Xiaomi Redmi Note 8T vs Samsung Galaxy A21s Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

	7.5
Xiaomi Redmi Note 8T	Samsung Galaxy A21s
Released · Sep 26, 2019	Released · Jun 19, 2020
6.3-inch · 2340x1080px	6.5-inch · 1600x720px
Quad camera	Quad camera
3GB · 32GB	3GB · 32GB
4000 mAh	5000 mAh

Availability

Officially announced
	May 15, 2020
MSRP
	€ 240

Design

Dimensions
6.34 x 2.97 x 0.34 inches 161.15 x 75.4 x 8.6 mm	6.44 x 2.96 x 0.35 inches 163.7 x 75.3 x 8.9 mm
Weight
7.05 oz (199.8 g)	6.77 oz (192.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5) Frame: Plastic
Resistance
Splash
Biometrics
Fingerprint (touch)	2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Moonlight white, Neptune blue, Space black	Black, White, Blue, Red

Display

Size
6.3-inch, 80.20% screen-to-body	6.5-inch, 82.94% screen-to-body
Type
IPS LCD	TFT
Resolution
2340x1080px, 19.5:9 ratio, 409 PPI	1600x720px, 20:9 ratio, 270 PPI
Protection
Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 665 SM6125 (11 nm)	Samsung Exynos 850
Processor
Octa-core 2000 MHz Kryo 260	Octa-core 8x2.0GHz Cortex-A55
GPU
Adreno 610	Mali-G76
Memory
3GB/32GB 4GB/64GB 4GB/128GB	3GB (LPDDR4)/32GB (eMMC 5.1) 4GB/64GB 6GB/64GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 512 GB
OS
Android (9.0 Pie)	Android (10)

Battery

Type
4000 mAh, Li - Polymer	5000 mAh, Li - Polymer
Charging
Fast charging	Fast charging

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

Untested

Browsing

Untested

Video

11h 9min

Gaming

7h 48min

Camera

Rear
Quad camera	Quad camera
Main camera
48 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm	48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm	8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 μm	2 MP (Macro) Aperture size: F2.4
Fourth camera
2 MP (Macro) Aperture size: F2.4 Pixel size: 1.75 μm	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS	1080p (30 fps)
Front
13 MP Video capture: 1080p	13 MP Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM

Cellular

4G (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 20, 28	Bands 1, 2, 3, 5, 7, 8, 20, 28
4G (TDD)
Bands 38, 40	Bands 38, 40, 41
3G
Bands 5, 8, 4, 2, 1	Bands 1, 2, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
VoLTE
Yes

Alternative variants

with 128 GB storage


Memory	4GB/128GB

with 4GB RAM


Memory	4GB/64GB

with 64 GB storage


Memory	4GB/64GB

with 6GB RAM


Memory	6GB/64GB

Links

Full specifications
Xiaomi Redmi Note 8T Specs	Samsung Galaxy A21s Specs
PhoneArena Review
	Samsung Galaxy A21s Review