Compare phones
| Global Score | |
| 79.3 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 11, 10 | Android 11 |
| 2020-02-11 | 2021-04-02 |
| 6.51 x 3.02 x 0.35 inches | 6.30 x 2.92 x 0.34 inches |
| 7.34 ounces | 6.77 ounces |
| Atlantis blue, Matrix purple and Phoenix red | Arctic Sky, Astral Black and Winter Mist |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 700.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 10.1 |
| Camera | |
| 64.00 MP + 20.00 MP | 48.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.59 inches (1/1.7") 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 (960 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.1 | 12.65 |
| 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 | |
| 4500mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 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
Xiaomi Poco X2 has a general score of 79.3, which is just a bit better than OnePlus 9's general score of 76. Although the Xiaomi Poco X2 is a better cellphone than OnePlus 9, we must note that it's also older, a bit heavier and just a little thicker. These devices have the same Android 11 operating system, so you shouldn't see any difference regarding OS features.
OnePlus 9 features a slightly better looking screen than Xiaomi Poco X2, because although it has a little smaller screen, and they both have an equal 1080 x 2400 resolution, the OnePlus 9 also counts with a bit greater pixel quantity in each inch of screen. The OnePlus 9 has just a little better processing power than Xiaomi Poco X2, and although they both have 8 cpu cores, the OnePlus 9 also has a higher amount of RAM memory.
The OnePlus 9 features a much bigger storage capacity to store more games and applications than Xiaomi Poco X2, because it has 128 GB internal memory capacity. OnePlus 9's battery duration is very similar to the Xiaomi Poco X2 one. OnePlus 9 shoots just a bit better videos and photos than Xiaomi Poco X2, because although it has a camera with a much lower 48 MP resolution, it also counts with a bigger aperture to capture better low light captures and video, a larger sensor capturing more light and vivid colors and a much higher video quality.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.