Samsung Galaxy S21 vs Samsung Galaxy A30 comparison

Compare Samsung Galaxy S21
Compare Samsung Galaxy A30
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
Display6.20-inch6.40-inch
ProcessorSamsung Exynos 2100-
Front Camera10-megapixel 16-megapixel
Rear Camera12-megapixel + 12-megapixel + 64-megapixel 16-megapixel + 5-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity4000mAh4000mAh
OSAndroid 11Android Pie
Resolution1080x2400 pixels1080x2340 pixels
general
BrandSamsungSamsung
ModelGalaxy S21Galaxy A30
Release dateJanuary 14, 2021February 1, 2019
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 71.20 x 7.90158.50 x 74.70 x 7.70
Weight (g)171.00-
IP ratingIP68-
Battery capacity (mAh)40004000
Fast chargingProprietaryProprietary
Wireless chargingYes-
ColoursPhantom VioletRed, Blue, Black
Launched in India-Yes
display
Screen size (inches)6.206.40
TouchscreenYesYes
Resolution1080x2400 pixels1080x2340 pixels
Protection typeGorilla Glass-
Aspect ratio20:9-
Pixels per inch (PPI)421-
hardware
Processor2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)-
Processor makeSamsung Exynos 2100Samsung Exynos 7904
RAM8GB4GB
Internal storage128GB, 256GB64GB
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)16-megapixel (f/1.7) + 5-megapixel (f/2.2)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front camera10-megapixel (f/2.2, 1.22-micron)16-megapixel (f/2.0)
No. of Front Cameras1-
software
Operating systemAndroid 11Android Pie
SkinOne UI 3.1One UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesYes
BluetoothYes, v 5.00Yes
NFCYes-
USB Type-CYesYes
Number of SIMs22
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-
Fingerprint sensor-Yes

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