Oppo F21 Pro vs Samsung Galaxy S21 Ultra comparison

Compare Oppo F21 Pro
Compare Samsung Galaxy S21 Ultra
key specs
Display6.43-inch6.80-inch
ProcessorQualcomm Snapdragon 680Samsung Exynos 2100
Front Camera32-megapixel 40-megapixel
Rear Camera64-megapixel + 2-megapixel + 2-megapixel 108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM8GB12GB, 16GB
Storage128GB128GB, 256GB, 512GB
Battery Capacity4500mAh5000mAh
OSAndroid 12Android 11
Resolution1080x2400 pixels1440x3220 pixels
general
BrandOppoSamsung
ModelF21 ProGalaxy S21 Ultra
Release dateApril 12, 2022January 14, 2021
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)159.90 x 73.20 x 7.49165.10 x 75.60 x 8.90
Weight (g)175.00228.00
Battery capacity (mAh)45005000
ColoursCosmic Black, Sunset OrangePhantom Titanium, Phantom Navy, Phantom Brown
IP rating-IP68
Fast charging-Proprietary
Wireless charging-Yes
display
Refresh Rate90 Hz-
Resolution StandardFHD-
Screen size (inches)6.436.80
Resolution1080x2400 pixels1440x3220 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio20:9-
Pixels per inch (PPI)409515
Touchscreen-Yes
hardware
Processorocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeQualcomm Snapdragon 680Samsung Exynos 2100
RAM8GB12GB, 16GB
Internal storage128GB128GB, 256GB, 512GB
camera
Rear camera64-megapixel (f/1.7) + 2-megapixel (f/3.3) + 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 Cameras3-
Rear autofocusYesLaser autofocus
Rear flashYesYes
Front camera32-megapixel (f/2.4)40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
software
Operating systemAndroid 12Android 11
SkinColorOS 12.1One UI 3.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
USB Type-CYesYes
Headphones3.5mm-
Number of SIMs22
NFC-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5G-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Barometer-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »