Realme C21Y vs Samsung Galaxy J7 Max comparison

Compare Realme C21Y
Compare Samsung Galaxy J7 Max
key specs
Display6.50-inch5.70-inch
ProcessorUnisoc T610MediaTek Helio P20
Front Camera5-megapixel 13-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM3GB, 4GB4GB
Storage32GB, 64GB32GB
Battery Capacity5000mAh3300mAh
OSAndroid 11Android 7.0
Resolution720x1600 pixels1080x1920 pixels
general
BrandRealmeSamsung
ModelC21YGalaxy J7 Max
Release dateJuly 14, 2021June 1, 2017
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.50 x 76.00 x 9.10156.70 x 78.80 x 8.10
Weight (g)200.00179.00
Battery capacity (mAh)50003300
Fast chargingProprietary-
ColoursCross Black, Cross BlueBlack, Gold
Removable battery-No
display
Screen size (inches)6.505.70
TouchscreenYesYes
Resolution720x1600 pixels1080x1920 pixels
Aspect ratio20:916:9
Pixels per inch (PPI)-386
hardware
Processorocta-core1.69GHz octa-core
Processor makeUnisoc T610MediaTek Helio P20 (MT6757)
RAM3GB, 4GB4GB
Internal storage32GB, 64GB32GB
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/1.7)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesLED
Front camera5-megapixel (f/2.4)13-megapixel (f/1.9)
No. of Front Cameras1-
Front flash-LED
software
Operating systemAndroid 11Android 7.0
SkinRealme UI-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
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/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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