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Samsung Galaxy M31s


Samsung Galaxy M21


Samsung Galaxy M31s
Samsung Galaxy M21

Released in August 2020. Features 6.5 inches screen with a resolution of 1,080 x 2,400 pixels and 405 ppi.

Octa-core processor Samsung Exynos 9611 with up to 8 GB memory and 128 GB storage. It has 6,000 mAh battery.

Released in March 2020. Features 6.4 inches screen with a resolution of 1,080 x 2,340 pixels and 403 ppi.

Octa-core processor Samsung Exynos 9611 with up to 6 GB memory and 128 GB storage. It has 6,000 mAh battery.

Head to Head
  • Probably more versatile rear camera
  • Probably better rear camera
  • May have more memory
  • Battery with better fast charging (40%)
  • It has NFC
  • Lighter (8%)


Specifications

Samsung Galaxy M31s Samsung Galaxy M21
Specifications
Brand Samsung Samsung
Model - -
Release Date August 2020 March 2020
Operating System One UI (Android 10) One UI (Android 10)
Dimensions
Size 159.3 x 74.4 x 9.3 mm
6.27 x 2.93 x 0.37 in
159.0 x 75.1 x 8.9 mm
6.26 x 2.96 x 0.35 in
Weight 203 g
7.16 oz
188 g
6.63 oz
Screen
Size 6.5 inches 6.4 inches
Resolution 1,080 x 2,400 pixels 1,080 x 2,340 pixels
PPI 405 403
Features OLED OLED
Cameras
Rear Quad camera
64 MP f/1.8 Wide
12 MP f/2.2 Ultra Wide
5 MP f/2.4 Macro
5 MP f/2.4 Depth
Triple camera
48 MP f/2.0 Wide
8 MP f/2.2 Ultra Wide
5 MP f/2.2 Depth
Front 32 MP f/2.2 Wide 20 MP f/2.2 Wide
Storage
Memory 6 GB
8 GB
4 GB
6 GB
Fixed 128 GB 64 GB
128 GB
Removable microSDXC microSDXC
Processor
Chip Samsung Exynos 9611
Octa-core processor
10 nm
Samsung Exynos 9611
Octa-core processor
10 nm
CPU 4x 2.30 GHz Cortex-A73
4x 1.70 GHz Cortex-A53
4x 2.30 GHz Cortex-A73
4x 1.70 GHz Cortex-A53
GPU Mali-G72 MP3 Mali-G72 MP3
Battery
Capacity 6,000 mAh 6,000 mAh
Features Fast charging 25W Fast charging 15W
Removable False False
Connectivity
5G False False
NFC True False
3.5 mm Audio Jack True True
Micro USB False False
USB Type-C True True
Lightning False False

Size comparison

Samsung Galaxy M31s Samsung Galaxy M21

Samsung Galaxy M31s

Samsung Galaxy M21

6.5"
203 g
7.16 oz

6.4"
188 g
6.63 oz