ?===][==Will My Phone Work ?==] SIM Card Dual SIM Card Dual Dtandby(2 Nano SIM Card + 1 MicroSD Card) Style Bar Space Gray/Gold Shell Material Metal System OS Android 8.1 CPU MT6739, 4 x A53, 1.5GHz GPU IMG 8XE 1PPC ' 570 MHz ROM 16GB RAM 3GB Card Extend Yes, external Mi-cro SD card up to256GB(VFAT format) Screen Display Size 5.7 Inch HD+ Type TDDI In-cell Resolution 720 x 1440pixels Density 293ppi Touch Capacitive multi-touch Format Video File Format MP3 MID AMR AWB MKV WEBM 3GP MP4 M4A AAC WAV OGG FLAC Audio File Format , AAC / AAC + / eAAC +, MP3, AMR - and WB, APE, WAV FMRadio Yes Earphone Port 3.5mm Audio Jack Data Transfer Connectivity Data transfer USB/bluetooth Mobile internet WAP/WiFi General Camera/Picture Resolution Back camera: 15.0MP + 5.0MPF/2.0 Main Camera: 15.0MP 6- lens 1.25 μm large pixels 1/2.8'' optical sensor size Sub Camera:5.0MP Front camera: 8.0MP F/2.0 face unlock Language English, Bahasa Indonesia, Bahasa Melayu, Cestina, Dansk, Deutsch, Espanol, Filipino, French, Hrvatski, latviesu,lietuviu,Italiano, Magyar, Nederlands, Norsk, Polish, Portuguese, Romana, Slovencina, Suomi, Svenska, Tieng viet, Turkish, Greek, Bulgarian, Russian, Ukrainian, Hebrew, Arabic, Thai, Khmer, Korean, Simplified/Traditional Chinese MessageEmail SMS, MMS, Email, Push Mail, IM, Hangouts Input Handwrite/Keypad GPS Yes, Build in GPS,Glonass WIFI Yes, IEEE802.11 a/b/g/n bluetooth Yes, bluetooth 4.0 OTG Yes USB Micro USB 2.0 Touch ID Back Touch ID, Unlock in 0.1-0.3s , Multi-function Sensor P-Sensor, L-Sensor,Gyroscope, Geomagnetic Sensor Notification LED YES Dimensions 147.2*70.2*8.5mm Net Weight (Including ba-ttery) 187g Ba-ttery 3300mAh/5V (Built-inLithium) Quick Charge 5V-1A, total out-put 5W Features Google Play Store, Google Maps, Google Navigation, Flashlight, Clock, Calendar, Facebook, Calculator, Notebook, World Clock, Stopwatch, VAS Apps, etc Package included 1 xUMIDIGI A3 ProSmartphone 1 x Micro 5pin Cable 1 x EU Charge 1 x High-quality Phone Case 1 x (pre-applied) 1 x SIM Tray Ejector 1 x Quick Start Guide a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a