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Global Score
11.679.04
Basic Information
SamsungOnePlus
Android 11--
2021-01-292020-04-21
6.50 x 2.98 x 0.35 inches6.31 x 2.87 x 0.31 inches
8.04 ounces6.35 ounces
Phantom black and SilverGlacial green
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum and Glass (Corning Gorilla Glass 5)
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00$ 330.00
Display / Screen
6.8 inches6.5 inches
3200 x 1440 pixels 2400 x 1080 pixels
Dynamic AMOLED AMOLED
516 pixels per inch405 pixels per inch
1500 cd/m2 brightness1100 cd/m2 brightness
No touch screenNo touch screen
9.89
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 865 SM8250 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor
12 GB RAM8 GB RAM
Adreno 660 GPUAdreno 650 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 length25.00mm focal length
0.75 inches (1/1.33") sensor0.5 inches (1/2") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (60 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1280 x 720 (480 fps) (HD) slow motion video
13.7511.88
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, Dual SIM
10.710.7
Battery Life
5000mAh Li - Polymer Battery4300mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.964.64
Other Features
Bluetooth 5.1 Bluetooth 5.1
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

The Galaxy S21 Ultra has a global score of 11.67, which is a lot better than the OnePlus 8's 9.04 global score. The Galaxy S21 Ultra is a newer cellphone than the OnePlus 8, but it's much heavier and somewhat thicker. The Galaxy S21 Ultra counts with a bit better display than OnePlus 8, because it has a brighter display, a little bit bigger display, a better resolution of 1440 x 3200px and a better screen pixels density.

OnePlus 8 features as much storage capacity to install applications and games as Galaxy S21 Ultra, both have the same internal storage capacity. Galaxy S21 Ultra features a bit better performance than OnePlus 8, and although they both have a Octa-Core processing unit, the Galaxy S21 Ultra also has a greater amount of RAM memory.

Galaxy S21 Ultra has just a bit longer battery life than OnePlus 8, because it has 5000mAh of battery capacity against 4300mAh. The Galaxy S21 Ultra shoots much clearer videos and photos than OnePlus 8, and although they both have a same size aperture, the Galaxy S21 Ultra also has a way bigger camera sensor providing a way higher image quality, a camera with lot more megapixels and a lot higher 7680x4320 video resolution.

The Galaxy S21 Ultra is a lot more expensive than OnePlus 8, but it's still a great choice, because you can get a lot more for that extra money.