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Realme C21 vs Samsung Galaxy J2 (2017) comparison

 Compare Realme C21
Realme C21
Compare Samsung Galaxy J2 (2017)
Samsung Galaxy J2 (2017)
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.50-inch4.70-inch
ProcessorMediaTek Helio G35Samsung Exynos 3 Quad 3475
Front Camera5-megapixel 2-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 5-megapixel
RAM3GB, 4GB1GB
Storage32GB, 64GB8GB
Battery Capacity5000mAh2000mAh
OSAndroid 10Android
Resolution720x1600 pixels540x960 pixels
general
BrandRealmeSamsung
ModelC21Galaxy J2 (2017)
Release dateApril 8, 2021October 1, 2017
Launched in IndiaYes-
Dimensions (mm)165.20 x 76.40 x 8.90136.50 x 69.00 x 8.40
Weight (g)190.00130.00
Battery capacity (mAh)50002000
ColoursCross Black, Cross BlueBlack, Gold
Form factor-Touchscreen
Removable battery-Yes
display
Screen size (inches)6.504.70
TouchscreenYesYes
Resolution720x1600 pixels540x960 pixels
hardware
Processorocta-core1.3GHz quad-core
Processor makeMediaTek Helio G35Samsung Exynos 3 Quad 3475
RAM3GB, 4GB1GB
Internal storage32GB, 64GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
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-
Front camera5-megapixel (f/2.2)2-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 10Android
SkinRealme UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes
Micro-USBYes-
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-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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