Samsung Galaxy S21 vs Samsung Galaxy A8 comparison

Compare Samsung Galaxy S21
Compare Samsung Galaxy A8
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.20-inch5.70-inch
ProcessorSamsung Exynos 2100Samsung Exynos 5430
Front Camera10-megapixel 5-megapixel
Rear Camera12-megapixel + 12-megapixel + 64-megapixel 16-megapixel
RAM8GB2GB
Storage128GB32GB
Battery Capacity4000mAh3050mAh
OSAndroid 11Android 5.1.1
Resolution1080x2400 pixels1080x1920 pixels
general
BrandSamsungSamsung
ModelGalaxy S21Galaxy A8
Release date14th January 2021July 2015
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 71.20 x 7.90158.00 x 76.80 x 5.90
Weight (g)171.00151.00
IP ratingIP68-
Battery capacity (mAh)40003050
Fast chargingProprietary-
Wireless chargingYes-
ColoursPhantom VioletBlack, White, Gold
Alternate names-SM-A800F
Removable battery-No
SAR value-0.10
display
Screen size (inches)6.205.70
TouchscreenYesYes
Resolution1080x2400 pixels1080x1920 pixels
Protection typeGorilla Glass-
Aspect ratio20:9-
Pixels per inch (PPI)421386
hardware
Processor2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)1.8GHz octa-core
Processor makeSamsung Exynos 2100Samsung Exynos 5430
RAM8GB2GB
Internal storage128GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
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
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYesLED
Front camera10-megapixel (f/2.2, 1.22-micron)5-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 11Android 5.1.1
SkinOne UI 3.1TouchWiz UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/Yes802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
NFCYesNo
USB Type-CYes-
Number of SIMs22
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM + CDMA
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM + CDMA
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerYesNo
Temperature sensor-No

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