Compare phones
| Global Score | |
| 79.2 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 11, 10, 9.0 Pie | -- |
| 2019-07-24 | 2020-04-21 |
| 6.04 x 2.83 x 0.33 inches | 6.31 x 2.87 x 0.31 inches |
| 6.13 ounces | 6.35 ounces |
| Blue, Gray and White | Glacial green |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 330.00 |
| Display / Screen | |
| 6.1 inches | 6.5 inches |
| 1560 x 720 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 282 pixels per inch | 405 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 610 GPU | Adreno 650 GPU |
| 9.09 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 25.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.44 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4030mAh Battery | 4300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.16 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 an overall score of 79.2, which is slightly better than OnePlus 8's global score of 76. The Xiaomi Mi A3 is an older and just a little bit thicker phone than the OnePlus 8, but Xiaomi managed to build it a bit lighter anyway. OnePlus 8 has a little better hardware performance than Xiaomi Mi A3, and although they both have the same number of cores, the OnePlus 8 also has more RAM memory.
OnePlus 8 has a much sharper screen than Xiaomi Mi A3, because it has a better display pixel density, a much higher resolution of 1080 x 2400px and a little bigger display. Xiaomi Mi A3 counts with a way bigger storage capacity for games and applications than OnePlus 8, and although they both have equal internal memory, the Xiaomi Mi A3 also has a slot for external memory cards that holds up to 256 GB.
The OnePlus 8 features a little bit better camera than Xiaomi Mi A3, and although they both have a same size camera aperture, the same resolution back-facing camera and the same (4K) video definition, the OnePlus 8 also has better video frame rate and a bigger sensor providing a higher image quality.
The OnePlus 8 has just a bit better battery life than Xiaomi Mi A3, because it has 4300mAh of battery capacity.
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