Compare phones
| Global Score | |
| 72.8 | 89 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 15 | Android 11 |
| -- | 2021-08-10 |
| -- | 6.40 x 2.97 x 0.31 inches |
| -- | 7.94 ounces |
| -- | Ceramic Black, Ceramic White and Shadow Gray |
| -- | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 7.8 inches | 6.7 inches |
| 2268 x 2440 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 427 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8550 (4 nm) chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 16 GB RAM | 8 GB RAM |
| Yes GPU | Adreno 660 GPU |
| 6.3 | 9.72 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 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 | 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 (240 fps) (Full HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 11.99 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 5700mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.36 | 6.32 |
| Other Features | |
| Bluetooth 5.3 | 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 a lot better than OnePlus Open 2 (Rumored), having an 89 score against 72.8. Both of these phones include Android OS (Operating System), but Xiaomi Mi Mix 4 has the older 11 version while OnePlus Open 2 (Rumored) has Android 15 version. Xiaomi Mi Mix 4 counts with a really superior hardware performance than OnePlus Open 2 (Rumored), although it has a lower amount of RAM, they both have 8 processing cores.
The Xiaomi Mi Mix 4 has a slightly better looking screen than OnePlus Open 2 (Rumored), although it has a little smaller display, a way worse 1080 x 2400 resolution and a just a bit less pixels per inch of display. Xiaomi Mi Mix 4 counts with a superior camera than OnePlus Open 2 (Rumored), because although it has a smaller aperture, it also counts with a lot better resolution camera, a way higher video quality and a way larger back-facing camera sensor which provides a lot higher photo and video quality.
The OnePlus Open 2 (Rumored) has a much better memory capacity for applications, games, photos and videos than Xiaomi Mi Mix 4, because it has 512 GB internal storage. The OnePlus Open 2 (Rumored) has better battery lifetime than Xiaomi Mi Mix 4, because it has a 5700mAh battery capacity.
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