Compare phones
| Global Score | |
| 87.1 | 89 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 11 |
| 2018-08-24 | 2021-08-10 |
| 6.37 x 3.01 x 0.35 inches | 6.40 x 2.97 x 0.31 inches |
| 7.09 ounces | 7.94 ounces |
| Cloud silver, Lavender purple, Midnight black and Ocean blue | Ceramic Black, Ceramic White and Shadow Gray |
| Aluminum and Glass (Corning Gorilla Glass 5) | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 457.00 | -- |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2960 x 1440 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 514 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 630 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 12.00 MP + 8.00 MP | 108.00 MP + 20.00 MP |
| f/1.50 aperture | f/1.90 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 10.23 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Ion Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix 4 has an overall score of 89, which is just a bit better than Samsung Galaxy Note9's global score of 87.1. The Xiaomi Mi Mix 4 body is a lot newer and thinner than Samsung Galaxy Note9's, although it's also heavier. The Galaxy Note9 counts with a bit sharper display than Xiaomi Mi Mix 4, because although it has a quite smaller display, it also counts with a higher 1440 x 2960 resolution and more pixels per inch of display.
The Xiaomi Mi Mix 4 features a little better performance than Samsung Galaxy Note9, and although they both have a Octa-Core processing unit, the Xiaomi Mi Mix 4 also has 2 GB more RAM memory. Galaxy Note9 counts with much more memory for games and applications than Xiaomi Mi Mix 4, and although they both have the same 128 GB internal memory, the Galaxy Note9 also has an external SD slot that holds up to 512 GB.
Xiaomi Mi Mix 4 takes a lot better photographs and videos than Galaxy Note9, because although it has a much smaller camera aperture which is not nice for shooting images or videos in low-light environments, it also counts with a way higher resolution camera in the back, a much bigger camera sensor capturing lot higher quality videos and photos and a lot higher 7680x4320 video quality.
Xiaomi Mi Mix 4 counts with just a little bit longer battery life than Galaxy Note9, because it has a 13% more battery capacity.
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