Compare phones
| Global Score | |
| 89 | 82.2 |
| Basic Information | |
| Xiaomi | Sony |
| Android 11 | -- |
| 2021-08-10 | 2018-07-30 |
| 6.40 x 2.97 x 0.31 inches | 6.22 x 3.15 x 0.47 inches |
| 7.94 ounces | 8.32 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | 16 777 216 |
| Aluminum and Ceramic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 1000.00 |
| Display / Screen | |
| 6.7 inches | 5.8 inches |
| 2400 x 1080 pixels | 3840 x 2160 pixels (4K) |
| AMOLED | IPS LCD |
| 393 pixels per inch | 760 pixels per inch |
| -- | 900 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 10.4 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 630 GPU |
| 9.72 | 9.63 |
| 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 | |
| 108.00 MP + 20.00 MP | 19.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | 25.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.43 inches (1/2.3") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 13.75 | 10.45 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 3540mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.32 | 5.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi Mix 4 has a global score of 89, which is slightly better than Sony Xperia XZ2 Premium's overall score of 82.2. Xiaomi Mi Mix 4's construction is incredibly newer, just a little bit lighter and noticeably thinner than the Sony Xperia XZ2 Premium. Xperia XZ2 Premium counts with a much better looking screen than Xiaomi Mi Mix 4, because although it has a little smaller display, it also counts with a way higher 2160 x 3840 resolution and way more pixels per inch of display.
The Sony Xperia XZ2 Premium counts with a quite bigger storage capacity to install applications and games than Xiaomi Mi Mix 4, because although it has less internal storage capacity, it also counts with a SD memory card expansion slot that holds up to 400 GB. Xiaomi Mi Mix 4 has a bit better hardware performance than Xperia XZ2 Premium, and although they both have a Octa-Core CPU, the Xiaomi Mi Mix 4 also has more RAM memory.
Xiaomi Mi Mix 4 features a very superior camera than Xperia XZ2 Premium, because although it has a tinier diafragm aperture which is not recommended for shooting photos and video in low-light situations, it also counts with a back-facing camera with way more mega-pixels, a lot bigger back-facing camera sensor taking way better quality videos and photos and a way higher video resolution.
The Xiaomi Mi Mix 4 has better battery lifetime than Xperia XZ2 Premium, because it has 4500mAh of battery capacity instead of 3540mAh.
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