Compare phones
| Global Score | |
| 72.2 | 89 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 8.1 Oreo | Android 11 |
| 2018-07-25 | 2021-08-10 |
| 6.17 x 2.92 x 0.38 inches | 6.40 x 2.97 x 0.31 inches |
| 6.56 ounces | 7.94 ounces |
| Blue and Red | Ceramic Black, Ceramic White and Shadow Gray |
| Aluminum and Glass | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| 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 845 SDM845 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 630 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 16.00 MP + 25.00 MP | 108.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 10.12 | 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 |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3730mAh Li - Ion Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 6.32 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix 4 has a score of 89, which is a lot better than OPPO Find X's global score of 72.2. Both phones in our current comparison use Android OS (Operating System), but the Xiaomi Mi Mix 4 has the previous 11 version and OPPO Find X has Android 8.1 Oreo version. Xiaomi Mi Mix 4 is a noticeably newer and thinner cellphone than the OPPO Find X, but it is heavier.
Xiaomi Mi Mix 4 counts with just a little better processing power than OPPO Find X. Both have the same number of cores and a 8 GB RAM. The OPPO Find X counts with a slightly better looking screen than Xiaomi Mi Mix 4, because although it has a little worse resolution of 1080 x 2340px and a little bit smaller display, it also counts with a little bit higher quantity of pixels per screen inch.
The OPPO Find X counts with a way bigger memory capacity to install games and applications than Xiaomi Mi Mix 4, because it has more internal memory capacity. Xiaomi Mi Mix 4 takes way better photos and videos than OPPO Find X, because it has a larger aperture, a back facing camera with a way better 108 mega pixels resolution, a way better video definition and a much bigger sensor capturing much higher quality photographs.
The Xiaomi Mi Mix 4 counts with longer battery duration than OPPO Find X, because it has a 4500mAh battery capacity.
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