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Global Score
11.679.13
Basic Information
SamsungXiaomi
Android 11--
2021-01-292017-04-28
6.50 x 2.98 x 0.35 inches5.72 x 2.78 x 0.29 inches
8.04 ounces5.93 ounces
Phantom black and SilverBlack, Blue and White
Aluminum and Glass (Corning Gorilla Glass Victus)Glass and Metal
Scratch-Resistant Glass--
$ 966.00$ 421.00
Display / Screen
6.8 inches5.2 inches
3200 x 1440 pixels 1920 x 1080 pixels (Full HD)
Dynamic AMOLED IPS LCD
516 pixels per inch424 pixels per inch
1500 cd/m2 brightness600 cd/m2 brightness
No touch screenNo touch screen
9.88.7
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 835 MSM8998 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 280, 64-bit, 10 nm (Octa-Core 2457 MHz) processor
12 GB RAM6 GB RAM
Adreno 660 GPUAdreno 540 GPU
9.729.45
Storage
128 GB internal memory128 GB internal memory
No SD card slotNo SD card slot
10.110.1
Camera
108.00 MP + 40.00 MP12.00 MP + 8.00 MP
f/1.80 aperturef/1.80 aperture
24.00mm focal length27.00mm focal length
0.75 inches (1/1.33") sensor0.34 inches (1/2.9") 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 (120 fps) (HD) slow motion video
13.759.68
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA--
Nano SIMNano SIM, Dual SIM
10.73
Battery Life
5000mAh Li - Polymer Battery3350mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.964.56
Other Features
Bluetooth 5.1 Bluetooth 5.0
GPSGPS
NFCNFC
--Infra-red port
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 Galaxy S21 Ultra has a score of 11.67, which is way better than the Xiaomi Mi 6's global score of 9.13. The Galaxy S21 Ultra body is incredibly newer, but somewhat thicker and extremely heavier than Xiaomi Mi 6. Galaxy S21 Ultra has a bit better processing power than Xiaomi Mi 6, and although they both have 8 cores, the Galaxy S21 Ultra also has a larger amount of RAM.

Galaxy S21 Ultra has a more vivid screen than Xiaomi Mi 6, because it has a just a bit greater count of pixels per inch in the display, a really larger display, a way better 1440 x 3200 resolution and a much brighter screen. Xiaomi Mi 6 counts with as much memory to store more apps and games as the Samsung Galaxy S21 Ultra one, they have exactly the same internal storage.

Samsung Galaxy S21 Ultra captures way better photos and videos than Xiaomi Mi 6, and although they both have a same size aperture, the Samsung Galaxy S21 Ultra also has a much higher 7680x4320 video resolution, a lot bigger back-facing camera sensor which provides a lot higher image and video quality and a much more megapixels camera in the back.

Samsung Galaxy S21 Ultra features a bit better battery duration than Xiaomi Mi 6, because it has a 49 percent more battery capacity.

Galaxy S21 Ultra costs a lot more money than the Xiaomi Mi 6, but you can get a much better phone for that extra money.