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Samsung Galaxy M31

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Samsung Galaxy M30s

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  Samsung Galaxy M31 Samsung Galaxy M30s

Launch

Announced 2020, February 25 2019, September
Status Available. Released 2020, March 5 Available. Released 2019, September

Network

Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Speed HSPA, LTE-A HSPA, LTE-A

Body

Dimensions 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) 159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)
Weight 191 g (6.74 oz) 188 g (6.63 oz)
SIM Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front, plastic back, plastic frame

Display

Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Size 6.4 inches, 96.7 cm2 (~80.9% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~411 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)<br />420 nits max brightness

Platform

OS Android 10.0; One UI 2.0 Android 9.0 (Pie); One UI
Chipset Exynos 9611 (10nm) Exynos 9611 (10nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G72 MP3 Mali-G72 MP3

Memory

Card Slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM<br />UFS 2.1 64GB 4GB RAM, 128GB 6GB RAM<br />UFS 2.1

Camera

Primary 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF<br />8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm<br />5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm<br />5 MP, f/2.2, (depth) 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF<br />8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm<br />5 MP, f/2.2, (depth)
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video [email protected], [email protected], gyro-EIS [email protected], [email protected], gyro-EIS

Secondary Camera

Single 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
Features HDR HDR
Video [email protected], [email protected] [email protected]

Sound

Loudspeaker Yes Yes
3.5mm Jack Yes Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
Radio FM radio, RDS, recording FM radio, RDS, recording
USB 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector

Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery

Battery Non-removable Li-Po 6000 mAh battery Non-removable Li-Po 6000 mAh battery
Charging Fast battery charging 15W Fast battery charging 15W

Misc

Colors Ocean Blue, Space Black, Red Opal Black, Sapphire Blue, Pearl White
Models SM-M315F, SM-M315F/DS, SM-M315F/DSN SM-M307F, SM-M307FN, SM-M307F/DS, SM-M307FN/DS
SAR 0.52 W/kg (head) 0.69 W/kg (body) 0.47 W/kg (head)
SAR EU 0.48 W/kg (head) 1.13 W/kg (body) 0.49 W/kg (head) 1.13 W/kg (body)
Price $ 309.89 / £ 229.90 $ 258.40 / € 249.00 / £ 194.90