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Realme C21Y vs Asus ZenFone Go 4.5 (ZB452KG) comparison

 Compare Realme C21Y
Realme C21Y
Compare Asus ZenFone Go 4.5 (ZB452KG)
Asus ZenFone Go 4.5 (ZB452KG)
key specs
Display6.50-inch4.50-inch
ProcessorUnisoc T6101.2GHz quad-core
Front Camera5-megapixel 0.3-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 5-megapixel
RAM3GB, 4GB1GB
Storage32GB, 64GB8GB
Battery Capacity5000mAh2070mAh
OSAndroid 11Android 5.1
Resolution720x1600 pixels480x854 pixels
general
BrandRealmeAsus
ModelC21YZenFone Go 4.5 (ZB452KG)
Release dateJuly 14, 2021April 1, 2016
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.50 x 76.00 x 9.10136.50 x 67.00 x 11.00
Weight (g)200.00125.00
Battery capacity (mAh)50002070
Fast chargingProprietary-
ColoursCross Black, Cross BlueGlamour Red, Ceramic White, Yellow, Silver Blue, Gold, Silver
Removable battery-Yes
display
Screen size (inches)6.504.50
TouchscreenYesYes
Resolution720x1600 pixels480x854 pixels
Aspect ratio20:9-
hardware
Processorocta-core1.2GHz quad-core
Processor makeUnisoc T610-
RAM3GB, 4GB1GB
Internal storage32GB, 64GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25664
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)5-megapixel
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel (f/2.4)0.3-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 11Android 5.1
SkinRealme UIZenUI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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