Compare phones side by side

Xiaomi Redmi Note 9

Samsung Galaxy S21+ 5G
Xiaomi Redmi Note 9
Samsung Galaxy S21+ 5G

Released in April 2020. Features 6.53 inches screen with a resolution of 1,080 x 2,340 pixels and 395 ppi.

Octa-core processor MediaTek Helio G85 with up to 6 GB memory and 128 GB storage. It has 5,020 mAh battery.

Released in January 2021. Features 6.7 inches screen with a resolution of 1,080 x 2,400 pixels and 394 ppi.

Octa-core processor Samsung Exynos 2100 with up to 8 GB memory and 256 GB storage. It has 4,800 mAh battery.
Head to Head
  • Probably more versatile rear camera
  • Slightly better battery capacity (4%)
  • Thinner (14%)
  • Slightly larger screen (3%)
  • OLED screen
  • Higher screen refresh rate
  • Probably better front camera
  • More memory
  • May have more storage
  • Much more processing power (28%)
  • Battery with better fast charging (28%)
  • It has 5G

Prices Info

We don't have prices for this model
8 GB RAM + 128 GB
929.99 €
Amazon.es
8 GB RAM + 256 GB
920.00 €
Amazon.es

Specifications

Xiaomi Redmi Note 9 Samsung Galaxy S21+ 5G
Specifications
Brand Xiaomi Samsung
Model - -
Release Date April 2020 January 2021
Operating System MIUI (Android 10) One UI (Android 11)
Dimensions
Size 162.3 x 77.2 x 8.9 mm
6.39 x 3.04 x 0.35 in		 161.5 x 75.6 x 7.8 mm
6.36 x 2.98 x 0.31 in
Weight 199 g
7.02 oz		 200 g
7.05 oz
Screen
Size 6.53 inches 6.7 inches
Resolution 1,080 x 2,340 pixels 1,080 x 2,400 pixels
PPI 395 394
Features - OLED, 120Hz
Cameras
Rear Quad camera
48 MP f/1.8 Wide
8 MP f/2.2 Ultra Wide
2 MP f/2.4 Macro
2 MP f/2.4 Depth		 Triple camera
12 MP f/1.8 Wide
12 MP f/2.2 Ultra Wide
64 MP f/2.0 Telephoto
Front 13 MP f/2.3 Standard 10 MP f/2.2 Wide
Storage
Memory 3 GB
4 GB
6 GB		 8 GB
Fixed 64 GB
128 GB		 128 GB
256 GB
Removable microSDXC -
Processor
Chip MediaTek Helio G85
Octa-core processor
12 nm		 Samsung Exynos 2100
Octa-core processor
5 nm
CPU 2x 2.00 GHz Cortex-A75
6x 1.80 GHz Cortex-A55		 1x 2.90 GHz Cortex-X1
3x 2.80 GHz Cortex-A78
4x 2.20 GHz Cortex-A55
GPU Mali-G52 MC2 Mali-G78 MP14
Battery
Capacity 5,020 mAh 4,800 mAh
Features Fast charging 18W Fast charging 25W
Removable False False
Connectivity
5G False True
NFC True True
3.5 mm Audio Jack True False
Micro USB False False
USB Type-C True True
Lightning False False

Size comparison

Xiaomi Redmi Note 9 Samsung Galaxy S21+ 5G

Xiaomi Redmi Note 9

Samsung Galaxy S21+ 5G

6.53"
199 g
7.02 oz

6.7"
200 g
7.05 oz