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Realme C21 vs Realme 3 comparison

 Compare Realme C21
Realme C21
Compare Realme 3
Realme 3
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.50-inch6.20-inch
ProcessorMediaTek Helio G35MediaTek Helio P70
Front Camera5-megapixel 13-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM3GB, 4GB3GB
Storage32GB, 64GB32GB
Battery Capacity5000mAh4230mAh
OSAndroid 10Android Pie
Resolution720x1600 pixels720x1520 pixels
general
BrandRealmeRealme
ModelC213
Release dateApril 8, 2021March 1, 2019
Launched in IndiaYesYes
Dimensions (mm)165.20 x 76.40 x 8.90156.10 x 75.60 x 8.30
Weight (g)190.00175.00
Battery capacity (mAh)50004230
ColoursCross Black, Cross BlueDynamic Black, Black, Radiant Blue
Form factor-Touchscreen
Removable battery-No
Wireless charging-No
display
Screen size (inches)6.506.20
TouchscreenYesYes
Resolution720x1600 pixels720x1520 pixels
Protection type-Gorilla Glass
Aspect ratio-19:9
hardware
Processorocta-core2.1GHz
Processor makeMediaTek Helio G35MediaTek Helio P70
RAM3GB, 4GB3GB
Internal storage32GB, 64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYesYes
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/1.8, 1.12-micron) + 2-megapixel
No. of Rear Cameras3-
Front camera5-megapixel (f/2.2)13-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-Yes
software
Operating systemAndroid 10Android Pie
SkinRealme UIColorOS 6
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
USB OTG-Yes
FM-No
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Gyroscope-Yes

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