Technology News
English Edition

Realme C21 vs Redmi 9A comparison

 Compare Realme C21
Realme C21
Compare Redmi 9A
Redmi 9A
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.50-inch6.53-inch
ProcessorMediaTek Helio G35MediaTek Helio G25
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM3GB, 4GB2GB
Storage32GB, 64GB32GB
Battery Capacity5000mAh5000mAh
OSAndroid 10Android 10
Resolution720x1600 pixels720x1600 pixels
general
BrandRealmeXiaomi
ModelC21Redmi 9A
Release dateApril 8, 2021June 30, 2020
Launched in IndiaYesYes
Dimensions (mm)165.20 x 76.40 x 8.90164.90 x 77.07 x 9.00
Weight (g)190.00194.00
Battery capacity (mAh)50005000
ColoursCross Black, Cross BlueMidnight Grey, Peacock Green, Twilight Blue
Form factor-Touchscreen
Removable battery-No
Fast charging-Proprietary
Wireless charging-No
display
Screen size (inches)6.506.53
TouchscreenYesYes
Resolution720x1600 pixels720x1600 pixels
Aspect ratio-20:9
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio G35MediaTek Helio G25
RAM3GB, 4GB2GB
Internal storage32GB, 64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256512
Dedicated microSD slotYesYes
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
No. of Rear Cameras3-
Front camera5-megapixel (f/2.2)5-megapixel (f/2.2)
No. of Front Cameras1-
Rear flash-Yes
software
Operating systemAndroid 10Android 10
SkinRealme UIMIUI 12
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYes-
BluetoothYes, v 5.00Yes
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
FM-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
Face unlock-Yes

Related Comparisons

Popular Mobile Brands
RELATED STORIES

Advertisement

TRENDING
  1. Xiaomi Teases a New Computing Device, New Tablet Expected to Launch Soon Xiaomi Teases a New Computing Device, New Tablet Expected to Launch Soon
  2. Motorola Edge 70 Fusion India Launch Teased; Might Launch With This Chip Motorola Edge 70 Fusion India Launch Teased; Might Launch With This Chip
  3. OTT Releases of the Week (Feb 16 - Feb 22): Know What to Watch This Weekend OTT Releases of the Week (Feb 16 - Feb 22): Know What to Watch This Weekend
  4. Tipster Leaks Details of the Oppo Find X9 Ultra, Vivo X300 Ultra Cameras Tipster Leaks Details of the Oppo Find X9 Ultra, Vivo X300 Ultra Cameras
  5. Poco X8 Pro, X8 Pro Max Colour Options, Design Leaked Online Poco X8 Pro, X8 Pro Max Colour Options, Design Leaked Online
  6. Realme C83 5G Price Leaked; Here's How Much It May Cost in India Realme C83 5G Price Leaked; Here's How Much It May Cost in India
  7. Theatre: The Myth of Reality Now Streaming on OTT Platforms Theatre: The Myth of Reality Now Streaming on OTT Platforms
  8. Redmi A7 Bags Thailand's NBTC Certification, Could Launch Soon Redmi A7 Bags Thailand's NBTC Certification, Could Launch Soon
Gadgets 360 is available in
Follow Us
Download Our Apps
App Store App Store
Available in Hindi
App Store
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »