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Realme C21 vs Samsung Galaxy J2 Core comparison

 Compare Realme C21
Realme C21
Compare Samsung Galaxy J2 Core
Samsung Galaxy J2 Core
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.50-inch5.00-inch
ProcessorMediaTek Helio G35Samsung Exynos 7570
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 8-megapixel
RAM3GB, 4GB1GB
Storage32GB, 64GB8GB
Battery Capacity5000mAh2600mAh
OSAndroid 10Android 8.1 Oreo (Go edition)
Resolution720x1600 pixels540x960 pixels
general
BrandRealmeSamsung
ModelC21Galaxy J2 Core
Release dateApril 8, 2021August 1, 2018
Launched in IndiaYesYes
Dimensions (mm)165.20 x 76.40 x 8.90143.40 x 72.10 x 8.90
Weight (g)190.00154.00
Battery capacity (mAh)50002600
ColoursCross Black, Cross BlueGold, Blue,
Form factor-Touchscreen
Body type-Plastic
Removable battery-Yes
display
Screen size (inches)6.505.00
TouchscreenYesYes
Resolution720x1600 pixels540x960 pixels
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz quad-core
Processor makeMediaTek Helio G35Samsung Exynos 7570
RAM3GB, 4GB1GB
Internal storage32GB, 64GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256-
Dedicated microSD slotYesYes
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)8-megapixel (f/2.2)
No. of Rear Cameras3-
Front camera5-megapixel (f/2.2)5-megapixel (f/2.2)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroid 10Android 8.1 Oreo (Go edition)
SkinRealme UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cards-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/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-

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