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Global Score
Basic Information
Android 11Android 10, 9.0 Pie
6.50 x 2.98 x 0.35 inches6.21 x 2.92 x 0.38 inches
8.04 ounces7.34 ounces
Phantom black and SilverAurora green, Glacier white and Midnight black
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 inches6.5 inches
3200 x 1440 pixels 2340 x 1080 pixels
516 pixels per inch396 pixels per inch
1500 cd/m2 brightness430 cd/m2 brightness
No touch screenNo touch screen
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 730G SM7150-AB chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor
Adreno 660 GPUAdreno 618 GPU
128 GB internal memory128 GB internal memory
No SD card slotNo SD card slot
108.00 MP + 40.00 MP108.00 MP + 32.00 MP
f/1.80 aperturef/1.70 aperture
24.00mm focal length25.00mm focal length
0.75 inches (1/1.33") sensor0.75 inches (1/1.33") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1280 x 720 (960 fps) (HD) slow motion video
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
Battery Life
5000mAh Li - Polymer Battery5260mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
Other Features
Bluetooth 5.1 Bluetooth 5.0
--Infra-red port
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

The Samsung Galaxy S21 Ultra is better than the Xiaomi Mi Note 10, having a score of 11.67 against 9.97. These devices work with Android OS (Operating System), but the Samsung Galaxy S21 Ultra has newer 11 version and Xiaomi Mi Note 10 has Android 10. The Samsung Galaxy S21 Ultra is a newer and just a little thinner device than the Xiaomi Mi Note 10, although it is also a little bit heavier.

The Galaxy S21 Ultra counts with a little faster CPU than Xiaomi Mi Note 10, and although they both have 8 processing cores, the Galaxy S21 Ultra also has a larger amount of RAM memory. Samsung Galaxy S21 Ultra features a more vivid display than Xiaomi Mi Note 10, because it has a better resolution of 1440 x 3200, a bit larger display, a much brighter screen and more pixels per display inch.

The Xiaomi Mi Note 10 has as much memory for apps and games as the Samsung Galaxy S21 Ultra, both of them have exactly the same internal memory. Galaxy S21 Ultra takes just a bit better photos and videos than Xiaomi Mi Note 10, because although it has a smaller aperture which is worse for low-light photography and video, and they both have a same resolution camera in the back and the same back camera sensor size, the Galaxy S21 Ultra also counts with a way better video definition.

Xiaomi Mi Note 10 features greater battery lifetime than Samsung Galaxy S21 Ultra, because it has 5260mAh of battery capacity against 5000mAh.