Compare phones
| Global Score | |
| 83.2 | 79.1 |
| Basic Information | |
| Xiaomi | Sony |
| 2019-03-06 | 2018-04-05 |
| 6.20 x 2.94 x 0.30 inches | 6.02 x 2.83 x 0.44 inches |
| 6.10 ounces | 6.98 ounces |
| Black, Blue and Purple | Black, Green, Pink and Silver |
| Glass (Corning Gorilla Glass 5) and Metal | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 5.7 inches |
| 2340 x 1080 pixels | 2160 x 1080 pixels |
| AMOLED | IPS LCD |
| 403 pixels per inch | 424 pixels per inch |
| 600 cd/m2 brightness | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Adreno 630 GPU |
| 9.63 | 9.54 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 400 GB) external memory slot |
| 10.1 | 11.34 |
| Camera | |
| 48.00 MP + 20.00 MP | 19.00 MP + 5.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.1 | 10.67 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 3180mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.28 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 9 is a little bit better than Xperia XZ2, having an 83.2 score against 79.1. The Xiaomi Mi 9 is a newer device, and it is also lighter and thinner than the Xperia XZ2. The Xiaomi Mi 9 counts with a little bit better processing power than Xperia XZ2, and although they both have a Octa-Core CPU, the Xiaomi Mi 9 also has more RAM.
The Xperia XZ2 has a little bit better looking display than Xiaomi Mi 9, because although it has a bit smaller display and a bit lower resolution of 1080 x 2160 pixels, it also counts with a just a bit greater number of pixels per inch of display and a little bit brighter screen. The Xiaomi Mi 9 takes much clearer pictures and videos than Xperia XZ2, and although they both have the same 3840x2160 video resolution and the same 60 fps video frame rates, the Xiaomi Mi 9 also has a way more MP camera, a bigger back-facing camera sensor capturing higher quality photos and a bigger aperture to capture better photography and videos in low-light situations.
Xperia XZ2 has a greater memory to install games and applications than Xiaomi Mi 9, because although it has only 64 GB internal storage, it also counts with a slot for an external memory card that holds a maximum of 400 GB. Xiaomi Mi 9 has just a little bit longer battery lifetime than Xperia XZ2, because it has 3300mAh of battery capacity instead of 3180mAh.
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