Compare phones
| Global Score | |
| 78 | 89 |
| Basic Information | |
| Xiaomi | Xiaomi |
| -- | Android 11 |
| 2018-07-27 | 2021-08-10 |
| 6.25 x 2.97 x 0.29 inches | 6.40 x 2.97 x 0.31 inches |
| 5.93 ounces | 7.94 ounces |
| Black, Blue, Gold, Pink and Red | Ceramic Black, Ceramic White and Shadow Gray |
| Aluminum | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 2160 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 402 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 260, 64-bit, 14 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 512 GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 12.00 MP + 20.00 MP | 108.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.34 inches (1/2.9") 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 (120 fps) (HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 9.79 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 10.6 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 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 general score of 89, which is much better than the Xiaomi Mi A2's 78 score. Even though the Xiaomi Mi Mix 4 is much newer than the Xiaomi Mi A2, it is a bit thicker and a lot heavier. The Xiaomi Mi Mix 4 has just a bit better processing power than Xiaomi Mi A2, and although they both have a Octa-Core CPU, the Xiaomi Mi Mix 4 also has a greater amount of RAM.
Xiaomi Mi Mix 4 counts with a display that is very similar to the display in Xiaomi Mi A2, because although the Xiaomi Mi Mix 4 has a just a bit lower pixels density, it also counts with a bit higher resolution of 1080 x 2400px and a quite bigger screen. Xiaomi Mi Mix 4 has as much storage capacity to install applications and games or saving photos and videos as Xiaomi Mi A2, both of them have the same internal storage capacity.
Xiaomi Mi Mix 4 features a superior battery duration than Xiaomi Mi A2, because it has a 4500mAh battery capacity. The Xiaomi Mi Mix 4 features a very superior camera than Xiaomi Mi A2, because although it has a tinier aperture, it also counts with a camera with way more MP, a lot bigger back-facing camera sensor taking more light and vivid colors and a lot higher video resolution.
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