| ratings | 
| Overall NDTV Rating | Read Review | - | 
| Design Rating |  | - | 
| Display Rating |  | - | 
| Software Rating |  | - | 
| Performance Rating |  | - | 
| Battery Life Rating |  | - | 
| Camera Rating |  | - | 
| Value for Money Rating |  | - | 
| key specs | 
| Display | 6.78-inch | 6.39-inch | 
| Processor | Qualcomm Snapdragon 865 | Qualcomm Snapdragon 855 | 
| Front Camera | 16-megapixel | 24-megapixel + 2-megapixel | 
| Rear Camera | 48-megapixel + 8-megapixel + 48-megapixel + 5-megapixel | 12-megapixel + 12-megapixel | 
| RAM | 8GB | 6GB | 
| Storage | 128GB | 128GB | 
| Battery Capacity | 4510mAh | 3800mAh | 
| OS | Android 10 | Android 8.1 | 
| Resolution | 1440x3168 pixels | 1080x2340 pixels | 
| general | 
| Brand | OnePlus | Xiaomi | 
| Model | 8 Pro | Mi Mix 3 5G | 
| Release date | April 14, 2020 | February 1, 2019 | 
| Launched in India | No | No | 
| Form factor | Touchscreen | Touchscreen | 
| Body type | Glass | - | 
| Dimensions (mm) | 165.30 x 74.35 x 8.50 | 157.89 x 74.69 x 8.46 | 
| Weight (g) | 199.00 | 218.00 | 
| IP rating | IP68 | - | 
| Battery capacity (mAh) | 4510 | 3800 | 
| Removable battery | No | No | 
| Fast charging | Proprietary | Proprietary | 
| Wireless charging | Yes | Yes | 
| Colours | Glacial Green, Onyx Black, Ultramarine Blue | Onyx Black, Sapphire Blue | 
| display | 
| Screen size (inches) | 6.78 | 6.39 | 
| Touchscreen | Yes | Yes | 
| Resolution | 1440x3168 pixels | 1080x2340 pixels | 
| Protection type | Gorilla Glass | - | 
| Aspect ratio | 19.8:9 | 19.5:9 | 
| Pixels per inch (PPI) | 513 | - | 
| hardware | 
| Processor | octa-core | octa-core | 
| Processor make | Qualcomm Snapdragon 865 | Qualcomm Snapdragon 855 | 
| RAM | 8GB | 6GB | 
| Internal storage | 128GB | 128GB | 
| Expandable storage | No | No | 
| camera | 
| Rear camera | 48-megapixel (f/1.78, 1.12-micron) + 8-megapixel (f/2.44, 1.0-micron) + 48-megapixel (f/2.2) + 5-megapixel (f/2.4) | 12-megapixel (f/1.8, 1.4-micron) + 12-megapixel (f/2.4, 1-micron) | 
| Rear autofocus | Yes | Phase detection autofocus | 
| Rear flash | Dual LED | Dual LED | 
| Front camera | 16-megapixel (f/2.45, 1.0-micron) | 24-megapixel (1.8-micron) + 2-megapixel | 
| Front autofocus | No | - | 
| Pop-Up Camera | - | Yes | 
| Front flash | - | Yes | 
| software | 
| Operating system | Android 10 | Android 8.1 | 
| Skin | OxygenOS | MIUI 10 | 
| connectivity | 
| Wi-Fi | Yes | Yes | 
| Wi-Fi standards supported | 802.11 a/b/g/n/ac/ax | 802.11 a/b/g/n/ac | 
| GPS | Yes | Yes | 
| Bluetooth | Yes, v 5.10 | Yes, v 5.00 | 
| NFC | Yes | Yes | 
| USB Type-C | Yes | Yes | 
| Number of SIMs | 2 | 2 | 
| Active 4G on both SIM cards | - | Yes | 
| sim 1 | 
| SIM Type | Nano-SIM | Nano-SIM | 
| GSM/CDMA | GSM | GSM | 
| 3G | Yes | Yes | 
| 4G/ LTE | Yes | Yes | 
| 5G | Yes | Yes | 
| sim 2 | 
| SIM Type | Nano-SIM | Nano-SIM | 
| GSM/CDMA | GSM | GSM | 
| 3G | Yes | Yes | 
| 4G/ LTE | Yes | Yes | 
| 5G | Yes | - | 
| sensors | 
| Face unlock | Yes | Yes | 
| Fingerprint sensor | Yes | Yes | 
| In-Display Fingerprint Sensor | Yes | - | 
| Compass/ Magnetometer | Yes | Yes | 
| Proximity sensor | Yes | Yes | 
| Accelerometer | Yes | Yes | 
| Ambient light sensor | Yes | Yes | 
| Gyroscope | Yes | Yes |