Samsung Galaxy M21s versus Xiaomi Redmi Note 9S

Compare specifications, price, availability, ratings and shopping interest.

Samsung Galaxy M21s 4GB/64GB

Upcoming
KSh 23,300

Xiaomi Redmi Note 9S 4GB/64GB

Out Of Stock
KSh 22,300

Samsung Galaxy M21s 4GB/64GB Xiaomi Redmi Note 9S 4GB/64GB
Price KSh 23,300 KSh 22,300
Sales 0 - For Nov 2025 12 - For Nov 2025
Average rating 5 - 3 votes 3.8 - 5 votes
Likes 6 - For Nov 2025 2 - For Nov 2025
Views 841 - For Nov 2025 243 - For Nov 2025
General
Available November
2020
 March
2020
Dimensions 159.2 x 75.1 x 8.9 mm
 165.8 x 76.7 x 8.8 mm
Weight 191 g
 209 g
Colors Black
Blue
 Interstellar Gray
Aurora Blue
Glacier White
Network 2G, 3G, 4G 2G, 3G, 4G
Network features 2G: GSM 850, GSM 900, DCS 1800, PCS1900; 3G: B1, B2, B4, B5, B8; 4G FDD LTE: B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B20, B26, B28, B66; 4G TDD LTE: B38, B40, B41 -
Key features Super AMOLED display
Gorilla Glass 3
64MP triple main camera
32MP selfie
4K video recording
USB Type-C
15W fast charging
 48MP quad main camera
4K video recording
Fast charging
USB Type C
Fingerprint ID
Gorilla Glass 5
Platform
Operating system Android 10; One UI 2.5
 Android 10; MIUI 11
GPU Mali-G72 MP3
 Adreno 618
Processor 2.3 GHz
Octa-core
 2.3 GHz
Octa-core
Chipset Exynos 9611 Octa
 Qualcomm Snapdragon 720G
Graphics processor Mali-G72 MP3
 Adreno 618
RAM 4GB
 4GB
Storage 64GB
 64GB
Card slot Dedicated MicroSD
Up to 512GB
 Yes
Battery 6000mAh
Li-Po
 5020mAh
Li-Po
Battery features Up to 21h 4G Internet
Up to 21h Wi-Fi Internet
Up to 26h Video Play
Up to 119h Audio Play
Up to 48h 4G LTE Talk Time
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Platform features -
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Display
Display size 6.4 inches
1080 x 2340 pixels
 6.67 inches
1080 x 2400 pixels
Display type Super AMOLED screen
16M colors
 IPS screen
16M colors
Pixel density 403 ppi
 395 ppi
Display features Gorilla Glass 3
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Camera
Camera resolution 64MP F1.8 + 8MP F2.2 + 5MP F2.2
 48MP + 8MP + 5MP + 2MP quad
Camera features 8x Digital Zoom
240fps Slow Motion
LED flash
 Face detection
Geo tagging
Autofocus
Panorama
Touch to focus
HDR
PDAF
LED flash
Video recording 4K 30fps
 2160p 30fps
Front camera
Front camera resolution 32MP F2.0
 16MP
Front camera features HDR
 HDR
Panorama
Video recording Full HD 30fps
 1080p 30fps
Sensors & connectivity
Sensors Fingerprint
Accelerometer
Proximity
Gyro
Compass
 Fingerprint
Accelerometer
Gyro
Proximity
Compass
Connectivity USB 2.0
USB Type-C
WiFi hotspot
Dual-band WiFi
WiFi Direct
GPS
GLONASS
GALILEO
BDS
Bluetooth 5.0
 USB 2.0
USB Type C
Bluetooth 5.0
Dual band WiFi
WiFi direct
WiFi hotspot
Infrared
GPS
GLONASS
GALILEO
BDS
Connectivity features WiFi 2.4 + 5GHz
Smart Switch PC Sync
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