Compare phones
| Global Score | |
| 76 | 79.3 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | Android 11, 10 |
| 2021-04-02 | 2020-02-11 |
| 6.30 x 2.92 x 0.34 inches | 6.51 x 3.02 x 0.35 inches |
| 6.77 ounces | 7.34 ounces |
| Arctic Sky, Astral Black and Winter Mist | Atlantis blue, Matrix purple and Phoenix red |
| Aluminum and Glass (Corning Gorilla Glass) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 700.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 405 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 730G SM7150-AB chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 618 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 7.7 |
| Camera | |
| 48.00 MP + 16.00 MP | 64.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 23.00mm focal length | 26.00mm focal length |
| 0.71 inches (1/1.4") sensor | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.65 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | 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 Poco X2 is slightly better than the OnePlus 9, getting a 79.3 score against 76. Even being the best cellphone we compare here, Xiaomi Poco X2 is an older, just a little heavier and a bit thicker cellphone than OnePlus 9. These devices work with the same Android 11 OS (Operating System), so you shouldn't perceive any difference in that aspect.
OnePlus 9 features a little bit better looking display than Xiaomi Poco X2, because although it has a little bit smaller display, and they both have exactly the same resolution of 1080 x 2400, the OnePlus 9 also counts with a just a little more pixels per display inch. The OnePlus 9 has a bit better processor than Xiaomi Poco X2, and although they both have the same number of cores, the OnePlus 9 also has 2 GB more RAM.
OnePlus 9 features a superior storage capacity to install applications and games or saving photos and videos than Xiaomi Poco X2, because it has more internal storage. The OnePlus 9 counts with a bit better camera than Xiaomi Poco X2, because although it has a back-facing camera with much less mega pixels, it also counts with a bigger camera sensor taking better quality videos and pictures, a lot higher 7680x4320 video definition and a bigger camera aperture for better low-light captures and videos.
OnePlus 9 and Xiaomi Poco X2 feature incredibly similar batteries duration.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.