Compare phones
| Global Score | |
| 79.7 | 83.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 10 | -- |
| 2020-05-14 | 2019-03-06 |
| 6.49 x 2.93 x 0.31 inches | 6.20 x 2.94 x 0.30 inches |
| 6.60 ounces | 6.10 ounces |
| Ocean | Black, Blue and Purple |
| Aluminum and Glass | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 3168 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 519 pixels per inch | 403 pixels per inch |
| 800 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.4 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 865 SM8250 chipset | Qualcomm Snapdragon 855 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 650 GPU | Adreno 640 GPU |
| 9.72 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") 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 |
| 11.77 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.3 |
| Battery Life | |
| 4200mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.08 | 5.28 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | 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 slightly better than the OPPO Find X2, having a score of 83.2 against 79.7. Despite of the fact that the Xiaomi Mi 9 is older than the OPPO Find X2, it's construction is just a little thinner and just a little bit lighter. OPPO Find X2 counts with a little faster processing unit than Xiaomi Mi 9, and although they both have the same number of cores, the OPPO Find X2 also has 6 GB more RAM memory.
OPPO Find X2 features a slightly better screen than Xiaomi Mi 9, because it has more pixels per display inch, a little bigger screen, a higher 1440 x 3168 resolution and a brighter screen. OPPO Find X2 counts with a much better memory capacity to install applications and games or saving photos and videos than Xiaomi Mi 9, because it has more internal storage capacity.
The Xiaomi Mi 9 features a bit better camera than OPPO Find X2, although it has a tinier camera aperture which is not recommended for low-light captures and videos, they both have the same back-facing camera sensor size, the same video definition, a 48 megapixels back-facing camera and the same video frame rates.
OPPO Find X2 features improved battery duration than Xiaomi Mi 9, because it has a 4200mAh battery size instead of 3300mAh.
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