Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

169 g (5.96 oz) weight
7.9 mm (0.31 in) thickness

6.2" (421 ppi)
1,080 x 2,400 pixels
OLED, 120Hz

Triple camera
12 + 12 + 64 MP

8 GB memory
256 GB storage

Samsung Exynos 2100
Octa-core processor (5 nm)

4,000 mAh
Fast charging 25W


Prices Info
8 GB RAM + 128 GB 768.81 €
8 GB RAM + 256 GB 774.99 €

Available colors and official images provided by the manufacturer:


Released in January 2021.

The Samsung Galaxy S21 5G has a weight of 169 g (5.96 oz) and it is 7.9 mm (0.31 in) thick.

Features a screen of 6.2 inches with a resolution of 1,080 x 2,400 pixels and a pixel density of 421 pixels per inch. It has 3 rear cameras (12 + 12 + 64 MP) and a front camera (10 MP).

Octa-core processor Samsung Exynos 2100 with a maximum frequency of 2.90 GHz, which is combined with up to 8 GB memory and 256 GB storage.

Battery capacity is 4,000 mAh with fast charging of 25W. It has NFC and 5G connectivity.

Phones with a similarly sized screen

Screen size around 6.2 inches

Below are contemporary mobile phones of the Samsung Galaxy S21 5G and with a similar screen size. Although the size of the screen is similar, there may be important differences on the screen (for example, resolution) or any other characteristics of the phone as the processor and cameras. You can click on any of them to see the detailed comparison.

Phones with the same chip

Samsung Exynos 2100

Below are mobile phones with the same chip as Samsung Galaxy S21 5G. Overall performance is expected to be very similar among all of them. You can click on any of them to see the detailed comparison.

Similar phones from Samsung

Samsung Galaxy S21

Below are other mobile phones from the same serie as Samsung Galaxy S21 5G. Although they are sold under a similar name and they may have similar look and feel, there can be differences in screen, cameras and performance. Sometimes the differences could be very significant, while in other cases there could be just minor differences in the amount of memory or storage. You can click on any of them to see the detailed comparison.

Samsung Galaxy S21 5G

Brand Samsung
Model -
Release Date January 2021
Operating System One UI (Android 11)
Size 151.7 x 71.2 x 7.9 mm
5.97 x 2.80 x 0.31 in
Weight 169 g
5.96 oz
Size 6.2 inches
Resolution 1,080 x 2,400 pixels
PPI 421
Features OLED, 120Hz
Rear Triple camera
12 MP f/1.8 Wide
12 MP f/2.2 Ultra Wide
64 MP f/2.0 Telephoto
Front 10 MP f/2.2 Wide
Memory 8 GB
Fixed 128 GB
256 GB
Removable -
Chip Samsung Exynos 2100
Octa-core processor
5 nm
CPU 1x 2.90 GHz Cortex-X1
3x 2.80 GHz Cortex-A78
4x 2.20 GHz Cortex-A55
GPU Mali-G78 MP14
Capacity 4,000 mAh
Features Fast charging 25W
Removable False
5G True
NFC True
3.5 mm Audio Jack False
Micro USB False
USB Type-C True
Lightning False

Size comparison

Samsung Galaxy S21 5G
Credit card
Credit card

Samsung Galaxy S21 5G

169 g
5.96 oz