Compare phones
| Global Score | |
| 83 | 84.3 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 14 |
| 2021-01-18 | 2024-07-19 |
| 6.37 x 3.04 x 0.36 inches | 6.28 x 5.64 x 0.18 inches |
| 7.02 ounces | 7.97 ounces |
| Daybreak purple and Nightfall black | Black, Blue and White |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 8 inches |
| 2340 x 1080 pixels | 2488 x 2224 pixels |
| IPS LCD | AMOLED |
| 396 pixels per inch | 417 pixels per inch |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 10 |
| Performance | |
| MediaTek Dimensity 800U chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G57 MC3 GPU | Adreno 750 GPU |
| 9.36 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 48.00 MP + 13.00 MP | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 0.67 inches (1/1.49") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.55 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.88 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | 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 |
Comparison review
Xiaomi Mi Mix Fold 4 is a little bit better than the Xiaomi Redmi Note 9T, getting a general score of 84.3 against 83. Both of these phones include Android OS, but the Xiaomi Mi Mix Fold 4 has newer 14 version and Xiaomi Redmi Note 9T has Android 10 version. Even though Xiaomi Mi Mix Fold 4 is heavier than the Xiaomi Redmi Note 9T, it's notably thinner and also noticeably newer.
The Xiaomi Mi Mix Fold 4 counts with a much better looking display than Xiaomi Redmi Note 9T, because it has a little higher quantity of pixels per inch of screen, a bigger screen and a much higher resolution of 2224 x 2488. Xiaomi Mi Mix Fold 4 features more memory capacity for apps and games than Xiaomi Redmi Note 9T, because although it has no SD memory card expansion slot, it also counts with 256 GB internal storage capacity.
Xiaomi Redmi Note 9T features a much faster CPU than Xiaomi Mi Mix Fold 4, although it has a lower amount of RAM, they both have the same number of cores. The Xiaomi Mi Mix Fold 4 captures just a bit better pictures and videos than Xiaomi Redmi Note 9T, because it has a back camera with more MP, a lot bigger camera sensor capturing more light and vivid colors, a bigger aperture for better low-light images and videos and a way better 7680x4320 video quality.
Xiaomi Mi Mix Fold 4 counts with just a bit longer battery life than Xiaomi Redmi Note 9T, because it has a 5100mAh battery capacity instead of 5000mAh.
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