Compare phones
| Global Score | |
| 72.9 | 79.2 |
| Basic Information | |
| OnePlus | Xiaomi |
| -- | Android 11, 10, 9.0 Pie |
| 2018-11-01 | 2019-07-24 |
| 6.20 x 2.94 x 0.32 inches | 6.04 x 2.83 x 0.33 inches |
| 6.53 ounces | 6.13 ounces |
| Black and Purple | Blue, Gray and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 208.00 | -- |
| 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 |
| 8.2 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 630 GPU | Adreno 610 GPU |
| 9.63 | 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 | |
| 16.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 0.38 inches (1/2.6") 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 |
| 10.45 | 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 | |
| 3700mAh Li - Ion 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 has an overall score of 79.2, which is a little bit better than OnePlus 6T's score of 72.9. Although the Xiaomi Mi A3 and the OnePlus 6T were released only a couple months apart, Xiaomi Mi A3's body is just a little bit thicker but also just a little bit lighter than the OnePlus 6T.
The OnePlus 6T has a bit faster processing unit than Xiaomi Mi A3, and although they both have a Octa-Core processing unit, the OnePlus 6T also has a larger amount of RAM. The OnePlus 6T counts with a better display than Xiaomi Mi A3, because it has a lot higher resolution of 1080 x 2340, more pixels per inch in the screen and a bit larger display.
The OnePlus 6T counts with slightly more memory capacity for applications and games than Xiaomi Mi A3, because although it has no slot for an external memory card, it also counts with 256 GB internal storage capacity. The Xiaomi Mi A3 takes clearer videos and photos than OnePlus 6T, because although it has a smaller aperture which is not recommended for low light photography and lower 30 frames per second video frame rates, and they both have the same (4K) video resolution, the Xiaomi Mi A3 also counts with a larger sensor and a back camera with way more megapixels.
The Xiaomi Mi A3 features a little longer battery duration than OnePlus 6T, because it has a 4030mAh battery capacity against 3700mAh.
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