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Global Score
11.679.12
Basic Information
SamsungOnePlus
Android 11Android 11
2021-01-292021-04-02
6.50 x 2.98 x 0.35 inches6.43 x 2.90 x 0.34 inches
8.04 ounces6.95 ounces
Phantom black and SilverForest Green, Morning Mist and Stellar Black
Aluminum and Glass (Corning Gorilla Glass Victus)Glass (Corning Gorilla Glass)
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00$ 890.00
Display / Screen
6.8 inches6.7 inches
3200 x 1440 pixels 3216 x 1440 pixels
Dynamic AMOLED AMOLED
516 pixels per inch526 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
9.88.8
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 888 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor
12 GB RAM8 GB RAM
Adreno 660 GPUAdreno 660 GPU
9.729.63
Storage
128 GB internal memory128 GB internal memory
No SD card slotNo SD card slot
10.110.1
Camera
108.00 MP + 40.00 MP48.00 MP + 16.00 MP
f/1.80 aperturef/1.80 aperture
24.00mm focal length23.00mm focal length
0.75 inches (1/1.33") sensor0.71 inches (1/1.4") sensor
7680 x 4320 (24 fps) video resolution7680 x 4320 (30 fps) video resolution
1280 x 720 (960 fps) (HD) slow motion video1280 x 720 (480 fps) (HD) slow motion video
13.7512.65
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM
10.710.7
Battery Life
5000mAh Li - Polymer Battery4500mAh Battery
Non-Removable BatteryNon-Removable Battery
Wireless ChargingWireless Charging
4.964.64
Other Features
Bluetooth 5.1 Bluetooth 5.2
GPSGPS
NFCNFC
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

Samsung Galaxy S21 Ultra has a global score of 11.67, which is way better than OnePlus 9 Pro's score of 9.12. Although it's the best cellphone in this review, Samsung Galaxy S21 Ultra's body is a bit thicker and somewhat heavier than OnePlus 9 Pro. These phones include the same Android 11 OS (Operating System).

The Galaxy S21 Ultra has a brighter display than OnePlus 9 Pro, because although it has a quite lower resolution of 1440 x 3200 and a just a little lower pixels quantity in each inch in the display, it also counts with a little bit bigger screen. OnePlus 9 Pro's storage to install applications and games is very similar to Galaxy S21 Ultra's one, both have exactly the same internal storage capacity.

The Galaxy S21 Ultra features a bit better processing unit than OnePlus 9 Pro, and although they both have 8 cpu cores, the Galaxy S21 Ultra also has a larger amount of RAM. The Samsung Galaxy S21 Ultra has a slightly better camera than OnePlus 9 Pro, because although it has worse video frame rates, and they both have a same size aperture and the same 7680x4320 video definition, the Samsung Galaxy S21 Ultra also counts with a bigger back-facing camera sensor providing a higher image quality and a lot more MP back-facing camera.

The Galaxy S21 Ultra features a little better battery life than OnePlus 9 Pro, because it has an 11% more battery size.

Galaxy S21 Ultra costs a bit more than the OnePlus 9 Pro, but it's still a great deal, because you can get a much better phone for that extra money.