Redmi A5 vs Realme C21 comparison

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Compare Redmi A5
Compare Realme C21
key specs
Display6.88-inch6.50-inch
ProcessorUnisoc T7250MediaTek Helio G35
Front Camera8-megapixel 5-megapixel
Rear Camera32-megapixel 13-megapixel + 2-megapixel + 2-megapixel
RAM3GB, 4GB3GB, 4GB
Storage64GB, 128GB32GB, 64GB
Battery Capacity5200mAh5000mAh
OSAndroid 15 Go EditionAndroid 10
Resolution720x1640 pixels720x1600 pixels
general
BrandRedmiRealme
ModelA5C21
Release dateApril 15, 2025April 8, 2021
Launched in IndiaYesYes
Form factorTouchscreen-
Dimensions (mm)171.70 x 77.80 x 8.26165.20 x 76.40 x 8.90
Weight (g)193.00190.00
IP ratingIP52-
Battery capacity (mAh)52005000
Removable batteryNo-
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursJaisalmer Gold, Just Black, Pondicherry BlueCross Black, Cross Blue
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.886.50
TouchscreenYesYes
Resolution720x1640 pixels720x1600 pixels
Pixels per inch (PPI)260-
hardware
Processorocta-coreocta-core
Processor makeUnisoc T7250MediaTek Helio G35
RAM3GB, 4GB3GB, 4GB
Internal storage64GB, 128GB32GB, 64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2000256
Dedicated microSD slot-Yes
camera
Rear camera32-megapixel (f/2.2)13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYes-
Front camera8-megapixel (f/2.2)5-megapixel (f/2.2)
No. of Front Cameras11
software
Operating systemAndroid 15 Go EditionAndroid 10
Skin-Realme UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
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