Compare phones
| Global Score | |
| 72.2 | 83.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 8.1 Oreo | -- |
| 2018-07-25 | 2019-03-06 |
| 6.17 x 2.92 x 0.38 inches | 6.20 x 2.94 x 0.30 inches |
| 6.56 ounces | 6.10 ounces |
| Blue and Red | Black, Blue and Purple |
| Aluminum and Glass | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 403 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 855 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Adreno 640 GPU |
| 9.63 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 16.00 MP + 25.00 MP | 48.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.12 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3730mAh Li - Ion Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 5.28 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| -- | 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 better than OPPO Find X, getting a score of 83.2 against 72.2. The Xiaomi Mi 9 is a much thinner and a little lighter cellphone than the OPPO Find X, even though both were released only a couple of months apart. Xiaomi Mi 9 counts with a bit sharper screen than OPPO Find X. They have the same screen density, the same exact 1080 x 2340 pixels resolution and a screen with the same size.
Xiaomi Mi 9 counts with a processor that's just as good as OPPO Find X's CPU, and although the Xiaomi Mi 9 has a smaller amount of RAM, they both have a Octa-Core CPU. The OPPO Find X has a much bigger memory to store more games and applications than Xiaomi Mi 9, because it has more internal memory.
OPPO Find X counts with just a bit longer battery performance than Xiaomi Mi 9, because it has a 13% larger battery size. Xiaomi Mi 9 features a much better camera than OPPO Find X, and although they both have the same (4K) video resolution, the Xiaomi Mi 9 also has a back-facing camera with much more mega pixels, a bigger camera aperture, higher 60 frames per second video frame rate and a way bigger camera sensor capturing more light and vivid colors.
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