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Global Score
11.679.84
Basic Information
SamsungXiaomi
Android 11Android 10, 9.0 Pie
2021-01-292019-08-20
6.50 x 2.98 x 0.35 inches6.17 x 2.93 x 0.35 inches
8.04 ounces6.74 ounces
Phantom black and SilverCarbon black, Glacier blue and Red flame
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum and Glass (Corning Gorilla Glass 5)
Scratch-Resistant GlassScratch-Resistant Glass
$ 1200.00--
Display / Screen
6.8 inches6.4 inches
3200 x 1440 pixels 2340 x 1080 pixels
Dynamic AMOLED AMOLED
516 pixels per inch403 pixels per inch
1500 cd/m2 brightness430 cd/m2 brightness
No touch screenNo touch screen
9.88.4
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 855 SM8150 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor
12 GB RAM6 GB RAM
Adreno 660 GPUAdreno 640 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 + 20.00 MP
f/1.80 aperturef/1.80 aperture
24.00mm focal length26.00mm 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 video1920 x 1080 (960 fps) (Full HD) slow motion video
13.7511.99
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM, Dual SIM
10.76.7
Battery Life
5000mAh Li - Polymer Battery4000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.964.48
Other Features
Bluetooth 5.1 Bluetooth 5.0
GPSGPS
NFCNFC
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM RadioFM Radio

Comparison review

Samsung Galaxy S21 Ultra is much better than Xiaomi Mi 9T Pro, having a score of 11.67 against 9.84. Both of these devices include Android OS (operating system), but Samsung Galaxy S21 Ultra has a more recent 11 version while Xiaomi Mi 9T Pro has Android 10, counting with some nice extra features and performance enhancements. Samsung Galaxy S21 Ultra is a heavier phone than Xiaomi Mi 9T Pro, but both are 0.35inches thick.

Galaxy S21 Ultra features just a little better hardware performance than Xiaomi Mi 9T Pro, and although they both have 8 processing cores, the Galaxy S21 Ultra also has a higher amount of RAM memory. The Galaxy S21 Ultra features a brighter display than Xiaomi Mi 9T Pro, because it has a better 1440 x 3200 resolution, much more screen brightness, a better pixels count per inch of display and a quite bigger screen.

The Xiaomi Mi 9T Pro has as much memory capacity to store more games and applications as Galaxy S21 Ultra, they have exactly the same internal storage capacity. The Samsung Galaxy S21 Ultra features greater battery performance than Xiaomi Mi 9T Pro, because it has a 5000mAh battery capacity. Galaxy S21 Ultra features a better camera than Xiaomi Mi 9T Pro, and although they both have the same aperture, the Galaxy S21 Ultra also has a lot better 7680x4320 video definition, a lot bigger back camera sensor providing a much higher image quality and a way better 108 MP resolution back facing camera.