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Samsung Galaxy S21 Ultra vs Samsung Galaxy A12 comparison

 Compare Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra
Compare Samsung Galaxy A12
Samsung Galaxy A12
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-inch6.50-inch
ProcessorSamsung Exynos 2100MediaTek Helio P35
Front Camera40-megapixel 8-megapixel
Rear Camera108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel 48-megapixel + 5-megapixel + 2-megapixel + 2-megapixel
RAM12GB, 16GB4GB
Storage128GB, 256GB, 512GB64GB
Battery Capacity5000mAh5000mAh
OSAndroid 11Android 10
Resolution1440x3220 pixels720x1600 pixels
general
BrandSamsungSamsung
ModelGalaxy S21 UltraGalaxy A12
Release dateJanuary 14, 2021November 24, 2020
Form factorTouchscreenTouchscreen
Dimensions (mm)165.10 x 75.60 x 8.90164.00 x 75.80 x 8.90
Weight (g)228.00205.00
IP ratingIP68-
Battery capacity (mAh)50005000
Fast chargingProprietaryProprietary
Wireless chargingYes-
ColoursPhantom Titanium, Phantom Navy, Phantom BrownBlack, Blue, White
Launched in India-Yes
display
Screen size (inches)6.806.50
TouchscreenYesYes
Resolution1440x3220 pixels720x1600 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)515-
Aspect ratio-20:9
hardware
Processor2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)1.8GHz octa-core (4x1.8GHz + 4x2.3GHz)
Processor makeSamsung Exynos 2100MediaTek Helio P35 (MT6765)
RAM12GB, 16GB4GB
Internal storage128GB, 256GB, 512GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
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)48-megapixel (f/2.0) + 5-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
Rear autofocusLaser autofocusYes
Rear flashYesYes
Front camera40-megapixel (f/2.2, 0.7-micron)8-megapixel (f/2.2)
software
Operating systemAndroid 11Android 10
SkinOne UI 3.1One UI Core 2.5
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 sensorYesYes
GyroscopeYes-
BarometerYes-
Fingerprint sensor-Yes

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