Compare phones
| Global Score | |
| 76.6 | 84.3 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 14 |
| 2020-05-20 | 2024-07-19 |
| 6.39 x 3.04 x 0.35 inches | 6.28 x 5.64 x 0.18 inches |
| 7.02 ounces | 7.97 ounces |
| Forest green, Midnight gray and Polar white | Black, Blue and White |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 283.00 | -- |
| 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 | 10 |
| Performance | |
| MediaTek Helio G85 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | processor |
| 3 GB RAM | 12 GB RAM |
| Mali G52 MC2 GPU | Adreno 750 GPU |
| 9.09 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 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 |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11 | 12.54 |
| 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 | |
| 5020mAh Li - Polymer Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | 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
The Xiaomi Mi Mix Fold 4 has a global score of 84.3, which is better than the Xiaomi Redmi Note 9's 76.6 score. Xiaomi Mi Mix Fold 4 is a way newer and noticeably thinner cellphone than the Xiaomi Redmi Note 9, although it's also somewhat heavier. These devices have Android OS, but Xiaomi Mi Mix Fold 4 has a more recent 14 version while Xiaomi Redmi Note 9 has Android 10, so it provides a lot of extra features.
The Xiaomi Redmi Note 9 has a much powerful processor than Xiaomi Mi Mix Fold 4, although it has lesser RAM memory, they both have the same number of cores. The Xiaomi Mi Mix Fold 4 counts with a much better looking screen than Xiaomi Redmi Note 9, because it has a larger display, a lot higher 2224 x 2488 resolution and a little greater screen density.
Xiaomi Mi Mix Fold 4 counts with a very superior storage capacity to store more games and applications than Xiaomi Redmi Note 9, because although it has no slot for external memory cards, it also counts with more internal memory capacity. Xiaomi Mi Mix Fold 4 features a bit better battery life than Xiaomi Redmi Note 9, because it has a 2 percent greater battery capacity.
Xiaomi Mi Mix Fold 4 counts with a much better camera than Xiaomi Redmi Note 9, because it has a much higher 7680x4320 video resolution, a back camera with more MP, a much larger sensor shooting way better quality videos and photos and a larger aperture.
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