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Vivo S2 vs Samsung Galaxy S21 Ultra comparison

 Compare Vivo S2
Vivo S2
Compare Samsung Galaxy S21 Ultra
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
Display6.83-inch6.80-inch
ProcessorMediaTek Dimensity 7360 TurboSamsung Exynos 2100
Front Camera32-megapixel 40-megapixel
Rear Camera50-megapixel + 2-megapixel 108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM8GB12GB, 16GB
Storage128GB, 256GB128GB, 256GB, 512GB
Battery Capacity7050mAh5000mAh
OSAndroid 16Android 11
Resolution1260x2800 pixels1440x3220 pixels
general
BrandVivoSamsung
ModelS2Galaxy S21 Ultra
Release dateAugust 6, 2026January 14, 2021
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)164.42 x 75.25 x 7.99165.10 x 75.60 x 8.90
Weight (g)197.00228.00
IP ratingIP69IP68
Battery capacity (mAh)70505000
Removable batteryNo-
Fast charging44W Flash ChargeProprietary
Wireless chargingNoYes
ColoursSapphire Blue, Regal Bronze, Silk WhitePhantom Titanium, Phantom Navy, Phantom Brown
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.836.80
Resolution1260x2800 pixels1440x3220 pixels
Touchscreen-Yes
Protection type-Gorilla Glass
Pixels per inch (PPI)-515
hardware
Processorocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeMediaTek Dimensity 7360 TurboSamsung Exynos 2100
RAM8GB12GB, 16GB
Internal storage128GB, 256GB128GB, 256GB, 512GB
Expandable storageNo-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 2-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 Cameras2-
Rear flashYesYes
Front camera32-megapixel (f/2.0)40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
Rear autofocus-Laser autofocus
software
Operating systemAndroid 16Android 11
SkinOriginOS 6One UI 3.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
USB OTGYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-Yes
sim 1
SIM TypeNano-SIMNano-SIM
4G/ LTEYesYes
5GYesYes
GSM/CDMA-GSM
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
4G/ LTEYesYes
5GYesYes
GSM/CDMA-GSM
3G-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Barometer-Yes
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