Compare phones
| Global Score | |
| 84.3 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 14 | Android 11 |
| 2024-07-19 | 2021-04-02 |
| 6.28 x 5.64 x 0.18 inches | 6.30 x 2.92 x 0.34 inches |
| 7.97 ounces | 6.77 ounces |
| Black, Blue and White | Arctic Sky, Astral Black and Winter Mist |
| Aluminum and Glass | Aluminum and Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| -- | $ 700.00 |
| Display / Screen | |
| 8 inches | 6.5 inches |
| 2488 x 2224 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 417 pixels per inch | 405 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 750 GPU | Adreno 660 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 16.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 23.00mm focal length | 23.00mm focal length |
| 0.67 inches (1/1.49") sensor | 0.71 inches (1/1.4") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.54 | 12.65 |
| 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 |
| 10.6 | 10.7 |
| Battery Life | |
| 5100mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.88 | 6.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.2 |
| 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
The Xiaomi Mi Mix Fold 4 is better than the OnePlus 9, having a overall score of 84.3 against 76. These devices use Android OS, but the Xiaomi Mi Mix Fold 4 has newer 14 version and OnePlus 9 has Android 11. Xiaomi Mi Mix Fold 4's design is much newer and notably thinner, but heavier than OnePlus 9.
The Xiaomi Mi Mix Fold 4 counts with an incredibly better screen than OnePlus 9, because it has a bigger screen, a little better pixel count in each inch of display and a way higher 2224 x 2488 resolution. The OnePlus 9 has a much greater hardware performance than Xiaomi Mi Mix Fold 4, although it has a smaller amount of RAM, they both have 8 CPU cores.
Xiaomi Mi Mix Fold 4 features a way bigger memory capacity for applications and games than OnePlus 9, because it has 256 GB internal memory. The OnePlus 9 features a bit better camera than Xiaomi Mi Mix Fold 4, because although it has a tinier aperture which is not good for capturing photographs and videos in low-light situations, a camera with a lower resolution and a lower video quality, it also counts with a larger camera sensor providing a better image quality.
Xiaomi Mi Mix Fold 4 features just a little better battery life than OnePlus 9, because it has a 5100mAh battery size.
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