Samsung Galaxy M31 Prime
⚖️191 g (6.74 oz), 159.2 x 75.1 x 8.9 mm thickness
📱Android 10, One UI 2.0
💾64GB 6GB RAM, 128GB 6GB RAM, microSDXC (dedicated slot)
6.4"
1080x2340 pixels
N/A
4K@30fps
6GB RAM
Exynos 9611
6000mAh
⚡PD3.2 ⚡15W
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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, October 14. Released 2020, October 17
Status
Discontinued
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, One UI 2.0
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
UFS 2.1
Main Camera
Quad
• 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
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
No
Radio
FM radio, RDS, recording
USB
USB Type-C 2.0
Features
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, compass
Virtual proximity sensing
N/A
Battery
Type
Li-Po 6000 mAh
Charging
15W wired
Misc
Colors
Ocean Blue, Space Black, Iceberg Blue
Models
SM-M315F/DS
SAR
0.38 W/kg (head)