Compare phones
| Global Score | |
| 76 | 84.3 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | Android 14 |
| 2021-04-02 | 2024-07-19 |
| 6.30 x 2.92 x 0.34 inches | 6.28 x 5.64 x 0.18 inches |
| 6.77 ounces | 7.97 ounces |
| Arctic Sky, Astral Black and Winter Mist | Black, Blue and White |
| Aluminum and Glass (Corning Gorilla Glass) | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 700.00 | -- |
| Display / Screen | |
| 6.5 inches | 8 inches |
| 2400 x 1080 pixels | 2488 x 2224 pixels |
| AMOLED | AMOLED |
| 405 pixels per inch | 417 pixels per inch |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 10 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 750 GPU |
| 9.63 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 48.00 MP + 16.00 MP | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 23.00mm focal length | 23.00mm focal length |
| 0.71 inches (1/1.4") sensor | 0.67 inches (1/1.49") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.65 | 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 | Nano SIM, Dual SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4500mAh Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.32 | 6.88 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | 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 is much better than OnePlus 9, having a overall score of 84.3 against 76. Both of these phones use Android OS (operating system), but the Xiaomi Mi Mix Fold 4 has the newer 14 version while OnePlus 9 has Android 11 version, giving some extra features and better performance. Xiaomi Mi Mix Fold 4 is a incredibly newer and incredibly thinner phone than OnePlus 9, although it is also somewhat heavier.
Xiaomi Mi Mix Fold 4 counts with an incredibly better display than OnePlus 9, because it has a little bit better pixel density, a bigger screen and a much better 2224 x 2488 resolution. The OnePlus 9 features a much better performing processor than Xiaomi Mi Mix Fold 4, although it has a lower amount of RAM memory, they both have 8 processing cores.
The Xiaomi Mi Mix Fold 4 counts with a much greater storage for games and applications than OnePlus 9, because it has more internal memory. Xiaomi Mi Mix Fold 4 features a bit better battery duration than OnePlus 9, because it has a 5100mAh battery capacity. The OnePlus 9 has a slightly better camera than Xiaomi Mi Mix Fold 4, because although it has a worse video quality, a smaller diafragm aperture which is not good for low-light captures and videos and a camera with a worse resolution, it also counts with a bigger back-facing camera sensor capturing better quality videos and pictures.
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