Compare phones
| Global Score | |
| 78.2 | 89 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 11 |
| 2021-01-18 | 2021-08-10 |
| 6.39 x 3.04 x 0.38 inches | 6.40 x 2.97 x 0.31 inches |
| 6.98 ounces | 7.94 ounces |
| Carbon gray, Ocean green, Sunrise orange and Twilight blue | Ceramic Black, Ceramic White and Shadow Gray |
| Plastic and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 396 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 662 SM6115 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 610 GPU | Adreno 660 GPU |
| 9.09 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 8.00 MP | 108.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 10.78 | 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 6000mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi Mix 4 is better than the Xiaomi Redmi 9T, getting a overall score of 89 against 78.2. These phones work with Android operating system, but Xiaomi Mi Mix 4 has the newer 11 version while Xiaomi Redmi 9T has Android 10 version. Although Xiaomi Mi Mix 4 and the Xiaomi Redmi 9T were only released 7 months apart, Xiaomi Mi Mix 4's design is somewhat heavier but thinner.
Xiaomi Mi Mix 4 counts with a little better performance than Xiaomi Redmi 9T, and although they both have a Octa-Core CPU, the Xiaomi Mi Mix 4 also has a higher amount of RAM. The Xiaomi Mi Mix 4 features just a bit better looking display than Xiaomi Redmi 9T, because although it has a quite worse screen density, it also counts with a slightly better 1080 x 2400 pixels resolution and a quite bigger display.
The Xiaomi Mi Mix 4 captures much better photos and videos than Xiaomi Redmi 9T, because although it has a smaller aperture, it also counts with a much higher video definition, a back facing camera with a way better 108 mega-pixels resolution and a way bigger sensor taking lot better quality photos and videos.
Xiaomi Redmi 9T features a greater memory capacity for applications, games, photos and videos than Xiaomi Mi Mix 4, because although it has just 64 GB internal storage, it also counts with an external memory slot that supports a maximum of 512 GB. The Xiaomi Redmi 9T features better battery lifetime than Xiaomi Mi Mix 4, because it has 6000mAh of battery capacity against 4500mAh.
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