Compare phones
| Global Score | |
| 73.5 | 83.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 14 | -- |
| 2024-01-08 | 2019-03-06 |
| 6.47 x 3.00 x 0.37 inches | 6.20 x 2.94 x 0.30 inches |
| 7.80 ounces | 6.10 ounces |
| Black, Dark Blue and Light Brown | Black, Blue and Purple |
| Aluminum and Glass (Corning Gorilla Glass) | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3168 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 512 pixels per inch | 403 pixels per inch |
| 4500 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.9 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Qualcomm Snapdragon 855 chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 750 GPU | Adreno 640 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 + 32.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 23.00mm focal length | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.1 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 5000mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 5.28 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 9 is much better than the OPPO Find X7 Ultra, getting an 83.2 score against 73.5. The Xiaomi Mi 9 is an extremely older phone than OPPO Find X7 Ultra, but it's thinner and a lot lighter anyway. The OPPO Find X7 Ultra counts with a much more vibrant display than Xiaomi Mi 9, because it has a better resolution of 1440 x 3168 pixels, a bit larger display, way more screen brightness and more pixels per inch of screen.
Xiaomi Mi 9 counts with a much better performing processing unit than OPPO Find X7 Ultra, because although it has less RAM, it also counts with a greater number of cores. The OPPO Find X7 Ultra features a much bigger storage capacity to store more games and applications than Xiaomi Mi 9, because it has 256 GB internal memory capacity.
OPPO Find X7 Ultra counts with a really longer battery performance than Xiaomi Mi 9, because it has 5000mAh of battery capacity against 3300mAh. The Xiaomi Mi 9 has a camera that's very similar to the OPPO Find X7 Ultra one, and although the Xiaomi Mi 9 has a less MP resolution camera, a worse (4K) video definition and a lot smaller sensor taking way worse quality photos and videos, they both have the same aperture.
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