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Samsung Galaxy S21 vs Samsung Galaxy A2 Core comparison

 Compare Samsung Galaxy S21
Samsung Galaxy S21
Compare Samsung Galaxy A2 Core
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
Display6.20-inch5.00-inch
ProcessorSamsung Exynos 2100Samsung Exynos 7 Octa 7870
Front Camera10-megapixel 5-megapixel
Rear Camera12-megapixel + 12-megapixel + 64-megapixel 5-megapixel
RAM8GB1GB
Storage128GB, 256GB16GB
Battery Capacity4000mAh2600mAh
OSAndroid 11Android 9.0 Pie (Go edition)
Resolution1080x2400 pixels540x960 pixels
general
BrandSamsungSamsung
ModelGalaxy S21Galaxy A2 Core
Release dateJanuary 14, 2021April 1, 2019
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 71.20 x 7.90-
Weight (g)171.00-
IP ratingIP68-
Battery capacity (mAh)40002600
Fast chargingProprietary-
Wireless chargingYes-
ColoursPhantom Violet-
display
Screen size (inches)6.205.00
TouchscreenYesYes
Resolution1080x2400 pixels540x960 pixels
Protection typeGorilla Glass-
Aspect ratio20:916:9
Pixels per inch (PPI)421-
hardware
Processor2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)octa-core
Processor makeSamsung Exynos 2100Samsung Exynos 7 Octa 7870
RAM8GB1GB
Internal storage128GB, 256GB16GB
Expandable storage-Yes
Expandable storage type-microSD
camera
Rear camera12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)5-megapixel
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front camera10-megapixel (f/2.2, 1.22-micron)5-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 11Android 9.0 Pie (Go edition)
SkinOne UI 3.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes
NFCYes-
USB Type-CYes-
Number of SIMs22
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
BarometerYes-

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