Samsung Galaxy S26 Ultra vs Samsung Galaxy S21 Ultra comparison

Compare Samsung Galaxy S26 Ultra
Compare Samsung Galaxy S21 Ultra
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
Display6.90-inch6.80-inch
Front Camera12-megapixel 40-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel 108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM12GB, 16GB12GB, 16GB
Storage256GB, 512GB, 1024GB128GB, 256GB, 512GB
Battery Capacity5000mAh5000mAh
OSAndroid 16Android 11
Resolution1,440x3,120 pixels1440x3220 pixels
Processor-Samsung Exynos 2100
general
BrandSamsungSamsung
ModelGalaxy S26 UltraGalaxy S21 Ultra
Release dateFebruary 25, 2026January 14, 2021
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 78.10 x 7.90165.10 x 75.60 x 8.90
Weight (g)214.00228.00
Battery capacity (mAh)50005000
Removable batteryNo-
Fast charging60W Fast ChargingProprietary
Wireless chargingYesYes
Wireless Charging Type25W-
ColoursBlack, Blue, Purple, WhitePhantom Titanium, Phantom Navy, Phantom Brown
IP rating-IP68
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.906.80
TouchscreenYesYes
Resolution1,440x3,120 pixels1440x3220 pixels
Protection typeGorilla Armor 2Gorilla Glass
Pixels per inch (PPI)-515
hardware
Processor makeSnapdragon 8 Elite Gen 5Samsung Exynos 2100
RAM12GB, 16GB12GB, 16GB
Internal storage256GB, 512GB, 1024GB128GB, 256GB, 512GB
Processor-2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
camera
Rear camera200-megapixel (f/1.4) + 50-megapixel (f/2.8) + 50-megapixel (f/1.9) + 10-megapixel (f/2.4)108-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)
No. of Rear Cameras4-
Rear flashYesYes
Front camera12-megapixel (f/2.2)40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Ultra Wide-Angle-
Lens Type (Fourth Rear Camera)Telephoto-
Rear autofocus-Laser autofocus
software
Operating systemAndroid 16Android 11
SkinOne UI 8.5One UI 3.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYesYes
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sensors
In-Display Fingerprint SensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Compass/ Magnetometer-Yes
Barometer-Yes

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