Compare phones
| Global Score | |
| 80.1 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 15 | Android 11 |
| -- | 2021-04-02 |
| -- | 6.30 x 2.92 x 0.34 inches |
| -- | 6.77 ounces |
| -- | Arctic Sky, Astral Black and Winter Mist |
| -- | Aluminum and Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| -- | $ 700.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| -- | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| -- | 405 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 5 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 16 GB RAM | 8 GB RAM |
| Adreno 830 GPU | Adreno 660 GPU |
| 6.3 | 9.63 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 200.00 MP + 32.00 MP | 48.00 MP + 16.00 MP |
| -- | f/1.80 aperture |
| -- | 23.00mm focal length |
| -- | 0.71 inches (1/1.4") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.87 | 12.65 |
| Networks | |
| -- | Wi-Fi |
| -- | 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 | Nano SIM |
| 7.6 | 10.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.52 | 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 15 Ultra (Rumored) is a bit better than OnePlus 9, getting a overall score of 80.1 against 76. Both of these devices work with Android operating system, but the Xiaomi 15 Ultra (Rumored) has a more recent 15 version while OnePlus 9 has Android 11 version, so it gives some nice extra features and enhanced performance. Xiaomi 15 Ultra (Rumored) is a notably lighter and noticeably thinner phone than the OnePlus 9.
OnePlus 9 features a lot better processing power than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM, they both have the same number of cores. OnePlus 9 has a much more vibrant display than Xiaomi 15 Ultra (Rumored), although it has a little bit smaller screen. The Xiaomi 15 Ultra (Rumored) counts with a superior memory to install applications and games or saving photos and videos than OnePlus 9, because it has 512 GB internal storage capacity.
The Xiaomi 15 Ultra (Rumored) counts with just a bit better camera than OnePlus 9, and although they both have the same video definition and the same video frame rate, the Xiaomi 15 Ultra (Rumored) also has a much better 200 megapixels resolution back facing camera. Xiaomi 15 Ultra (Rumored) counts with longer battery life than OnePlus 9, because it has 6000mAh of battery capacity.
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