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Realme C21Y vs Samsung Galaxy S Duos comparison

 Compare Realme C21Y
Realme C21Y
Compare Samsung Galaxy S Duos
Samsung Galaxy S Duos
key specs
Display6.50-inch4.00-inch
ProcessorUnisoc T6101GHz one-core
Front Camera5-megapixel 0.3-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 5-megapixel
RAM3GB, 4GB768MB
Storage32GB, 64GB4GB
Battery Capacity5000mAh1500mAh
OSAndroid 11Android 4.0
Resolution720x1600 pixels480x800 pixels
general
BrandRealmeSamsung
ModelC21YGalaxy S Duos
Release dateJuly 14, 2021November 1, 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)164.50 x 76.00 x 9.10121.50 x 63.10 x 10.50
Weight (g)200.00120.00
Battery capacity (mAh)50001500
Fast chargingProprietary-
ColoursCross Black, Cross Blue-
Alternate names-GT-S7562
Removable battery-Yes
display
Screen size (inches)6.504.00
TouchscreenYesYes
Resolution720x1600 pixels480x800 pixels
Aspect ratio20:9-
Pixels per inch (PPI)-233
hardware
Processorocta-core1GHz one-core
Processor makeUnisoc T610-
RAM3GB, 4GB768MB
Internal storage32GB, 64GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25632
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 4.0
SkinRealme UI-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 3.00
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
Temperature sensor-No

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