Compare phones
| Global Score | |
| 72 | 79.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-03-03 | 2019-07-24 |
| 6.25 x 2.89 x 0.32 inches | 6.04 x 2.83 x 0.33 inches |
| 6.17 ounces | 6.13 ounces |
| Aurora blue, Midnight black and Sky white | Blue, Gray and White |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.1 inches |
| 2400 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 411 pixels per inch | 282 pixels per inch |
| 1200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.1 | 7.3 |
| Performance | |
| MediaTek Helio P95 chipset | Qualcomm Snapdragon 665 chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| PowerVR GM9446 GPU | Adreno 610 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 13.18 |
| Camera | |
| 64.00 MP + 44.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 12.1 | 11.44 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4025mAh Li - Polymer Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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
Xiaomi Mi A3 has a score of 79.2, which is much better than OPPO Reno3 Pro's 72 general score. Even though the Xiaomi Mi A3 and the OPPO Reno3 Pro were released only 7 months apart, Xiaomi Mi A3's design is a little bit lighter but also a little bit thicker. Both of these phones come with Android OS (operating system), but the Xiaomi Mi A3 has 11 version while OPPO Reno3 Pro has Android 10, counting with some extra features.
OPPO Reno3 Pro features an incredibly better display than Xiaomi Mi A3, because it has a lot better 1080 x 2400 resolution, a better pixel amount in each inch in the screen and a little bit larger screen. OPPO Reno3 Pro features a bit better CPU than Xiaomi Mi A3, and although they both have 8 CPU cores, the OPPO Reno3 Pro also has a larger amount of RAM.
The OPPO Reno3 Pro features a little bit better camera than Xiaomi Mi A3, and although they both have a same size camera aperture, the same 30 frames per second video frame rate and the same video definition, the OPPO Reno3 Pro also has a much more MP back-facing camera and a much bigger camera sensor.
The Xiaomi Mi A3 features a superior memory for games and applications than OPPO Reno3 Pro, and although they both have the same internal storage, the Xiaomi Mi A3 also has a slot for an SD memory card that holds a maximum of 256 GB. Xiaomi Mi A3's battery performance is just as good as the OPPO Reno3 Pro one, although the Xiaomi Mi A3 also has a 0 percent bigger battery capacity.
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