Compare phones
| Global Score | |
| 72.8 | 79.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 9.0 Pie | Android 11, 10, 9.0 Pie |
| 2019-06-05 | 2019-07-24 |
| 6.17 x 2.93 x 0.35 inches | 6.04 x 2.83 x 0.33 inches |
| 6.53 ounces | 6.13 ounces |
| Black and Green | Blue, Gray and White |
| Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.1 inches |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| AMOLED | Super AMOLED |
| 403 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 710 SDM710 chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 360, 64-bit, 10 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 616 GPU | Adreno 610 GPU |
| 9.27 | 9.09 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 13.3 | 13.18 |
| Camera | |
| 48.00 MP + 16.00 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 |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.55 | 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 | |
| 3765mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | 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 |
Comparison review
The Xiaomi Mi A3 is a little bit better than OPPO Reno, with a global score of 79.2 against 72.8. Even when Xiaomi Mi A3 and the OPPO Reno were released with only 2 months difference, Xiaomi Mi A3 is just a bit lighter and just a little bit thinner. Both of these phones include Android OS (operating system), but Xiaomi Mi A3 has an older 11 version and OPPO Reno has Android 9.0 Pie version.
The OPPO Reno counts with a little better processing power than Xiaomi Mi A3, and although they both have a Octa-Core processor, the OPPO Reno also has more RAM. OPPO Reno has a brighter screen than Xiaomi Mi A3, because it has a better pixels density, a much higher 1080 x 2340 pixels resolution and a little larger screen.
OPPO Reno captures slightly better videos and photos than Xiaomi Mi A3, and although they both have a 48 MP resolution camera in the back, the same 30 fps video frame rate and the same 3840x2160 (4K) video resolution, the OPPO Reno also has a larger camera aperture for better low-light photography and videos and a larger back camera sensor providing a better image quality.
The OPPO Reno counts with a slightly better storage capacity for games and applications than Xiaomi Mi A3, because although it has no external memory slot, it also counts with 128 GB more internal storage. Xiaomi Mi A3 has just a little better battery life than OPPO Reno, because it has a 7% greater battery size.
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