Compare phones
| Global Score | |
| 81.4 | 83.4 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 9.0 Pie | Android 11 |
| 2019-04-15 | 2021-03-20 |
| 5.81 x 2.78 x 0.29 inches | 6.51 x 3.02 x 0.37 inches |
| 5.47 ounces | 7.58 ounces |
| 16 777 216 | Frost blue, Metal bronze and Phantom black |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 430 pixels per inch | 393 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 712 SDM712 chipset | Qualcomm Snapdragon 860 SM8150-AC chipset |
| Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 616 GPU | Adreno 640 GPU |
| 9.36 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 15.42 |
| Camera | |
| 48.00 MP + 20.00 MP | 48.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 11.66 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3070mAh Battery | 5160mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | 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 has a global score of 83.4, which is slightly better than the Xiaomi Mi 9 SE's 81.4 global score. The Xiaomi Poco X3 Pro body is newer than Xiaomi Mi 9 SE's, but it's incredibly heavier and notably thicker. These phones have Android OS (operating system), but the Xiaomi Poco X3 Pro has the previous 11 version and Xiaomi Mi 9 SE has Android 9.0 Pie.
The Xiaomi Poco X3 Pro features just a little better hardware performance than Xiaomi Mi 9 SE. Both have a Octa-Core processing unit and a 6 GB RAM memory. Xiaomi Mi 9 SE has a bit better display than Xiaomi Poco X3 Pro, because although it has a little bit smaller display and a little bit worse 1080 x 2340 resolution, it also counts with a quite greater number of pixels per inch of screen.
Xiaomi Poco X3 Pro features a way bigger storage capacity for apps and games than Xiaomi Mi 9 SE, and although they both have exactly the same internal memory capacity, the Xiaomi Poco X3 Pro also has a SD card slot that holds up to 1 TB. Xiaomi Mi 9 SE features just a bit better camera than Xiaomi Poco X3 Pro. Both of them have the same diafragm aperture, the same video frame rates, the same 3840x2160 (4K) video resolution, the same resolution back facing camera and a same size sensor.
Xiaomi Poco X3 Pro has a superior battery life than Xiaomi Mi 9 SE, because it has 5160mAh of battery capacity against 3070mAh.
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