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Global Score
11.679.99
Basic Information
SamsungXiaomi
Android 11--
2021-01-292018-04-03
6.50 x 2.98 x 0.35 inches5.94 x 2.95 x 0.32 inches
8.04 ounces6.67 ounces
Phantom black and SilverBlack and White
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum and Ceramic
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00$ 639.00
Display / Screen
6.8 inches6 inches
3200 x 1440 pixels 2160 x 1080 pixels
Dynamic AMOLED IPS LCD
516 pixels per inch402 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
9.88.1
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 845 SDM845 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor
12 GB RAM8 GB RAM
Adreno 660 GPUAdreno 630 GPU
9.729.63
Storage
128 GB internal memory256 GB internal memory
No SD card slotNo SD card slot
10.113.3
Camera
108.00 MP + 40.00 MP12.00 MP + 5.00 MP
f/1.80 aperturef/1.80 aperture
24.00mm focal length--
0.75 inches (1/1.33") sensor0.39 inches (1/2.55") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1920 x 1080 (240 fps) (Full HD) slow motion video
13.759.79
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 Battery3400mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless ChargingWireless Charging
4.964.16
Other Features
Bluetooth 5.1 Bluetooth 5.0
GPSGPS
NFCNFC
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

The Samsung Galaxy S21 Ultra is much better than Xiaomi Mi Mix 2s, with a 11.67 score against 9.99. Samsung Galaxy S21 Ultra's design is noticeably newer than Xiaomi Mi Mix 2s's, although it is somewhat heavier and a little bit thicker. Samsung Galaxy S21 Ultra has a much better looking display than Xiaomi Mi Mix 2s, because it has a better display density, a quite larger screen and a better resolution of 1440 x 3200px.

Samsung Galaxy S21 Ultra counts with a little bit better performance than Xiaomi Mi Mix 2s, and although they both have a Octa-Core processor, the Samsung Galaxy S21 Ultra also has 4 GB more RAM memory. The Samsung Galaxy S21 Ultra takes much clearer photographs and videos than Xiaomi Mi Mix 2s, and although they both have a same size aperture, the Samsung Galaxy S21 Ultra also has a lot better video resolution, a much bigger back-facing camera sensor shooting much higher quality photos and a lot better 108 megapixels resolution back-facing camera.

The Xiaomi Mi Mix 2s has a very superior memory for apps and games than Galaxy S21 Ultra, because it has 256 GB internal storage capacity. The Samsung Galaxy S21 Ultra features longer battery performance than Xiaomi Mi Mix 2s, because it has a 47% more battery size.

The Samsung Galaxy S21 Ultra is way more expensive than Xiaomi Mi Mix 2s, but you can get a better phone for that extra dollars.