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Samsung Galaxy S21 Ultra vs Samsung Galaxy S9 comparison

 Compare Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra
Compare Samsung Galaxy S9
Samsung Galaxy S9
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
Display6.80-inch5.80-inch
ProcessorSamsung Exynos 2100Samsung Exynos 9810
Front Camera40-megapixel 8-megapixel
Rear Camera108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel 12-megapixel
RAM12GB, 16GB4GB
Storage128GB, 256GB, 512GB64GB
Battery Capacity5000mAh3000mAh
OSAndroid 11Android 8.0
Resolution1440x3220 pixels1440x2960 pixels
general
BrandSamsungSamsung
ModelGalaxy S21 UltraGalaxy S9
Release dateJanuary 14, 2021March 1, 2018
Form factorTouchscreenTouchscreen
Dimensions (mm)165.10 x 75.60 x 8.90147.70 x 68.70 x 8.50
Weight (g)228.00163.00
IP ratingIP68-
Battery capacity (mAh)50003000
Fast chargingProprietaryQuick Charge 2.0
Wireless chargingYesYes
ColoursPhantom Titanium, Phantom Navy, Phantom BrownLilac Purple, Midnight Black, Coral Blue
Launched in India-Yes
Removable battery-No
display
Screen size (inches)6.805.80
TouchscreenYesYes
Resolution1440x3220 pixels1440x2960 pixels
Protection typeGorilla GlassGorilla Glass
Pixels per inch (PPI)515568
Aspect ratio-18.5:9
hardware
Processor2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)octa-core (4x2.7GHz + 4x1.7GHz)
Processor makeSamsung Exynos 2100Samsung Exynos 9810
RAM12GB, 16GB4GB
Internal storage128GB, 256GB, 512GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-400
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)12-megapixel (1.4-micron)
Rear autofocusLaser autofocusPhase detection autofocus
Rear flashYesLED
Front camera40-megapixel (f/2.2, 0.7-micron)8-megapixel (f/1.7, 1.22-micron)
Front autofocus-Yes
Front flash-No
software
Operating systemAndroid 11Android 8.0
SkinOne UI 3.1Experience 9.0
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
NFCYesYes
USB Type-CYesYes
Number of SIMs22
USB OTG-Yes
Headphones-3.5mm
FM-No
Wi-Fi Direct-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 unlockYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYesYes
Fingerprint sensor-Yes

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