Compare phones
| Global Score | |
| 73.9 | 79.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 10, 9.0 Pie | Android 11, 10, 9.0 Pie |
| 2019-10-18 | 2019-07-24 |
| 6.30 x 2.93 x 0.37 inches | 6.04 x 2.83 x 0.33 inches |
| 6.67 ounces | 6.13 ounces |
| Luminous black, Ocean blue and Sunset pink | Blue, Gray and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | 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 |
| AMOLED | Super AMOLED |
| 405 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 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 |
| 9.27 | 9.09 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 17.34 | 13.18 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | -- |
| 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 | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 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 has a score of 79.2, which is a little bit better than OPPO Reno2's 73.9 global score. Xiaomi Mi A3 is a somewhat thinner and a little bit lighter cellphone than OPPO Reno2, even though both were released only a few months apart. Both of these phones have Android operating system, but Xiaomi Mi A3 has the newer 11 version and OPPO Reno2 has Android 10.
The OPPO Reno2 counts with a much better display than Xiaomi Mi A3, because it has a lot better 1080 x 2400 resolution, a little bigger display and a greater pixel density. The OPPO Reno2 features just a bit better processing power than Xiaomi Mi A3, and although they both have 8 cpu cores, the OPPO Reno2 also has more RAM memory.
The OPPO Reno2 has a much greater memory capacity to store more apps and games than Xiaomi Mi A3, because it has an external memory card slot that admits up to 512 GB and 256 GB internal memory. The OPPO Reno2 counts with a little bit better camera than Xiaomi Mi A3, and although they both have the same 3840x2160 (4K) video definition, the same video frame rate and the same resolution camera in the back, the OPPO Reno2 also has a larger diafragm aperture to take better low-light photography and videos and a larger camera sensor which provides a better image and video quality.
The Xiaomi Mi A3 has a battery performance that's just as good as OPPO Reno2's battery lifetime, although the Xiaomi Mi A3 also has a 1 percent larger battery capacity.
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