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Samsung Galaxy A31

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  Samsung Galaxy A31

Launch

Announced 2020, March 24
Status Available. Released 2020, April 27

Network

Technology GSM / HSPA / LTE
Speed HSPA, LTE
2G bands GSM 850 / 900 / 1800 / 1900
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
3G bands HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
4G bands 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F

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-SIMNano-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

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
NFC Yes (market/region dependent)
Radio FM radio, RDS, recording
USB USB Type-C 2.0, OTG
Positioning GPS, GLONASS, GALILEO, BDS

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
SAR EU 0.49 W/kg (head) 1.68 W/kg (body)
Models SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Price € 171.73 / £ 139.99

Main Camera

Features LED flash, panorama, HDR
Video 1080p@30fps
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, f/2.4, (macro) 5 MP, f/2.4, (depth)

Selfie camera

Single 20 MP, f/2.2, (wide)
Video 1080p@30fps

Tests

Performance AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)
Display 635 nits max brightness (measured)
Camera Photo / Video
Loudspeaker -30.9 LUFS (Below average)
Battery (old) Endurance rating 124h