SAMSUNG GALAXY A31(6GB RAM,128GB STORAGE)

Brand     -     Samsung

Model Galaxy    -     A31

Operating System    -     Android v10 (Q)

Custom UI     -     Samsung One UI

SIM Slot(s)     -     Dual SIM, GSM+GSM

SIM Size SIM1:     -    Nano

SIM2:     -    Nano

Network 4G:     -    Available (supports Indian bands),

3G     -    Available, 2G        Available

Fingerprint Sensor     -     yes

Quick Charging     -     yes

Design

Height     -     159.3 mm

Compare Size

Width     -     73.1 mm

Thickness     -     8.6 mm

Weight     -     185 grams

Colours    -     Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White Display

Screen Size     -     6.4 inches (16.26 cm) 

Screen Resolution    -     1080 x 2400 pixels

Aspect Ratio    -     20:9

Bezel-less display     -     yes 

Pixel Density 411 ppi

Display Type Super AMOLED

Touch Screen     -     yes

Capacitive    -     Touchscreen

Multi-touch

Screen to Body Ratio (calculated)    -     84.92 %

Processor    -     Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

Architecture     -     64 bit 

Graphics Mali    -    G52

RAM     -     6 GB

Bootup Time     -    (tested by 91mobiles) 31.0 s Storage

Internal Memory     -     128 GB

Expandable Memory     -     yes Up to - 512 GB 

User Available Storage    -     Up to 104 GB

USB OTG Support    -     yes

Camera     -    Very Good ▾ 

MAIN CAMERA     -    Camera Setup Quad 

Resolution 48 MP f/2.0 (upto 8x Digital Zoom)

Primary Camera     -    (26 mm focal length, 2" sensor size, 0.8µm pixel size) 

8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera 5 MP f/2.4 Camera  5 MP f/2.4, Depth Camera 

Autofocus     -     yes

Physical Aperture    -     F2.0

Optical Image Stabilisation    -     No 

Flash    -     yes LED Flash

Image Resolution     -     8000 x 6000 Pixels

FRONT CAMERA 

Camera Setup Single

Resolution    -     20 MP f/2.2 Primary Camera

Autofocus     -     No

Physical Aperture    -     F2.2

Flash     -     No

Video Recording     -     1920x1080 @ 30 fps Battery

Capacity     -     5000 mAh

Type     -     Li-ion

User Replaceable    -     No

TalkTime Up     -    to 33 Hours(4G)

Quick Charging     -     yes 

USB Type-C     -     yes

Battery Charging Time (20% to 100%)

(tested by 91mobiles) 01h 45m 14s Network & Connectivity

SIM Size SIM1:     Nano, SIM2:     Nano

Network Support     -     4G (supports Indian bands), 3G, 2G

VoLTE     -     yes

SIM 1 4G Bands:TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)

FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20)3G Bands:UMTS 1900 / 2100 / 850 / 900 MHz2G Bands:GSM 1800 / 1900 / 850 / 900 MHz

GPRS    :    AvailableEDGE:Available

SIM 2 4G Bands:TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)

FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20)3G Bands:UMTS 1900 / 2100 / 850 / 900 MHz2G Bands:GSM 1800 / 1900 / 850 / 900 MHz

GPRS:AvailableEDGE:Available

SAR Value Head: 1.13 W/kg

Wi-Fi     -     yes Wi-Fi     -    802.11

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Bluetooth     -     yes v5.0

GPS     -     yes with A-GPS,

Glonass

NFC     -     yes

USB Connectivity Mass storage device, USB charging Multimedia

Loudspeaker     -     yes

Audio Jack     -     3.5 mm

Audio Features

Dolby Atmos

Special Features

Fingerprint Sensor     -     yes

Fingerprint Sensor Position On-screen

Fingerprint Sensor Type Optical

Other Sensors Light sensor, Proximity sensor, Accelerometer, Gyroscope