Compare phones
| Global Score | |
| 75.9 | 79.2 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-04-29 | 2019-07-24 |
| 6.31 x 2.87 x 0.31 inches | 6.04 x 2.83 x 0.33 inches |
| 6.35 ounces | 6.13 ounces |
| Onyx black and Polar silver | Blue, Gray and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 800.00 | -- |
| 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 |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 865 SM8250 chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Kryo 585 GPU | Adreno 610 GPU |
| 9.63 | 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 + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.88 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4300mAh Li - Polymer Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 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 |
Comparison review
Xiaomi Mi A3 has a score of 79.2, which is just a bit better than OnePlus 8 UW's 75.9 global score. The Xiaomi Mi A3 is an older and a little bit thicker phone than the OnePlus 8 UW, but Xiaomi could make it a little bit lighter anyway. Both of these phones have Android OS (Operating System), but Xiaomi Mi A3 has newer 11 version and OnePlus 8 UW has Android 10 version.
OnePlus 8 UW features a much sharper display than Xiaomi Mi A3, because it has a greater pixel amount in each screen inch, a quite bigger screen and a way higher resolution of 1080 x 2400px. The Xiaomi Mi A3 features much more memory capacity to install applications and games or saving photos and videos than OnePlus 8 UW, and although they both have exactly the same internal storage capacity, the Xiaomi Mi A3 also has an external memory card slot that holds up to 256 GB.
The OnePlus 8 UW features a little faster processor than Xiaomi Mi A3, and although they both have the same number of cores, the OnePlus 8 UW also has 4 GB more RAM. OnePlus 8 UW counts with a bit better battery performance than Xiaomi Mi A3, because it has 4300mAh of battery capacity. The OnePlus 8 UW counts with a bit better camera than Xiaomi Mi A3, and although they both have the same aperture, the same (4K) video resolution and a camera in the back with a 48 mega pixels resolution, the OnePlus 8 UW also has a larger sensor providing a higher image quality and higher video frame rate.
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