Samsung Galaxy M31s specs.
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Hardware and OS Samsung Galaxy M31s
Smart Phone OS:
 An operating system (OS) is software that interacts between a user and a smartphone.
An operating system (OS) is software that interacts between a user and a smartphone.Android 10, One UI 2.0
Processor:
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Chipset:
 Is a set of chips in the smartphone that control the CPU.
Is a set of chips in the smartphone that control the CPU.Exynos 9611 (10nm)
GPU:
 Graphics Processing Unit
Graphics Processing UnitMali-G72 MP3
Internal memory:
128GB 6GB RAM, 128GB 8GB RAM
 Random Access Memory
Random Access MemoryExternal memory:
microSDXC (dedicated slot)
Design Samsung Galaxy M31s
Type:
Super AMOLED capacitive touchscreen, 16M colors
Size:
6.5 inches, 102.0 cm2 
Screen Resolution:
 Screen resolution refers to the size of the image received on the screen in pixels
Screen resolution refers to the size of the image received on the screen in pixels1080 x 2400 pixels, 20:9 ratio 
Protection:
Corning Gorilla Glass 3
SIM:
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Dimensions:
159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)
Weight:
203 g (7.16 oz)
Colors:
Mirage Black, Mirage Blue
Connectivity Samsung Galaxy M31s
2G:
 Second generation cellular network
Second generation cellular networkGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G:
 Third generation cellular network
Third generation cellular networkHSDPA
 High-Speed Downlink Packet Access
High-Speed Downlink Packet Access 850 / 900 / 1700(AWS) / 1900 / 2100
4G:
 Fourth generation cellular network
Fourth generation cellular network1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
WLAN:
 Wireless Local Area Network
Wireless Local Area NetworkWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth:
 Bluetooth is used to exchange data between nearby mobile devices.
Bluetooth is used to exchange data between nearby mobile devices.5.0, A2DP, LE
GPS:
 Global Positioning System
Global Positioning SystemYes, with A-GPS
 Assisted Global Positioning System
Assisted Global Positioning System, GLONASS
 GLObal NAvigation Satellite System
GLObal NAvigation Satellite System, GALILEO
 European Global Navigation Satellite System
European Global Navigation Satellite System, BDS
NFC:
 Near field communication
Near field communicationYes (market/region dependent)
USB:
 Universal Serial Bus
Universal Serial Bus2.0, Type-C 1.0 reversible connector, USB On-The-Go
Speed:
HSPA
 High Speed Packet Access
High Speed Packet Access 42.2/5.76 Mbps, LTE-A
Technology:
GSM / HSPA
 High Speed Packet Access
High Speed Packet Access / LTE
Main Camera Samsung Galaxy M31s
Camera:
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8Вµm, PDAF
12 MP, f/2.2, 123Лљ (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
Features:
LED flash, panorama, HDR
Video:
4K@30fps, 1080p@30fps, gyro-EIS
Selfie camera Samsung Galaxy M31s
Camera:
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8Вµm
Features:
HDR
Video:
4K@30fps, 1080p@30fps
Multimedia Samsung Galaxy M31s
Radio:
FM radio, RDS, recording
3.5 mm Jack:
Yes
Loudspeaker:
Yes
Features Samsung Galaxy M31s
Sensors:
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery Samsung Galaxy M31s
Capacity:
Li-Po 6000 mAh, non-removable
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