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Global Score
11.679.21
Basic Information
SamsungXiaomi
Android 11Android 8.1 Oreo
2021-01-292018-11-23
6.50 x 2.98 x 0.35 inches6.22 x 3.01 x 0.33 inches
8.04 ounces6.42 ounces
Phantom black and Silver16 777 216
Aluminum and Glass (Corning Gorilla Glass Victus)Metal and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00--
Display / Screen
6.8 inches6.3 inches
3200 x 1440 pixels 2280 x 1080 pixels
Dynamic AMOLED IPS LCD
516 pixels per inch400 pixels per inch
1500 cd/m2 brightness500 cd/m2 brightness
No touch screenNo touch screen
9.88.5
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 636 SDM636 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 260, 64-bit, 14 nm (Octa-Core 1800 MHz) processor
12 GB RAM6 GB RAM
Adreno 660 GPUAdreno 509 GPU
9.729
Storage
128 GB internal memory64 GB internal memory
No SD card slotmicroSDXC (up to 256 GB) external memory slot
10.110.78
Camera
108.00 MP + 40.00 MP12.00 MP + 20.00 MP
f/1.80 aperturef/1.90 aperture
24.00mm focal length--
0.75 inches (1/1.33") sensor0.39 inches (1/2.55") sensor
7680 x 4320 (24 fps) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.759.24
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA and HSUPA
Nano SIMNano SIM
10.76.3
Battery Life
5000mAh Li - Polymer Battery4000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.965.04
Other Features
Bluetooth 5.1 Bluetooth 5.0
GPSGPS
NFC--
--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

Samsung Galaxy S21 Ultra is way better than Xiaomi Redmi Note 6 Pro, having a general score of 11.67 against 9.21. These phones work with Android OS (operating system), but the Samsung Galaxy S21 Ultra has 11 version and Xiaomi Redmi Note 6 Pro has Android 8.1 Oreo version. Samsung Galaxy S21 Ultra is a way newer phone than Xiaomi Redmi Note 6 Pro, but it is just a little bit thicker and much heavier.

The Samsung Galaxy S21 Ultra features just a little better performance than Xiaomi Redmi Note 6 Pro, and although they both have 8 cores, the Samsung Galaxy S21 Ultra also has 6 GB more RAM. The Galaxy S21 Ultra has a sharper screen than Xiaomi Redmi Note 6 Pro, because it has a higher resolution of 1440 x 3200px, more pixels per display inch, a really brighter screen and a bit larger screen.

The Galaxy S21 Ultra shoots greater pictures and videos than Xiaomi Redmi Note 6 Pro, because it has a much higher video resolution, a larger diafragm aperture to capture better captures in poorly lited environments, a much larger back camera sensor which provides a way better photo and video quality and a much higher 108 MP resolution camera.

Xiaomi Redmi Note 6 Pro counts with a slightly bigger memory to install applications and games or saving photos and videos than Samsung Galaxy S21 Ultra, because although it has just 64 GB internal storage, it also counts with an external memory card slot that admits up to 256 GB. Xiaomi Redmi Note 6 Pro counts with a bit longer battery life than Samsung Galaxy S21 Ultra, although it has just 4000mAh of battery size instead of 5000mAh.