Tecno Pop X vs Realme C21Y comparison

Compare Tecno Pop X
Compare Realme C21Y
key specs
Display6.75-inch6.50-inch
Front Camera8-megapixel5-megapixel
Rear Camera13-megapixel 13-megapixel + 2-megapixel + 2-megapixel
RAM4GB3GB, 4GB
Storage64GB32GB, 64GB
Battery Capacity5000mAh5000mAh
OSAndroid 15Android 11
Resolution720x1600 pixels720x1600 pixels
Processor-Unisoc T610
general
BrandTecnoRealme
ModelPop XC21Y
Release dateMarch 4, 2026July 14, 2021
AI EnabledYes-
Launched in IndiaYesYes
IP ratingIP64-
Battery capacity (mAh)50005000
Removable batteryNo-
Fast charging15W Fast ChargingProprietary
Wireless chargingNo-
ColoursChilly Green, Flare WhiteCross Black, Cross Blue
Form factor-Touchscreen
Dimensions (mm)-164.50 x 76.00 x 9.10
Weight (g)-200.00
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.50
TouchscreenYesYes
Resolution720x1600 pixels720x1600 pixels
Pixels per inch (PPI)260-
Aspect ratio-20:9
hardware
Processor makeUnisoc T7250Unisoc T610
RAM4GB3GB, 4GB
Internal storage64GB32GB, 64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Processor-octa-core
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel (f/1.85)13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras13
Front camera8-megapixel5-megapixel (f/2.4)
Rear autofocus-Yes
Rear flash-Yes
No. of Front Cameras-1
software
Operating systemAndroid 15Android 11
SkinHiOS 15Realme UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n-
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Micro-USB-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 sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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