Compare phones
| Global Score | |
| 81.4 | 79.9 |
| Basic Information | |
| Xiaomi | Oppo |
| Android 9.0 Pie | Android 11 |
| 2019-04-15 | 2021-03-30 |
| 5.81 x 2.78 x 0.29 inches | 6.43 x 2.91 x 0.33 inches |
| 5.47 ounces | 6.81 ounces |
| 16 777 216 | Blue and Gloss Black |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 2340 x 1080 pixels | 3216 x 1440 pixels |
| AMOLED | AMOLED |
| 430 pixels per inch | 526 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.7 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 712 SDM712 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 616 GPU | Adreno 660 GPU |
| 9.36 | 9.72 |
| 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 + 20.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.64 inches (1/1.56") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 11.66 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 3070mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.04 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 SE has a general score of 81.4, which is slightly better than the OPPO Find X3 Pro's general score of 79.9. Both of these devices come with Android operating system, but Xiaomi Mi 9 SE has a newer 9.0 Pie version while OPPO Find X3 Pro has Android 11, giving you some nice extra features and performance tweaks. The Xiaomi Mi 9 SE is an older phone than OPPO Find X3 Pro, but it's somewhat thinner and lighter anyway.
OPPO Find X3 Pro counts with just a bit better display than Xiaomi Mi 9 SE, because it has a bit bigger screen, a little greater quantity of pixels in each inch in the screen and a better resolution of 1440 x 3216. OPPO Find X3 Pro has a bit faster processing unit than Xiaomi Mi 9 SE, and although they both have the same number of cores, the OPPO Find X3 Pro also has more RAM.
OPPO Find X3 Pro has a lot bigger memory to store more apps and games than Xiaomi Mi 9 SE, because it has more internal memory. The OPPO Find X3 Pro counts with a really longer battery duration than Xiaomi Mi 9 SE, because it has a 47 percent larger battery size. OPPO Find X3 Pro counts with just a bit better camera than Xiaomi Mi 9 SE, and although they both have a same size aperture and the same 3840x2160 (4K) video quality, the OPPO Find X3 Pro also has faster video frame rates, a much bigger back-facing camera sensor and a back camera with a higher resolution.
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