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Global Score
11.6510.59
Basic Information
SamsungXiaomi
Android 11, 10Android 11
2020-03-062021-08-10
6.57 x 2.99 x 0.35 inches6.40 x 2.97 x 0.31 inches
7.83 ounces7.94 ounces
Cosmic black and Cosmic greyCeramic Black, Ceramic White and Shadow Gray
Aluminum and Glass (Corning Gorilla Glass 6)Aluminum and Ceramic
Scratch-Resistant GlassScratch-Resistant Glass
$ 1157.00--
Display / Screen
6.9 inches6.7 inches
3200 x 1440 pixels 2400 x 1080 pixels
Dynamic AMOLED AMOLED
509 pixels per inch393 pixels per inch
No touch screenNo touch screen
8.78.1
Performance
Qualcomm Snapdragon 865 SM8250 chipsetQualcomm Snapdragon 888+ SM8350-AC chipset
Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processorKryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor
12 GB RAM8 GB RAM
Adreno 650 GPUAdreno 660 GPU
9.729.72
Storage
128 GB internal memory128 GB internal memory
microSDXC (up to 1000 GB) external memory slotNo SD card slot
15.3810.1
Camera
108.00 MP + 40.00 MP108.00 MP + 20.00 MP
f/1.80 aperturef/1.90 aperture
26.00mm focal length24.00mm focal length
0.5 inches (1/2") sensor0.75 inches (1/1.33") sensor
7680 x 4320 (24 fps) video resolution7680 x 4320 (24 fps) video resolution
1280 x 720 (960 fps) (HD) slow motion video1920 x 1080 (480 fps) (Full HD) slow motion video
13.4213.75
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA
Nano SIMNano SIM, Dual SIM
10.710.6
Battery Life
5000mAh Li - Polymer Battery4500mAh Li - Ion Battery
Non-Removable BatteryNon-Removable Battery
Wireless ChargingWireless Charging
4.884.64
Other Features
Bluetooth 5.0 Bluetooth 5.2
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

Samsung Galaxy S20 Ultra 5G has an overall score of 11.65, which is better than Xiaomi Mi Mix 4's 10.59 score. These phones come with the same Android 11 OS, so you shouldn't see any difference in that aspect. Samsung Galaxy S20 Ultra 5G is an older and thicker device than the Xiaomi Mi Mix 4, but Samsung could make it just a bit lighter anyway.

Galaxy S20 Ultra 5G counts with just a bit better display than Xiaomi Mi Mix 4, because it has a little bit larger screen, a higher resolution of 1440 x 3200px and a higher pixel amount in each display inch. The Galaxy S20 Ultra 5G counts with much more memory to install games and applications than Xiaomi Mi Mix 4, and although they both have the same 128 GB internal memory capacity, the Galaxy S20 Ultra 5G also has an external SD slot that holds a maximum of 1000 GB.

Xiaomi Mi Mix 4 features a CPU that is very similar to the processor in Samsung Galaxy S20 Ultra 5G, and although the Xiaomi Mi Mix 4 has a lower amount of RAM, they both have the same number of cores. Xiaomi Mi Mix 4 has a bit better camera than Samsung Galaxy S20 Ultra 5G, because although it has a smaller aperture which is not recommended for shooting photographs or video in poorly lited environments, and they both have the same resolution back facing camera, the same 7680x4320 video definition and the same 24 fps video frame rates, the Xiaomi Mi Mix 4 also counts with a lot larger back camera sensor taking lot better quality photos and videos.

The Galaxy S20 Ultra 5G counts with just a little bit longer battery life than Xiaomi Mi Mix 4, because it has an 11% larger battery capacity.