Samsung Galaxy S21 vs Samsung Galaxy A3 Core comparison

Compare Samsung Galaxy S21
Compare Samsung Galaxy A3 Core
key specs
Display6.20-inch5.30-inch
ProcessorSamsung Exynos 2100quad-core
Front Camera10-megapixel 5-megapixel
Rear Camera12-megapixel + 12-megapixel + 64-megapixel 8-megapixel
RAM8GB1GB
Storage128GB16GB
Battery Capacity4000mAh3000mAh
OSAndroid 11Android Go Edition
Resolution1080x2400 pixels720x1480 pixels
general
BrandSamsungSamsung
ModelGalaxy S21Galaxy A3 Core
Release date14th January 20211st October 2020
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 71.20 x 7.90141.70 x 67.50 x 8.60
Weight (g)171.00150.00
IP ratingIP68-
Battery capacity (mAh)40003000
Fast chargingProprietary-
Wireless chargingYesNo
ColoursPhantom VioletBlack, Blue, Red
Launched in India-No
Body type-Polycarbonate
display
Screen size (inches)6.205.30
TouchscreenYesYes
Resolution1080x2400 pixels720x1480 pixels
Protection typeGorilla Glass-
Aspect ratio20:9-
Pixels per inch (PPI)421-
hardware
Processor2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)quad-core
Processor makeSamsung Exynos 2100-
RAM8GB1GB
Internal storage128GB16GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
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)8-megapixel (f/2.2)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front camera10-megapixel (f/2.2, 1.22-micron)5-megapixel (f/2.4)
No. of Front Cameras1-
Pop-Up Camera-No
Front autofocus-No
Front flash-No
software
Operating systemAndroid 11Android Go Edition
SkinOne UI 3.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/Yes-
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesNo
USB Type-CYesNo
Number of SIMs22
Infrared-No
USB OTG-No
Micro-USB-Yes
Lightning-No
Headphones-3.5mm
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 sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
BarometerYes-

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