Realme C21Y vs Samsung Galaxy J4 comparison

Compare Realme C21Y
Compare Samsung Galaxy J4
key specs
Display6.50-inch5.50-inch
ProcessorUnisoc T610Samsung Exynos 7570
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM3GB, 4GB2GB
Storage32GB, 64GB16GB
Battery Capacity5000mAh3000mAh
OSAndroid 11Android 8.0
Resolution720x1600 pixels720x1280 pixels
general
BrandRealmeSamsung
ModelC21YGalaxy J4
Release dateJuly 14, 2021May 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.50 x 76.00 x 9.10151.70 x 77.20 x 8.10
Weight (g)200.00175.00
Battery capacity (mAh)50003000
Fast chargingProprietary-
ColoursCross Black, Cross BlueBlack, Orchid Gray, Gold
Removable battery-Yes
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Aspect ratio20:916:9
hardware
Processorocta-core1.4GHz quad-core
Processor makeUnisoc T610Samsung Exynos 7570
RAM3GB, 4GB2GB
Internal storage32GB, 64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/1.9)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesLED
Front camera5-megapixel (f/2.4)5-megapixel (f/2.2)
No. of Front Cameras1-
Front flash-LED
software
Operating systemAndroid 11Android 8.0
SkinRealme UI-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
Micro-USBYesYes
Headphones3.5mm-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
FM-Yes
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
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