Compare phones
| Global Score | |
| 89 | 83 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 10 |
| 2021-08-10 | 2021-01-18 |
| 6.40 x 2.97 x 0.31 inches | 6.37 x 3.04 x 0.36 inches |
| 7.94 ounces | 7.02 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | Daybreak purple and Nightfall black |
| Aluminum and Ceramic | 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 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | MediaTek Dimensity 800U chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Mali-G57 MC3 GPU |
| 9.72 | 9.36 |
| 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 + 13.00 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 | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 13.75 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix 4 has an overall score of 89, which is slightly better than Xiaomi Redmi Note 9T's global score of 83. The Xiaomi Mi Mix 4 design is thinner but heavier than Xiaomi Redmi Note 9T, and they were released only a few months apart. These phones include Android OS (Operating System), but Xiaomi Mi Mix 4 has newer 11 version while Xiaomi Redmi Note 9T has Android 10 version, giving some nice extra features and increased performance.
The Xiaomi Mi Mix 4 and the Xiaomi Redmi Note 9T count with incredibly similar screens, because although the Xiaomi Redmi Note 9T has a little smaller display and a bit worse resolution of 1080 x 2340 pixels, it also counts with a bit more pixels per inch of screen. Xiaomi Redmi Note 9T has a bigger storage for apps and games than Xiaomi Mi Mix 4, because although it has 0 less internal memory capacity, it also counts with a SD card slot that admits a maximum of 512 GB.
Xiaomi Mi Mix 4 features a bit more powerful processor than Xiaomi Redmi Note 9T, and although they both have the same number of cores, the Xiaomi Mi Mix 4 also has more RAM. The Xiaomi Redmi Note 9T features a bit better battery lifetime than Xiaomi Mi Mix 4, because it has 5000mAh of battery capacity.
The Xiaomi Mi Mix 4 features a better camera than Xiaomi Redmi Note 9T, because although it has a tinier camera aperture which is not recommended for capturing photos or video in low-light environments, it also counts with a much larger sensor which offers a lot higher image and video quality, a way higher resolution back facing camera and a lot higher video definition.
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