Samsung Galaxy A31 Phones 4GB+64GB 48MP 5000mAh

product specificationhardware performanceOperating system and version Android 10Processor brand MediaTekProcessor model Helio P65Processor Clock 2+1.7 GHzNumber of processor cores 8Graphics processor Mali-G52 MC2RAM memory 4GBROM storage space 64 GBmemory card microSDMaximum expanded storage space 512 GBBattery capacity 5000mAhdisplay screenMain screen size 6.4 inchMain screen resolution 2400x1080 pixelsMain screen pixel density 411 ppiMain screen material Super AMOLEDHome Screen Touch Yes
camera specificationsMain camera pixel 48 million pixelsMain camera sensor CMOSMain camera aperture F 2.0The equivalent focal length of the main camera is 25mmMain camera LED fill light YesMain Camera Auto Focus YesThe second main camera has 8 million pixelsSecond main camera sensor CMOSSecond main camera aperture F 2.2The equivalent focal length of the second main camera is 13mmThe third main camera has 5 million pixelsThe third main camera photosensitive element CMOSThe third main camera aperture F 2.4The fourth main camera has 5 million pixelsThe fourth main camera photosensitive element CMOSThe fourth main camera aperture F 2.4The equivalent focal length of the fourth main camera is 26mmFront camera pixels 20 million pixelsFront camera sensor CMOSFront camera aperture F 2.2The equivalent focal length of the front camera is 31mmCommunication and Internet4G FDD LTE 1700(B4), 1700(B66), 1800(B3), 1900(B2), 2100(B1), 2600(B7), 700(B12), 700(B13), 700(B17), 700( B28), 800(B20), 850(B5), 900(B8)4G TDD LTE 2300(B40), 2500(B41), 2600(B38)3G Frequency HSDPA, HSUPA, WCDMA2G Frequency GSM 1800, GSM 1900, GSM 850, GSM 9004G LTE YesVoLTE YesSIM Card Type nano-SIMNumber of SIM card slots 1SIM card slot design 4G+4GSIM1 2G, 3G, 4GConnections and ApplicationsWi-Fi YesIEEE 802.11 transmission speed a, ac, b, g, n, n(2.4GHz), n(5GHz)NFC Yesbluetooth yesBluetooth version 5.0Satellite positioning A-GPS, BeiDou, GLONASS, GPSFast charging power 15WsensorGyroscope YesAccelerometer YesFingerprint Reader YesBody SpecificationsBody Material PlasticBody length 159.3mmBody width 73.1mmBody thickness 8.6Body weight 185 gPorts USB 2.0, USB OTG, USB Type-CMicrophone Yes3.5mm headphone jack YesBody Color Crystal White, Crystal Blue, Crystal Black