Realme C21 vs Samsung Galaxy A2 Core comparison

Compare Realme C21
Compare Samsung Galaxy A2 Core
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-inch5.00-inch
ProcessorMediaTek Helio G35Samsung Exynos 7 Octa 7870
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 5-megapixel
RAM3GB, 4GB1GB
Storage32GB, 64GB16GB
Battery Capacity5000mAh2600mAh
OSAndroid 10Android 9.0 Pie (Go edition)
Resolution720x1600 pixels540x960 pixels
general
BrandRealmeSamsung
ModelC21Galaxy A2 Core
Release dateApril 8, 2021April 1, 2019
Launched in IndiaYes-
Dimensions (mm)165.20 x 76.40 x 8.90-
Weight (g)190.00-
Battery capacity (mAh)50002600
ColoursCross Black, Cross Blue-
Form factor-Touchscreen
display
Screen size (inches)6.505.00
TouchscreenYesYes
Resolution720x1600 pixels540x960 pixels
Aspect ratio-16:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio G35Samsung Exynos 7 Octa 7870
RAM3GB, 4GB1GB
Internal storage32GB, 64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256-
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)5-megapixel
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 10Android 9.0 Pie (Go edition)
SkinRealme UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYes-
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