Samsung Galaxy M30s Vs M31

• Network

4G bands

Yes

Yes

5G bands

Yes

No

• Body

Weight

188 g (6.63 oz)

188 g (6.63 oz)

SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)

• Display

Type

Super AMOLED, 420 nits (peak)

Super AMOLED, 420 nits (peak)

Size

6.4 inches, 100.5 cm2 (~84.2% 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 (~403 ppi density)

1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

• System

OS

Android 9.0 (Pie), upgradable to Android 11, One UI 3.0

Android 9.0 (Pie), upgradable to Android 11, One UI 3.0

Chipset

Exynos 9611 (10nm)

Exynos 9611 (10nm)

GPU

Mali-G72 MP3

Mali-G72 MP3

• Memory

Internal

64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, UFS 2.1

64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, UFS 2.1

• Main Camera

Lens

48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)

48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)

Video

4K@30fps, 1080p@30fps, gyro-EIS

4K@30fps, 1080p@30fps, gyro-EIS

• Selfie Camera

Lens

16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm

16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm

• Battery

Type

Li-Po 6000 mAh, non-removable

Li-Po 6000 mAh, non-removable

Charging

Fast charging 15W

Fast charging 15W

• Sound

3.5mm jack

Yes

Yes

• Features

Sensors

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

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

USB

USB Type-C 2.0

USB Type-C 2.0