Compare phones
| Global Score | |
| 83.2 | 76.7 |
| Basic Information | |
| Xiaomi | Xiaomi |
| -- | Android 12 |
| 2019-03-06 | 2022-03-23 |
| 6.20 x 2.94 x 0.30 inches | 6.46 x 3.00 x 0.32 inches |
| 6.10 ounces | 7.23 ounces |
| Black, Blue and Purple | Laser Black, Laser Blue and POCO Yellow |
| Glass (Corning Gorilla Glass 5) and Metal | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 403 pixels per inch | 393 pixels per inch |
| 600 cd/m2 brightness | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 696 SM6375 (6 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 619 GPU |
| 9.63 | 6.12 |
| 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 | 108.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 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 | -- |
| 12.1 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 10.6 |
| Battery Life | |
| 3300mAh Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 9 is a bit better than Xiaomi POCO X4 Pro 5G, with an 83.2 score against 76.7. Xiaomi Mi 9 is an much older phone than the Xiaomi POCO X4 Pro 5G, but it is a little bit thinner and lighter anyway. Xiaomi Mi 9 counts with a much faster CPU than Xiaomi POCO X4 Pro 5G. They have a Octa-Core processing unit and the same RAM memory amount.
The Xiaomi POCO X4 Pro 5G has a little more vivid screen than Xiaomi Mi 9, because although it has a quite inferior pixel quantity per display inch, it also counts with a bit larger screen, a lot brighter display and a quite better resolution of 1080 x 2400. The Xiaomi POCO X4 Pro 5G counts with a very superior storage capacity for games and applications than Xiaomi Mi 9, and although they both have exactly the same 128 GB internal memory, the Xiaomi POCO X4 Pro 5G also has an external memory card slot that admits a maximum of 1 TB.
Xiaomi Mi 9 captures much clearer videos and photos than Xiaomi POCO X4 Pro 5G, because although it has a back-facing camera with a much worse 48 mega pixels resolution, it also counts with a bigger aperture for better low light captures and videos. Xiaomi POCO X4 Pro 5G features a superior battery performance than Xiaomi Mi 9, because it has a 5000mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.