Compare phones
| Global Score | |
| 71.6 | 89 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11, 10, 9.0 Pie | Android 11 |
| 2019-05-21 | 2021-08-10 |
| 6.21 x 2.94 x 0.32 inches | 6.40 x 2.97 x 0.31 inches |
| 6.42 ounces | 7.94 ounces |
| Mirror gray | Ceramic Black, Ceramic White and Shadow Gray |
| Glass (Corning Gorilla Glass 5) and Metal | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 319.00 | -- |
| 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 |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 108.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 11.88 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3700mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| 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
The Xiaomi Mi Mix 4 is way better than the OnePlus 7, having a general score of 89 against 71.6. Both phones in this comparison review work with the same Android 11 operating system. Xiaomi Mi Mix 4 is a newer and a little thinner cellphone than the OnePlus 7, but it is heavier. The OnePlus 7 has a bit sharper screen than Xiaomi Mi Mix 4, because although it has a little lower 1080 x 2340px resolution and a little smaller display, it also counts with a bit more pixels per inch in the display.
The Xiaomi Mi Mix 4 has as much storage for games and applications as OnePlus 7, they have equal internal memory. Xiaomi Mi Mix 4 features a bit superior processing unit than OnePlus 7, and although they both have 8 CPU cores, the Xiaomi Mi Mix 4 also has 2 GB more RAM. Xiaomi Mi Mix 4 counts with greater battery lifetime than OnePlus 7, because it has a 4500mAh battery size.
The Xiaomi Mi Mix 4 takes much better photographs and videos than OnePlus 7, because although it has a smaller aperture which is worse for capturing photos and video in low light environments, it also counts with a lot better resolution back camera, a much bigger sensor capturing more light and vivid colors and a much higher 7680x4320 video definition.
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