Compare phones
| Global Score | |
| 87.5 | 83.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | -- |
| 2022-06-23 | 2019-03-06 |
| 6.43 x 2.99 x 0.30 inches | 6.20 x 2.94 x 0.30 inches |
| 6.88 ounces | 6.10 ounces |
| Moonlight Silver, Nebula Green and Night Black | Black, Blue and Purple |
| Glass (Corning Gorilla Glass 5) and Plastic | 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 |
| 1300 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.1 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset | Qualcomm Snapdragon 855 chipset |
| Kryo 585, 64-bit (Octa-Core 3200 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 650 GPU | Adreno 640 GPU |
| 9.81 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 20.00 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 (60 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.88 | 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 and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.3 |
| Battery Life | |
| 4500mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 5.28 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| 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 |
Comparison review
The Xiaomi Poco F4 is a bit better than Xiaomi Mi 9, getting a general score of 87.5 against 83.2. The Xiaomi Poco F4 construction has the same thickness than Xiaomi Mi 9, but it's heavier. The Xiaomi Poco F4 has a little more vivid display than Xiaomi Mi 9, because although it has a little bit worse screen pixel density, it also counts with a bit larger screen, way more display brightness and a slightly better 1080 x 2400 resolution.
The Xiaomi Poco F4 has a bit superior processing unit than Xiaomi Mi 9. Both of them have the same number of cores and the same RAM amount. The Xiaomi Mi 9's storage capacity to store more apps and games is just as good as Xiaomi Poco F4's one, they have the same internal storage. The Xiaomi Mi 9 shoots slightly better photos and videos than Xiaomi Poco F4, although it has a back-facing camera with lot less mega-pixels resolution and a lower video quality, they both have a 0.5 inches sensor and a same size aperture.
The Xiaomi Poco F4 has better battery performance than Xiaomi Mi 9, because it has a 4500mAh battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.