Compare phones
| Global Score | |
| 79.3 | 89 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11, 10 | Android 11 |
| 2020-02-11 | 2021-08-10 |
| 6.51 x 3.02 x 0.35 inches | 6.40 x 2.97 x 0.31 inches |
| 7.34 ounces | 7.94 ounces |
| Atlantis blue, Matrix purple and Phoenix red | Ceramic Black, Ceramic White and Shadow Gray |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 10.1 |
| Camera | |
| 64.00 MP + 20.00 MP | 108.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 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 |
| 12.1 | 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 | |
| 4500mAh Li - Polymer Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi Mix 4 has a global score of 89, which is better than the Xiaomi Poco X2's 79.3 general score. Both phones in this review have the same Android 11 operating system, so they should provide the user identical operating system features. Xiaomi Mi Mix 4 is a newer and somewhat thinner phone than the Xiaomi Poco X2, but it's also a bit heavier.
The Xiaomi Mi Mix 4 has a little bit better screen than Xiaomi Poco X2. They have the same exact 1080 x 2400px resolution, a greater quantity of pixels per inch in the screen and a display of the same size. The Xiaomi Mi Mix 4 counts with much more memory for apps and games than Xiaomi Poco X2, because it has 64 GB more internal memory.
Xiaomi Mi Mix 4 has a little bit better performance than Xiaomi Poco X2, and although they both have the same number of cores, the Xiaomi Mi Mix 4 also has a larger amount of RAM. Xiaomi Mi Mix 4 counts with a battery duration that is very similar to the battery performance in Xiaomi Poco X2. Xiaomi Mi Mix 4 counts with a better camera than Xiaomi Poco X2, and although they both have a F1.9 aperture, the Xiaomi Mi Mix 4 also has a lot higher 7680x4320 video quality, a back-facing camera with way more megapixels and a lot bigger sensor capturing more light and vivid colors.
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