Compare phones
| Global Score | |
| 71.6 | 79.2 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11, 10, 9.0 Pie | Android 11, 10, 9.0 Pie |
| 2019-05-21 | 2019-07-24 |
| 6.21 x 2.94 x 0.32 inches | 6.04 x 2.83 x 0.33 inches |
| 6.42 ounces | 6.13 ounces |
| Mirror gray | Blue, Gray and White |
| Glass (Corning Gorilla Glass 5) and Metal | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 319.00 | -- |
| 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 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/1.70 aperture | f/1.80 aperture |
| 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 |
| 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 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
Xiaomi Mi A3 is much better than the OnePlus 7, having a 79.2 score against 71.6. Xiaomi Mi A3's design is just a bit lighter but just a little bit thicker than OnePlus 7, and both of them were only released with a couple of months difference. These phones have the same Android 11 operating system, so you shouldn't perceive any differences regarding that.
OnePlus 7 counts with a bit better performance than Xiaomi Mi A3, and although they both have a Octa-Core processing unit, the OnePlus 7 also has a higher amount of RAM memory. The OnePlus 7 counts with a brighter display than Xiaomi Mi A3, because it has a bit bigger display, a lot higher 1080 x 2340 resolution and a greater pixels density.
OnePlus 7 features a little bit better camera than Xiaomi Mi A3, and although they both have the same resolution back camera and the same 3840x2160 (4K) video quality, the OnePlus 7 also has a bigger aperture, faster video frame rate and a bigger sensor capturing higher quality videos and photographs.
The Xiaomi Mi A3 counts with a much better storage capacity to store more games and applications than OnePlus 7, and although they both have the same 128 GB internal storage, the Xiaomi Mi A3 also has a slot for an SD memory card that allows a maximum of 256 GB. The Xiaomi Mi A3 has just a bit longer battery lifetime than OnePlus 7, because it has 4030mAh of battery capacity.
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