Compare phones
| Global Score | |
| 72.1 | 79.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-08-05 | 2019-07-24 |
| 6.31 x 2.88 x 0.30 inches | 6.04 x 2.83 x 0.33 inches |
| 5.68 ounces | 6.13 ounces |
| Silky white and Starry night | Blue, Gray and White |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.1 inches |
| 2400 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 282 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Adreno 610 GPU |
| 9.36 | 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 | |
| 48.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.66 | 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, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| 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 | FM Radio |
Comparison review
Xiaomi Mi A3 is slightly better than OPPO Reno4 Pro, having a general score of 79.2 against 72.1. These phones include Android OS, but the Xiaomi Mi A3 has a newer 11 version while OPPO Reno4 Pro has Android 10, so it gives you some additional features and performance optimizations. Despite being the best cellphone in this review, the Xiaomi Mi A3 construction is older, a bit thicker and a little bit heavier than OPPO Reno4 Pro.
The OPPO Reno4 Pro counts with a bit more powerful CPU than Xiaomi Mi A3, and although they both have 8 processing cores, the OPPO Reno4 Pro also has a higher amount of RAM memory. OPPO Reno4 Pro has a much better screen than Xiaomi Mi A3, because it has a little bit larger screen, a greater number of pixels per screen inch and a way better 1080 x 2400px resolution.
The Xiaomi Mi A3 has much more storage for games and applications than OPPO Reno4 Pro, and although they both have exactly the same internal memory, the Xiaomi Mi A3 also has a SD card slot that holds a maximum of 256 GB. The OPPO Reno4 Pro and the Xiaomi Mi A3 count with incredibly similar battery durations, although the Xiaomi Mi A3 also has a 4030mAh battery capacity instead of 4000mAh.
OPPO Reno4 Pro counts with a slightly better camera than Xiaomi Mi A3, and although they both have a 48 megapixels resolution back-facing camera, the same video frame rates and the same 3840x2160 (4K) video definition, the OPPO Reno4 Pro also has a bigger back camera sensor taking more light and vivid colors and a larger aperture.
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