Compare phones
| Global Score | |
| 79.7 | 89 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 10 | Android 11 |
| 2020-05-14 | 2021-08-10 |
| 6.49 x 2.93 x 0.31 inches | 6.40 x 2.97 x 0.31 inches |
| 6.60 ounces | 7.94 ounces |
| Ocean | Ceramic Black, Ceramic White and Shadow Gray |
| Aluminum and Glass | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 3168 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 519 pixels per inch | 393 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.4 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 865 SM8250 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 650 GPU | Adreno 660 GPU |
| 9.72 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 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 |
| -- | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 11.77 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4200mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.08 | 6.32 |
| Other Features | |
| Bluetooth 5.1 | 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 much better than OPPO Find X2, having an 89 score against 79.7. Xiaomi Mi Mix 4's design has the same thickness than the OPPO Find X2, but it is heavier. Both of these phones work with Android OS (operating system), but Xiaomi Mi Mix 4 has 11 version and OPPO Find X2 has Android 10 version, so it offers a couple additional features.
The Xiaomi Mi Mix 4's processing unit is very similar to the processing unit in OPPO Find X2, and although the Xiaomi Mi Mix 4 has 4 GB less RAM, they both have 8 processing cores. OPPO Find X2 features a much better looking screen than Xiaomi Mi Mix 4, and although they both have a same size display, the OPPO Find X2 also has a greater screen density and a better 1440 x 3168 resolution.
OPPO Find X2 features a way bigger memory to store more games and applications than Xiaomi Mi Mix 4, because it has more internal storage. Xiaomi Mi Mix 4 features a better camera than OPPO Find X2, because although it has a smaller aperture which is not favorable for low light images and video, it also counts with a much bigger back camera sensor capturing more light and vivid colors, a way higher video definition and a back camera with a lot better resolution.
Xiaomi Mi Mix 4 features a bit longer battery lifetime than OPPO Find X2, because it has a 4500mAh battery size.
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