Compare phones
| Global Score | |
| 78 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| -- | Android 11 |
| 2018-07-27 | 2021-04-02 |
| 6.25 x 2.97 x 0.29 inches | 6.30 x 2.92 x 0.34 inches |
| 5.93 ounces | 6.77 ounces |
| Black, Blue, Gold, Pink and Red | Arctic Sky, Astral Black and Winter Mist |
| Aluminum | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 700.00 |
| Display / Screen | |
| 6 inches | 6.5 inches |
| 2160 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 402 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 512 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 12.00 MP + 20.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 23.00mm focal length |
| 0.34 inches (1/2.9") sensor | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.79 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 A2 has a global score of 78, which is slightly better than the OnePlus 9's general score of 76. The Xiaomi Mi A2 design is thinner and somewhat lighter than OnePlus 9, despite of the fact that it was released 3 years before. The OnePlus 9 counts with a bit better hardware performance than Xiaomi Mi A2, and although they both have a Octa-Core CPU, the OnePlus 9 also has a larger amount of RAM memory.
The OnePlus 9 features just a bit better display than Xiaomi Mi A2, because it has a slightly higher 1080 x 2400px resolution, a just a little more pixels per display inch and a little bit bigger screen. OnePlus 9 shoots much clearer photos and videos than Xiaomi Mi A2, and although they both have a F1.8 diafragm aperture, the OnePlus 9 also has a much more MP camera, a much larger camera sensor capturing lot better quality photos and a much higher video resolution.
The OnePlus 9 and Xiaomi Mi A2 feature very similar storage capacity for apps and games, they have exactly the same internal memory. The OnePlus 9 features a really longer battery duration than Xiaomi Mi A2, because it has a 50% larger battery size.
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