Compare phones
| Global Score | |
| 76 | 84.4 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | Android 14 |
| 2021-04-02 | 2024-02-22 |
| 6.30 x 2.92 x 0.34 inches | 6.35 x 2.96 x 0.36 inches |
| 6.77 ounces | 7.75 ounces |
| Arctic Sky, Astral Black and Winter Mist | Black, Blue, Titanium Gray and White |
| Aluminum and Glass (Corning Gorilla Glass) | -- |
| Scratch-Resistant Glass | -- |
| $ 700.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| 405 pixels per inch | 524 pixels per inch |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 10.4 |
| 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 + 32.00 MP |
| f/1.80 aperture | f/1.60 aperture |
| 23.00mm focal length | 23.00mm focal length |
| 0.71 inches (1/1.4") sensor | 0.4 inches (1/2.51") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.65 | 12.43 |
| 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 |
| 10.7 | 10.6 |
| Battery Life | |
| 4500mAh Battery | 5000mAh Dual Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.32 | 6.8 |
| 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 14 Ultra has an overall score of 84.4, which is better than the OnePlus 9's overall score of 76. Xiaomi 14 Ultra is a a lot newer device than the OnePlus 9, but it's somewhat heavier and a little thicker. These phones have Android operating system, but Xiaomi 14 Ultra has a more recent 14 version while OnePlus 9 has Android 11 version.
OnePlus 9 has a much better performance than Xiaomi 14 Ultra, although it has a lower amount of RAM, they both have 8 processing cores. Xiaomi 14 Ultra counts with a much more vibrant display than OnePlus 9, because it has a better pixels count in each inch of display, a quite bigger display and a better resolution of 1440 x 3200px.
Xiaomi 14 Ultra features much more storage capacity to store more apps and games than OnePlus 9, because it has more internal storage. Xiaomi 14 Ultra has a little better battery duration than OnePlus 9, because it has a 5000mAh battery capacity instead of 4500mAh. OnePlus 9 takes a little bit better videos and photos than Xiaomi 14 Ultra, because although it has a lower video definition, a less MP resolution camera in the back and a smaller camera aperture, it also counts with a way larger back-facing camera sensor capturing much higher quality photographs.
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