Compare phones
| Global Score | |
| 76.7 | 83.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | -- |
| 2022-03-23 | 2019-03-06 |
| 6.46 x 3.00 x 0.32 inches | 6.20 x 2.94 x 0.30 inches |
| 7.23 ounces | 6.10 ounces |
| Laser Black, Laser Blue and POCO Yellow | Black, Blue and Purple |
| -- | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 393 pixels per inch | 403 pixels per inch |
| 1200 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 696 SM6375 (6 nm) chipset | Qualcomm Snapdragon 855 chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 619 GPU | Adreno 640 GPU |
| 6.12 | 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 | |
| 108.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.34 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.28 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 9 has an overall score of 83.2, which is slightly better than Xiaomi POCO X4 Pro 5G's 76.7 general score. The Xiaomi Mi 9 is an a lot older phone than the Xiaomi POCO X4 Pro 5G, but Xiaomi managed to build it lighter and just a little thinner anyway. Xiaomi Mi 9 counts with a lot better performance than Xiaomi POCO X4 Pro 5G. Both of them have a 6 GB RAM and the same number of cores.
The Xiaomi POCO X4 Pro 5G counts with a little bit better looking display than Xiaomi Mi 9, because although it has a bit lower display density, it also counts with a really brighter screen, a quite better resolution of 1080 x 2400px and a little bigger display. The Xiaomi POCO X4 Pro 5G counts with a much better memory capacity for applications and games than Xiaomi Mi 9, and although they both have equal internal storage capacity, the Xiaomi POCO X4 Pro 5G also has a SD card slot that admits up to 1 TB.
Xiaomi Mi 9 has a superior camera than Xiaomi POCO X4 Pro 5G, because although it has a way lower resolution camera in the back, it also counts with a larger camera aperture to take better photography and video in low-light situations. Xiaomi POCO X4 Pro 5G features a much longer battery duration than Xiaomi Mi 9, because it has a 52% larger battery size.
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