Compare phones
| Global Score | |
| 79.2 | 79.9 |
| Basic Information | |
| Xiaomi | Oppo |
| Android 11, 10, 9.0 Pie | Android 11 |
| 2019-07-24 | 2021-03-30 |
| 6.04 x 2.83 x 0.33 inches | 6.43 x 2.91 x 0.33 inches |
| 6.13 ounces | 6.81 ounces |
| Blue, Gray and White | Blue and Gloss Black |
| Glass (Corning Gorilla Glass 5) and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 6.7 inches |
| 1560 x 720 pixels | 3216 x 1440 pixels |
| Super AMOLED | AMOLED |
| 282 pixels per inch | 526 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 610 GPU | Adreno 660 GPU |
| 9.09 | 9.72 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.43 inches (1/2.3") 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 (240 fps) (HD) slow motion video | -- |
| 11.44 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4030mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | 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 |
| FM Radio | -- |
Comparison review
The OPPO Find X3 Pro has a global score of 79.9, which is a bit better than the Xiaomi Mi A3's 79.2 global score. Both of these phones come with the same Android 11 OS, so they should provide you all the same OS features. The OPPO Find X3 Pro is a a little heavier phone than Xiaomi Mi A3, but both are equally thin.
The OPPO Find X3 Pro counts with a way better screen than Xiaomi Mi A3, because it has a way higher resolution of 1440 x 3216 pixels, a much higher screen pixel density and a bit larger display. The OPPO Find X3 Pro counts with just a bit better processing power than Xiaomi Mi A3, and although they both have a Octa-Core processor, the OPPO Find X3 Pro also has a higher amount of RAM memory.
The OPPO Find X3 Pro counts with a little bit better storage capacity for applications, games, photos and videos than Xiaomi Mi A3, because although it has no external memory card slot, it also counts with more internal storage capacity. The OPPO Find X3 Pro counts with just a bit longer battery lifetime than Xiaomi Mi A3, because it has a 4500mAh battery capacity.
The OPPO Find X3 Pro counts with a little bit better camera than Xiaomi Mi A3, and although they both have a same size aperture and the same 3840x2160 video resolution, the OPPO Find X3 Pro also has a back facing camera with more mega pixels, a lot larger back camera sensor capturing way higher quality videos and photographs and higher video frame rates.
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