Samsung Galaxy A31
⚖️185 g (6.53 oz), 159.3 x 73.1 x 8.6 mm thickness
📱Android 10, upgradable to Android 12, One UI 4.1
💾64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, microSDXC (dedicated slot)
6.4"
1080x2400 pixels
N/A
1080p@30fps
4GB RAM
Mediatek MT6768 Helio P65
5000mAh
⚡PD3.2 ⚡15W
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Network
Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
• HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
• HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
4G bands
• 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
• 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
Speed
HSPA, LTE
Launch
Announced
2020, March 24. Released 2020, April 27
Status
Discontinued
Body
Dimensions
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight
185 g (6.53 oz)
SIM
• Nano-SIM
• Nano-SIM + Nano-SIM
Display
Type
Super AMOLED
Size
6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Platform
OS
Android 10, upgradable to Android 12, One UI 4.1
Chipset
Mediatek MT6768 Helio P65 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
Mali-G52 MC2
Memory
Card slot
microSDXC (dedicated slot)
Internal
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
eMMC 5.1
Main Camera
Quad
• 48 MP, f/2.0, 26mm (wide), 1/2.0", 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
1080p@30fps
Selfie camera
Single
• 20 MP, f/2.2, (wide)
Video
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, OTG
Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass
Virtual proximity sensing
Battery
Type
Li-Po 5000 mAh
Charging
15W wired
Misc
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Models
SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
SAR EU
0.49 W/kg (head) 1.68 W/kg (body)