Compare phones
| Global Score | |
| 79.2 | 75.9 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 11, 10, 9.0 Pie | Android 10 |
| 2019-07-24 | 2020-04-29 |
| 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 | Onyx black and Polar silver |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 800.00 |
| 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 | Kryo 585 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 |
| 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
The Xiaomi Mi A3 is just a bit better than the OnePlus 8 UW, having a overall score of 79.2 against 75.9. Even though the Xiaomi Mi A3 is older and just a little thicker than OnePlus 8 UW, it's design is still a little lighter. Both of these phones use Android OS, but Xiaomi Mi A3 has newer 11 version and OnePlus 8 UW has Android 10 version, giving you a lot of extra features.
OnePlus 8 UW features a little faster CPU than Xiaomi Mi A3, and although they both have 8 processing cores, the OnePlus 8 UW also has 4 GB more RAM memory. OnePlus 8 UW features an incredibly better looking screen than Xiaomi Mi A3, because it has a greater display pixel density, a quite bigger display and a much higher resolution of 1080 x 2400px.
Xiaomi Mi A3 features a much bigger memory for games and applications than OnePlus 8 UW, and although they both have exactly the same internal memory, the Xiaomi Mi A3 also has a slot for an external memory card that holds a maximum of 256 GB. The OnePlus 8 UW counts with a bit superior battery lifetime than Xiaomi Mi A3, because it has 4300mAh of battery capacity.
OnePlus 8 UW has a little bit better camera than Xiaomi Mi A3, and although they both have a F1.8 diafragm aperture, a back facing camera with a 48 MP resolution and the same 3840x2160 video quality, the OnePlus 8 UW also has a bigger back camera sensor which gives a better image and video quality and faster 60 fps video frame rate.
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