Xiaomi Redmi Note 9S versus Vivo Y21 (2026)

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

Xiaomi Redmi Note 9S 4GB/64GB

Out Of Stock
KSh 22,300

Vivo Y21 (2026), 4GB/128GB

In Stock
KSh 20,400

Xiaomi Redmi Note 9S 4GB/64GB Vivo Y21 (2026), 4GB/128GB
Price KSh 22,300 KSh 20,400
Sales 17 - For Apr 2026 9 - For Apr 2026
Average rating 3.8 - 5 votes 5 - 1 votes
Likes 1 - For Apr 2026 1 - For Apr 2026
Views 364 - For Apr 2026 249 - For Apr 2026
General
Available March
2020
 March
2026
Dimensions 165.8 x 76.7 x 8.8 mm
 167.4 x 77.1 x 8.4 mm
Weight 209 g
 209 g
Colors Interstellar Gray
Aurora Blue
Glacier White
 Voyage Black
Champagne Gold
Network 2G, 3G, 4G 2G, 3G, 4G, 5G
Network features - 2G: 850, 900, 1800, 1900; 3G: 850, 900, 2100; 4G: ; 5G:
Key features 48MP quad main camera
4K video recording
Fast charging
USB Type C
Fingerprint ID
Gorilla Glass 5
 120Hz HD+ IPS display
Ultra game mode
6500mAh battery power
44W fast charging
Dual SIM + dedicated microSD
Fingerprint + face unlock
Metallic matte frame
Platform
Operating system Android 10; MIUI 11
 Android 16
OriginOS 6
GPU Adreno 618
 Mali-G57 MC2
Processor 2.3 GHz
Octa-core
 2.4 GHz
Octa-core
6nm
Chipset Qualcomm Snapdragon 720G
 Mediatek Dimensity 6300
Graphics processor Adreno 618
 Mali-G57 MC2
RAM 4GB
 4GB
Storage 64GB
 128GB
Card slot Yes
 MicroSD
Up to 2TB
Battery 5020mAh
Li-Po
 6500mAh
Li-Ion
Battery features -
 44W Fast Charging
0-50% in 36 Min
1-100% in 73 Min
Up to 29.8h of Video Playback
Up to 71.6h Music Playback
Reverse Wired Charging
Platform features -
 Multi-Turbo 5.0 Performance Enhancement
Ultra Game Mode
Dual Stereo Speakers
IP65 Dust and Water Resistance
Drop Resistance
MIL-STD-810H
Display
Display size 6.67 inches
1080 x 2400 pixels
 6.74 Inches
720 x 1600 Pixels
Display type IPS screen
16M colors
 IPS Screen
16M Colors
Pixel density 395 ppi
 260 ppi
Display features -
 20:9 Aspect Ratio
Blue Light Filter Mode
2.5D Curved Display
120Hz Refresh Rate
Up to 1200 Nits Peak Brightness
Wet Hand Touch
Greasy Hand Touch
Camera
Camera resolution 48MP + 8MP + 5MP + 2MP quad
 50MP F1.8 + 0.08MP
Camera features Face detection
Geo tagging
Autofocus
Panorama
Touch to focus
HDR
PDAF
LED flash
 Portrait
Panorama
Live Photo
Professional Mode
HDR
LED Flash
Video recording 2160p 30fps
 1080p 30fps
Time-Lapse
Front camera
Front camera resolution 16MP
 5MP F2.2
Front camera features HDR
Panorama
 Face Unlock
Video recording 1080p 30fps
 Yes
Sensors & connectivity
Sensors Fingerprint
Accelerometer
Gyro
Proximity
Compass
 Fingerprint
Accelerometer
Ambient Light
Proximity
Compass
Connectivity USB 2.0
USB Type C
Bluetooth 5.0
Dual band WiFi
WiFi direct
WiFi hotspot
Infrared
GPS
GLONASS
GALILEO
BDS
 USB Type-C / USB OTG
Bluetooth 5.4
Wi-Fi Direct
Dual-band Wi-Fi
Wi-Fi Hotspot
GPS / BDS / GLONASS / GALILEO / QZSS
USB OTG
Infrared
Connectivity features -
 -