Specifications
Brand
Samsung
Model
Galaxy M31s
Model number
SM-M317F
Announcement
July 30, 2020
Launch
August 6, 2020
Availability
Yes
Prices
₹19,499, $299, £279
OS at launch
Android 10 (One UI 2.1)
UI
One UI 2.1
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
Build / Materials
Front - Corning Gorilla Glass 3, Frame - Plastic, Back - Plastic
Colors
Mirage Black, Mirage Blue
Water resistance
No
Dust resistance
No
Keys / Buttons
Right: Power Key (with Fingerprint), Volume Keys
Size
6.5 inches
Screen to body ratio
~86.1%
Technology
Super AMOLED
Resolution
1080 x 2400 px
Aspect ratio
20:9
Pixel density
~405 ppi
Refresh rate
60Hz
Peak brightness
420 nits (typ)
HDR support
No
Protection
Corning Gorilla Glass 3
AOD
Yes
Other features
420 nits (peak), Gorilla Glass 3
Chipset
Samsung Exynos 9611
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Mali-G72 MP3
Fabrication
10 nm
RAM
6GB / 8GB
RAM type
LPDDR4X
Storage
128GB
Storage type
UFS 2.1
Expansion
Yes (Dedicated)
Cooling system
No
Other features
Single Take Camera feature, 6000mAh Battery, Side-mounted Fingerprint
Rear / Back Camera
Number of camera
4
Lens types
Wide, Ultra wide, Macro, Depth
Megapixels
Wide - 64MP, Ultra Wide - 12MP, Macro - 5MP, Depth - 5MP
Sensor size
Main 1/1.73", UW 1/3.0", Macro 1/5.0"
Aperture
f/1.8 (Wide), f/2.2 (Ultra Wide), f/2.4 (Macro), f/2.4 (Depth)
OIS
No
Flash
Yes, LED Flash
Auto focus type
Yes, PDAF
Camera features
Single Take, Night Mode, 64MP Mode, Super Steady
Video Recording
Maximum resolution
4K
Frame rates
4K @ 30fps; 1080p @ 30fps
Slowmotion
Yes
Cinematic mode
No
Front Camera
Megapixels
32MP
Aperture
f/2.2
Features
Single Take, HDR, 4K Video Recording
Video recording
4K @ 30fps
Capacity
6000 mAh
Type
Li-Po
Charging speed
25W Wired
Wireless charging
No
Wireless charging speed
No
Reverse wireless charging
No
Reverse wireless charging speed
Aperture
f/2.2
Video recording
4K @ 30fps
4G
Yes
5G
No
Dual SIM
Yes
eSIM
No
Wi-Fi version
Wi-Fi 5
Bluetooth version
V 5.0
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes (market/region dependent)
IR blaster
No
USB type
USB Type-C 2.0
OTG support
Yes
VoLTE
Yes
VoWiFi
Yes
Fingerprint
Yes (Side-mounted)
Accelerometer
Yes
Gyroscope
Yes
Proximity
Yes
Ambient light
Yes
Compass
Yes
Barometer
No
Other sensors
-
Loud speaker
Yes
Loud speaker type
Mono
Dolby atmos
Yes (Headphones only)
FM radio
Yes
3.5 mm jack
Yes
Vibration motor
Coin Motor
Updates
Yes
Update policy
Industry Standard
Gaming mode
Yes (Game Booster)
AI features
Yes (Bixby, Scene Optimizer)
Customization
Yes
Security features
Fingerprint (Side-mounted), Face Unlock, Knox
SAR value head
0.98 W/kg
SAR value body
1.10 W/kg
Pros
Premium gradient design, 6000 mAh battery with 25W charging, Sony 64MP sensor
Cons
Plastic back scratches easily, Average low light camera, Exynos 9611 again
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