Samsung Galaxy M31

Specifications
  • 6.4" 1080x2340 pixels
  • 64MP 2160p
  • 6/8GB RAM Exynos 9611
  • 6000mAh 15W

Versions: SM-M315F/DS, SM-M315F/DSN

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
Speed HSPA, LTE
Launch
Announced 2020, February 25
Status Available. Released 2020, March 05
Body
Dimensions 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight 191 g (6.74 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
Display
Type Super AMOLED, 420 nits (peak)
Size 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 10, upgradable to Android 12, One UI 4.1
Chipset Exynos 9611 (10 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G72 MP3
Memory
Card slot microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1
Main Camera
Triple 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, f/2.4, (macro)
5 MP, f/2.2, (depth)
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30fps, gyro-EIS
Selfie Camera
Single 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 4K@30fps, 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent)
Radio FM radio, RDS, recording
USB USB Type-C 2.0
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, compass
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser HTML5
 Virtual proximity sensing
Battery
Type Li-Po 6000 mAh
Charging 15W wired
Misc
Colors Ocean Blue, Space Black, Red
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)    
Price About 310 EUR

Related

Samsung Galaxy M31s

Samsung Galaxy M21

Samsung Galaxy M35

Samsung Galaxy A31

Samsung Galaxy M30s

Samsung Galaxy M32

More from Samsung

Galaxy A56

Galaxy S25 Ultra

Galaxy A36

Galaxy F56 5G

Galaxy A55

Galaxy S24 Ultra

User opinions and reviews

  • Cr

No not at all ithis phone also supports 4G

  • Sheena

I have had this phone since December 2020, and it has given me no problems whatsoever. However, my network provider is saying I must replace it because it only has 3G connectivity, and that is soon going to be obsolete. Do I have to get a new phone, ...

  • Avi

this phones r supported 5g