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Realme GT 8 vs Realme C21 comparison

 Compare Realme GT 8
Realme GT 8
Compare Realme C21
Realme C21
key specs
Display6.79-inch6.50-inch
Front Camera16-megapixel 5-megapixel
Rear Camera50-megapixel + 8-megapixel + 50-megapixel 13-megapixel + 2-megapixel + 2-megapixel
RAM12GB3GB, 4GB
Storage256GB32GB, 64GB
Battery Capacity7,000mAh5000mAh
OSAndroidAndroid 10
Resolution1,440x3,136 pixels720x1600 pixels
Processor-MediaTek Helio G35
general
BrandRealmeRealme
ModelGT 8C21
Release dateOctober 21, 2025April 8, 2021
Launched in IndiaNoYes
Form factorTouchscreen-
Dimensions (mm)161.80 x 76.87 x 8.20165.20 x 76.40 x 8.90
Weight (g)214.00190.00
Battery capacity (mAh)7,0005000
Removable batteryNo-
Fast charging100W Fast Charging-
ColoursBlue, White, GreenCross Black, Cross Blue
display
Refresh Rate144 Hz-
Resolution StandardQHD+-
Screen size (inches)6.796.50
TouchscreenYesYes
Resolution1,440x3,136 pixels720x1600 pixels
Pixels per inch (PPI)508-
hardware
Processor makeSnapdragon 8 EliteMediaTek Helio G35
RAM12GB3GB, 4GB
Internal storage256GB32GB, 64GB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 50-megapixel (f/2.8)13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras33
Rear flashYes-
Front camera16-megapixel (f/2.4)5-megapixel (f/2.2)
No. of Front Cameras11
Pop-Up CameraNo-
software
Operating systemAndroidAndroid 10
SkinRealme UI 7.0Realme UI
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
BluetoothYes, v 6.00Yes, v 5.00
NFCYes-
Number of SIMs12
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Micro-USB-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Temperature sensorYes-
Fingerprint sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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