Samsung Galaxy A31



Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bandsLTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)
SpeedHSPA, LTE-A
Launch
Announced2020, March 24
StatusComing soon. Exp. release 2020, April
Body
Dimensions159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight185 g (6.53 oz)
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Platform
OSAndroid 10.0; One UI 2.0
CPUOcta-core (2x2.0 GHz & 6x1.7 GHz)
Memory
Card slotmicroSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Main Camera
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
FeaturesLED flash, panorama, HDR
Video[email protected]
Selfie Camera
Single20 MP, f/2.2, (wide)
Video[email protected]
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCYes (market/region dependent)
USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
 Non-removable Li-Po 5000 mAh battery
ChargingFast charging 15W
Misc
ColorsPrism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
ModelsSM-A315F, SM-A315F/DS
SAR EU0.49 W/kg (head)     1.68 W/kg (body)    



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