Compare phones
| Global Score | |
| 76 | 81.6 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | Android 10 |
| 2021-04-02 | 2020-09-08 |
| 6.30 x 2.92 x 0.34 inches | 6.51 x 3.02 x 0.37 inches |
| 6.77 ounces | 7.58 ounces |
| Arctic Sky, Astral Black and Winter Mist | Cobalt blue and Shadow gray |
| Aluminum and Glass (Corning Gorilla Glass) | 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 |
| -- | 450 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 732G SM7150-AC chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 618 GPU |
| 9.63 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 10.78 |
| 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 | -- |
| 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 | 5160mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.88 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| 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 |
| -- | FM Radio |
Comparison review
Xiaomi Poco X3 NFC is slightly better than OnePlus 9, having a overall score of 81.6 against 76. Both of these phones come with Android OS (Operating System), but the Xiaomi Poco X3 NFC has older 10 version while OnePlus 9 has Android 11. Even though the Xiaomi Poco X3 NFC is better than the OnePlus 9, it must be told that it is also somewhat heavier and a bit thicker.
Xiaomi Poco X3 NFC has a slightly better looking display than OnePlus 9, because although it has a little worse pixel count per inch in the display, and they both have an equal 1080 x 2400px resolution, the Xiaomi Poco X3 NFC also counts with a little bigger display. OnePlus 9 has a little faster processor than Xiaomi Poco X3 NFC, and although they both have the same number of cores, the OnePlus 9 also has more RAM memory.
Xiaomi Poco X3 NFC has a slightly bigger storage to store more apps and games than OnePlus 9, because although it has less internal storage, it also counts with an external SD slot that supports a maximum of 256 GB. Xiaomi Poco X3 NFC counts with just a little better battery performance than OnePlus 9, because it has a 15 percent greater battery capacity.
The OnePlus 9 features a bit better camera than Xiaomi Poco X3 NFC, because although it has a back-facing camera with a lot lower 48 mega pixels resolution, it also counts with a larger camera aperture to take better captures in low light situations, a larger sensor which offers a better image and video quality and a lot better 7680x4320 video quality.
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