Compare phones
| Global Score | |
| 72.3 | 79.2 |
| Basic Information | |
| OnePlus | Xiaomi |
| -- | Android 11, 10, 9.0 Pie |
| 2019-05-17 | 2019-07-24 |
| 6.40 x 2.99 x 0.35 inches | 6.04 x 2.83 x 0.33 inches |
| 7.27 ounces | 6.13 ounces |
| Almond, Mirror gray and Nebula blue | Blue, Gray and White |
| Glass (Corning Gorilla Glass 5) and Metal | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 302.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.1 inches |
| 3120 x 1440 pixels | 1560 x 720 pixels |
| AMOLED | Super AMOLED |
| 513 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 640 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/1.60 aperture | f/1.80 aperture |
| 17.00mm 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 |
| 11.99 | 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 | |
| 4000mAh Li - Ion 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 is slightly better than the OnePlus 7 Pro, getting a 79.2 score against 72.3. Xiaomi Mi A3 is a just a little thinner and lighter cellphone than OnePlus 7 Pro, although they were released only a couple months apart. OnePlus 7 Pro counts with a sharper screen than Xiaomi Mi A3, because it has a much higher pixels density, a little bit larger screen and a lot higher 1440 x 3120 resolution.
The OnePlus 7 Pro features just a little better processing power than Xiaomi Mi A3, and although they both have a Octa-Core processing unit, the OnePlus 7 Pro also has a larger amount of RAM. The OnePlus 7 Pro captures a little bit better pictures and videos than Xiaomi Mi A3, and although they both have the same 3840x2160 (4K) video definition and a back facing camera with a 48 megapixels resolution, the OnePlus 7 Pro also has a larger back camera sensor which offers a better image and video quality, faster 60 frames per second video frame rate and a larger aperture to capture better images in low-light environments.
The Xiaomi Mi A3 counts with much more memory to install applications and games or saving photos and videos than OnePlus 7 Pro, and although they both have exactly the same internal storage capacity, the Xiaomi Mi A3 also has a slot for external memory cards that allows up to 256 GB. Xiaomi Mi A3 features a battery duration that is very similar to OnePlus 7 Pro's battery lifetime, although the Xiaomi Mi A3 also has a 4030mAh battery size against 4000mAh.
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