Samsung Galaxy A31

Description

Samsung Galaxy A31 SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
(SM-A315F/DS (International); SM-A315G/DS (Asia, Australia))
Announced 2020, March 24
Released 2020, April 27
Dimensions 159.3 x 73.1 x 8.6 mm
Weight 185 g
Build
IP standard
Colors Black, Blue, Red, White
SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
OS Android 10
user interface One UI 2.5
Connections
Network GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100 – SM-A315F
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 – SM-A315G
4G bands 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 – SM-A315F
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 – SM-A315G
5G bands
Speed HSPA, LTE-A
Positioning GPS, GLONASS, GALILEO, BDS
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
NFC Yes (market/region dependent)
Infrared No
Radio FM radio, RDS, recording
DISPLAY
Screen type Super AMOLED
Technology and features
Screen protection
Screen Size 6.4 inches
Screen-to-body ratio ~84.9%
Refresh rate
Screen resolution 1080 x 2400 pixels
Display ratio 20:9
Pixel density ~411 ppi
Brightness
Processing and Calculations
Chipset Mediatek MT6768 Helio P65
Manufacturing accuracy 12nm
CPU Octa-core
Specifications of cores 2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55
GPU Mali-G52 MC2
MEMORY and RAM
RAM 4GB, 6GB, 8GB
Internal memory 64GB, 128GB
Internal memory type eMMC 5.1
Memory and RAM combination 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Memory card slot microSDXC (dedicated slot)
MAIN CAMERA
Camera 1 48 MP, f/2.0, 26mm (wide), 1/2.0″, 0.8µm, PDAF
Camera 2 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0″, 1.12µm
Camera 3 5 MP, f/2.4, (macro)
Camera 4 5 MP, f/2.4, (depth)
Video 1080p@30fps
Video recording features
Features LED flash, panorama, HDR
SELFIE CAMERA
Selfie camera 20 MP, f/2.2, (wide)
Selfie video 1080p@30fps
Selfie features
SOUND
Speaker
Yes
3.5mm jack Yes
BATTERY
Battery 5000 mAh,
Battery type Li-Po
Removable or replacement Non-removable / replaceable only by specialist
Fast charging Yes
Wireless charging No
Wireless charging power
Wire charging power 15W
port type USB Type-C 2.0, OTG
Charging features
FEATURES
Sensors Fingerprint, accelerometer, gyro, compass
Fingerprint Under display, optical
Other Features Virtual proximity sensing
Comes in the box 15W wall adaptor
3.5mm wired earphones
cable
Transparent back cover
SIM Ejector tool
User guide
 
  VIDEO A31 Disassembly – how to replace parts / Tutorial
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