samsung
Samsung Galaxy M31
Announced Date:2020, February 25. Released 2020, March 05Release Date and Availability:DiscontinuedTechnology:GSM / HSPA / LTE2G Bands:GSM 850 / 900 / 1800 / 1900Display Type:Super AMOLED, 420 nits (peak)Display Size:6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) inches
Pros
Cons
Where to Buy
Currently unavailable for this variant.
Basics
Announced Date
2020, February 25. Released 2020, March 05
Release Date and Availability
Discontinued
Operating System
Android 10, upgradable to Android 12
UI / Skin
One UI 4.1
Network
Technology
GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
5G Bands
-
Speed
HSPA, LTE
Display
Display Type
Super AMOLED, 420 nits (peak)
Display Size
6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)inches
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Pixel Density
403 ppippi
Refresh Rate
-Hz
Adaptive Refresh Rate
-
Peak Brightness
420 nits (peak)nits
HDR Support
-
Screen Protection
Corning Gorilla Glass 3
Design & Build
Dimensions
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Height
159.2 mmmm
Width
75.1 mmmm
Thickness
8.9 mmmm
Weight
191 g (6.74 oz)g
IP Rating
-
Build Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Fingerprint Scanner
Fingerprint (rear-mounted)
Colors
Ocean Blue, Space Black, Red
Stylus
-
Performance
Chipset
Exynos 9611 (10 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Mali-G72 MP3
Process Node
10 nm
RAM
6 GB / 8 GB
Storage
64 GB / 128 GB
Storage Type
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Expandable Storage
microSDXC (dedicated slot)
Cooling System
-
Rear Camera
Main Camera Setup
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
5 MP (macro)
Auxiliary lens
Main Camera
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
Ultrawide Camera
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
Telephoto Camera
-
Periscope Camera
-
Camera Features
LED flash, panorama, HDR
OIS
-
Optical Zoom
-
Video Recording
4K@30fps, 1080p@30fps, gyro-EIS
Memory
RAM Options
6, 8GB
Storage Options
64, 128GB
Front Camera
Selfie Camera
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Front Video Recording
HDR
Features
Other Features
Virtual proximity sensing
Battery & Charging
Battery Capacity
6000 mAhmAh
Battery Type
Li-Po
Wired Charging
15W wiredW
Wireless Charging
-W
Reverse Charging
-W
Replaceable Battery
-
Comms
SIM Type
Nano-SIM + Nano-SIM
5G Support
-
eSIM
-
Wi-Fi Version
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth Version
5.0, A2DP, LE
NFC
Yes (market/region dependent)
USB Type
USB Type-C 2.0
IR Blaster
-
GPS
GPS, GLONASS, GALILEO, BDS
Radio
FM radio, RDS, recording
Misc
Models
SM-M315F, SM-M315F/DS, SM-M315F/DSN
SAR
0.52 W/kg (head) 0.69 W/kg (body)
SAR EU
0.48 W/kg (head) 1.13 W/kg (body)
3rd Party Test Data
Source
-
Performance
-
Display
-
Loudspeaker
-
Battery
-
EU Label
Energy
-
Battery
-
Freefall
-
Repairability
-
Audio & Sensors
Stereo Speakers
yes
3.5mm Jack
yes
Sensors
accelerometer, gyro, compass
Accelerometer
yes
Gyroscope
yes
Proximity Sensor
-
Compass
yes
Barometer
-
Box & Extras
Charger Included
-
Case Included
-