Compare phones
| Global Score | |
| 74.1 | 83.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | -- |
| 2022-06-23 | 2019-03-06 |
| 6.44 x 2.93 x 0.35 inches | 6.20 x 2.94 x 0.30 inches |
| 7.05 ounces | 6.10 ounces |
| Blue. Black and Silver | Black, Blue and Purple |
| Plastic | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.6 inches | 6.4 inches |
| 2460 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 407 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.5 | 8.6 |
| Performance | |
| MediaTek Dimensity 8100 SM8250- (5 nm) chipset | Qualcomm Snapdragon 855 chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Mali-G610 MC6 GPU | Adreno 640 GPU |
| 6.21 | 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 + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.25 inches (1/4") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.68 | 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 | |
| 5080mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.28 |
| Other Features | |
| Bluetooth 5.3 | 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
Xiaomi Mi 9 has a general score of 83.2, which is better than Xiaomi Poco X4 GT's global score of 74.1. The Xiaomi Mi 9 is an way older phone than Xiaomi Poco X4 GT, but Xiaomi managed to make it lighter and thinner anyway. The Xiaomi Mi 9 has a better display than Xiaomi Poco X4 GT, although it has a just a bit less pixels per inch of display, a quite lower 1080 x 2340 pixels resolution and a quite smaller screen.
The Xiaomi Mi 9 features as much memory capacity for applications, games, photos and videos as Xiaomi Poco X4 GT, both of them have exactly the same internal memory. Xiaomi Mi 9 features a much more powerful processing unit than Xiaomi Poco X4 GT, although it has a smaller amount of RAM, they both have a Octa-Core processing unit.
The Xiaomi Mi 9 shoots much clearer videos and photos than Xiaomi Poco X4 GT, because although it has a worse 3840x2160 (4K) video resolution and a way lower resolution camera, it also counts with a bigger diafragm aperture and a lot larger camera sensor. Xiaomi Poco X4 GT has a really longer battery lifetime than Xiaomi Mi 9, because it has a 54% greater battery capacity.
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