Realme C21Y vs Asus ZenFone Max Pro M1 comparison

Compare Realme C21Y
Compare Asus ZenFone Max Pro M1
key specs
Display6.50-inch5.99-inch
ProcessorUnisoc T610Qualcomm Snapdragon 636
Front Camera5-megapixel 8-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 13-megapixel + 5-megapixel
RAM3GB, 4GB3GB
Storage32GB, 64GB32GB
Battery Capacity5000mAh5000mAh
OSAndroid 11Android 8.1 Oreo
Resolution720x1600 pixels1080x2160 pixels
general
BrandRealmeAsus
ModelC21YZenFone Max Pro M1
Release dateJuly 14, 2021April 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.50 x 76.00 x 9.10159.00 x 76.00 x 8.64
Weight (g)200.00180.00
Battery capacity (mAh)50005000
Fast chargingProprietary-
ColoursCross Black, Cross BlueMidnight Black, Grey
display
Screen size (inches)6.505.99
TouchscreenYesYes
Resolution720x1600 pixels1080x2160 pixels
Aspect ratio20:918:9
Pixels per inch (PPI)-404
hardware
Processorocta-core1.8GHz octa-core
Processor makeUnisoc T610Qualcomm Snapdragon 636
RAM3GB, 4GB3GB
Internal storage32GB, 64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2562000
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/2.2, 1.12-micron) + 5-megapixel (f/2.4, 1.12-micron)
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel (f/2.4)8-megapixel
No. of Front Cameras1-
Front flash-LED
software
Operating systemAndroid 11Android 8.1 Oreo
SkinRealme UI-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
Wi-Fi Direct-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/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
© Copyright Red Pixels Ventures Limited 2025. All rights reserved.
Trending Products »
Latest Tech News »