Compare phones
| Global Score | |
| 83.4 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 11 | Android 11 |
| 2021-03-20 | 2021-04-02 |
| 6.51 x 3.02 x 0.37 inches | 6.30 x 2.92 x 0.34 inches |
| 7.58 ounces | 6.77 ounces |
| Frost blue, Metal bronze and Phantom black | Arctic Sky, Astral Black and Winter Mist |
| -- | 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 |
| 8.1 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 860 SM8150-AC chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 15.42 | 10.1 |
| Camera | |
| 48.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.78 | 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 | |
| 5160mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.88 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | 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 |
Comparison review
Xiaomi Poco X3 Pro is slightly better than OnePlus 9, having an 83.4 score against 76. Both of these phones use the same Android 11 operating system, so they should give you identical OS features. Even being the best we are comparing here, the Xiaomi Poco X3 Pro is a somewhat heavier and a little bit thicker cellphone than the OnePlus 9.
The Xiaomi Poco X3 Pro and the OnePlus 9 both count with incredibly similar processing units, and although the OnePlus 9 has a larger amount of RAM, they both have a Octa-Core processing unit. The OnePlus 9 features just a bit better display than Xiaomi Poco X3 Pro, because although it has a quite smaller screen, and they both have the same exact 1080 x 2400 pixels resolution, the OnePlus 9 also counts with a just a bit more pixels per inch in the display.
The Xiaomi Poco X3 Pro has a very superior storage capacity to install games and applications than OnePlus 9, and although they both have the same internal memory, the Xiaomi Poco X3 Pro also has a SD memory slot that admits up to 1 TB. The OnePlus 9 features a much better camera than Xiaomi Poco X3 Pro, and although they both have a 48 megapixels camera in the back and the same diafragm aperture, the OnePlus 9 also has a much bigger camera sensor capturing much better quality photos and a much better video quality.
Xiaomi Poco X3 Pro has just a little better battery duration than OnePlus 9, because it has 5160mAh of battery capacity.
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