Samsung Galaxy S21 Ultra vs Samsung Galaxy A8 Star comparison

Compare Samsung Galaxy S21 Ultra
Compare Samsung Galaxy A8 Star
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.80-inch6.28-inch
ProcessorSamsung Exynos 2100Qualcomm Snapdragon 660
Front Camera40-megapixel 24-megapixel
Rear Camera108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel 16-megapixel + 24-megapixel
RAM12GB, 16GB6GB
Storage128GB, 256GB, 512GB64GB
Battery Capacity5000mAh3700mAh
OSAndroid 11Android 8.0
Resolution1440x3220 pixels1880x2220 pixels
general
BrandSamsungSamsung
ModelGalaxy S21 UltraGalaxy A8 Star
Release dateJanuary 14, 2021June 1, 2018
Form factorTouchscreenTouchscreen
Dimensions (mm)165.10 x 75.60 x 8.90162.40 x 77.00 x 7.50
Weight (g)228.00188.00
IP ratingIP68-
Battery capacity (mAh)50003700
Fast chargingProprietary-
Wireless chargingYes-
ColoursPhantom Titanium, Phantom Navy, Phantom BrownBlack, White
Launched in India-Yes
display
Screen size (inches)6.806.28
TouchscreenYesYes
Resolution1440x3220 pixels1880x2220 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)515-
Aspect ratio-18.5:9
hardware
Processor2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)octa-core
Processor makeSamsung Exynos 2100Qualcomm Snapdragon 660
RAM12GB, 16GB6GB
Internal storage128GB, 256GB, 512GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)16-megapixel (f/1.7) + 24-megapixel (f/1.7)
Rear autofocusLaser autofocus-
Rear flashYesLED
Front camera40-megapixel (f/2.2, 0.7-micron)24-megapixel (f/2.0)
software
Operating systemAndroid 11Android 8.0
SkinOne UI 3.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYes-
USB Type-CYesYes
Number of SIMs22
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM + CDMA
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM + CDMA
3GYes-
4G/ LTEYes-
5GYes-
sensors
Face unlockYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-
Fingerprint sensor-Yes

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