Compare phones
| Global Score | |
| 83.4 | 81.4 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 9.0 Pie |
| 2021-03-20 | 2019-04-15 |
| 6.51 x 3.02 x 0.37 inches | 5.81 x 2.78 x 0.29 inches |
| 7.58 ounces | 5.47 ounces |
| Frost blue, Metal bronze and Phantom black | 16 777 216 |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 430 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 860 SM8150-AC chipset | Qualcomm Snapdragon 712 SDM712 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 616 GPU |
| 9.63 | 9.36 |
| 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 + 20.00 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 |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.78 | 11.66 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 5160mAh Battery | 3070mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 5.04 |
| 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
The Xiaomi Poco X3 Pro is a bit better than Xiaomi Mi 9 SE, having a score of 83.4 against 81.4. These phones come with Android OS (Operating System), but Xiaomi Poco X3 Pro has the previous 11 version and Xiaomi Mi 9 SE has Android 9.0 Pie. The Xiaomi Poco X3 Pro construction is newer, but way thicker and much heavier than Xiaomi Mi 9 SE.
Xiaomi Mi 9 SE has a little more vivid display than Xiaomi Poco X3 Pro, because although it has a little bit worse resolution of 1080 x 2340px and a little smaller screen, it also counts with a little bit higher number of pixels in each inch in the display. Xiaomi Poco X3 Pro features a bit more powerful processing unit than Xiaomi Mi 9 SE. Both have 8 processing cores and a 6 GB RAM.
Xiaomi Mi 9 SE counts with a slightly better camera than Xiaomi Poco X3 Pro. They have the same video frame rate, a same size sensor, the same video definition, the same camera aperture and a 48 megapixels resolution camera. The Xiaomi Poco X3 Pro features a way bigger memory capacity for apps and games than Xiaomi Mi 9 SE, and although they both have exactly the same 128 GB internal memory, the Xiaomi Poco X3 Pro also has an external memory card slot that allows up to 1 TB.
The Xiaomi Poco X3 Pro has a much longer battery performance than Xiaomi Mi 9 SE, because it has 5160mAh of battery capacity against 3070mAh.
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