Compare phones
| Global Score | |
| 89 | 78.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 10 |
| 2021-08-10 | 2021-01-18 |
| 6.40 x 2.97 x 0.31 inches | 6.39 x 3.04 x 0.38 inches |
| 7.94 ounces | 6.98 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | Carbon gray, Ocean green, Sunrise orange and Twilight blue |
| Aluminum and Ceramic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 393 pixels per inch | 396 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Qualcomm Snapdragon 662 SM6115 chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 610 GPU |
| 9.72 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 108.00 MP + 20.00 MP | 48.00 MP + 8.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | -- |
| 13.75 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi Mix 4 has a global score of 89, which is much better than Xiaomi Redmi 9T's 78.2 overall score. These devices come with Android OS (Operating System), but Xiaomi Mi Mix 4 has 11 version and Xiaomi Redmi 9T has Android 10 version. Although Xiaomi Mi Mix 4 and the Xiaomi Redmi 9T were released with only 7 months difference, the Xiaomi Mi Mix 4 body is somewhat thinner but somewhat heavier than the Xiaomi Redmi 9T.
The Xiaomi Mi Mix 4 counts with a bit faster CPU than Xiaomi Redmi 9T, and although they both have the same number of cores, the Xiaomi Mi Mix 4 also has more RAM memory. The Xiaomi Mi Mix 4 counts with a slightly better screen than Xiaomi Redmi 9T, because although it has a quite worse number of pixels per inch in the display, it also counts with a slightly higher 1080 x 2400 resolution and a quite larger display.
The Xiaomi Mi Mix 4 features a greater camera than Xiaomi Redmi 9T, because although it has a smaller aperture which is worse for low-light captures and video, it also counts with a much higher video quality, a lot larger camera sensor capturing way higher quality pictures and a camera in the back with much more MP.
Xiaomi Redmi 9T has more storage to install applications and games or saving photos and videos than Xiaomi Mi Mix 4, because although it has only 64 GB internal memory, it also counts with a slot for an SD memory card that allows a maximum of 512 GB. Xiaomi Redmi 9T features longer battery life than Xiaomi Mi Mix 4, because it has a 6000mAh battery size against 4500mAh.
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