| ratings |
| Overall NDTV Rating | Read Review | Read Review | Read Review | - |
| Design Rating | | | | - |
| Display Rating | | | | - |
| Software Rating | | | | - |
| Performance Rating | | | | - |
| Battery Life Rating | | | | - |
| Camera Rating | | | | - |
| Value for Money Rating | | | | - |
| key specs |
| Display | 6.41-inch | 6.39-inch | 6.10-inch | 6.00-inch |
| Processor | Qualcomm Snapdragon 855 | HiSilicon Kirin 980 | HiSilicon Kirin 970 | Qualcomm Snapdragon 653 |
| Front Camera | 16-megapixel | 24-megapixel | 24-megapixel | 16-megapixel |
| Rear Camera | 48-megapixel + 5-megapixel | 40-megapixel + 20-megapixel + 8-megapixel | 40-megapixel | 16-megapixel |
| RAM | 6GB | 6GB | 6GB | 6GB |
| Storage | 128GB | 128GB | 128GB | 64GB |
| Battery Capacity | 3700mAh | 4200mAh | 4000mAh | 4000mAh |
| OS | Android 9 Pie | Android 9.0 | Android 8.1 Oreo | Android 6.0 |
| Resolution | 1080x2340 pixels | 1440x3120 pixels | 1080x2240 pixels | 1080x1920 pixels |
| general |
| Brand | OnePlus | Huawei | Huawei | Oppo |
| Model | 7 | Mate 20 Pro | P20 Pro | R9s Plus |
| Release date | May 14, 2019 | November 1, 2018 | March 1, 2018 | October 1, 2016 |
| Launched in India | Yes | No | - | - |
| Form factor | Touchscreen | - | Touchscreen | Touchscreen |
| Body type | Glass | Glass | - | - |
| Dimensions (mm) | 157.70 x 74.80 x 8.20 | 157.80 x 72.30 x 8.60 | 155.00 x 73.90 x 7.80 | 163.63 x 80.80 x 7.35 |
| Weight (g) | 182.00 | 189.00 | 180.00 | 185.00 |
| Battery capacity (mAh) | 3700 | 4200 | 4000 | 4000 |
| Removable battery | No | No | - | No |
| Fast charging | Proprietary | Proprietary | - | - |
| Wireless charging | No | Yes | - | - |
| Colours | Mirror Grey, Mirror Blue, Red | Emerald Green, Midnight Blue, Pink Gold, Twilight, Black | Black, Midnight Blue, Pink Gold, Twilight | Gold, Rose Gold |
| IP rating | - | IP68 | - | - |
| SAR value | - | 0.81 | - | - |
| display |
| Screen size (inches) | 6.41 | 6.39 | 6.10 | 6.00 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2340 pixels | 1440x3120 pixels | 1080x2240 pixels | 1080x1920 pixels |
| Protection type | Gorilla Glass | - | - | - |
| Aspect ratio | 19.5:9 | 19.5:9 | - | - |
| Pixels per inch (PPI) | 402 | - | 408 | 401 |
| hardware |
| Processor | octa-core | octa-core (2x2.6GHz + 2x1.92GHz + 4x1.8GHz) | 1.8GHz octa-core (4x2.36GHz + 4x1.8GHz) | 1.95GHz octa-core |
| Processor make | Qualcomm Snapdragon 855 | HiSilicon Kirin 980 | HiSilicon Kirin 970 | Qualcomm Snapdragon 653 |
| RAM | 6GB | 6GB | 6GB | 6GB |
| Internal storage | 128GB | 128GB | 128GB | 64GB |
| Expandable storage | No | Yes | - | Yes |
| Expandable storage type | - | Nano Memory Card | - | microSD |
| Expandable storage up to (GB) | - | 256 | - | 128 |
| Dedicated microSD slot | - | No | - | - |
| camera |
| Rear camera | 48-megapixel (f/1.7, 1.6-micron) + 5-megapixel (f/2.4, 1.12-micron) | 40-megapixel (f/1.8) + 20-megapixel (f/2.2) + 8-megapixel (f/2.4) | 40-megapixel | 16-megapixel |
| Rear autofocus | Phase detection autofocus | - | - | - |
| Rear flash | Yes | Yes | Yes | LED |
| Front camera | 16-megapixel (f/2.0, 1.0-micron) | 24-megapixel (f/2.0) | 24-megapixel | 16-megapixel |
| Front autofocus | No | - | - | - |
| software |
| Operating system | Android 9 Pie | Android 9.0 | Android 8.1 Oreo | Android 6.0 |
| Skin | OxygenOS | EMUI 9.0 | EMUI 8.1 | ColorOS 3.0 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 b/g/n/ac | - |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes, v 4.20 | Yes, v 4.00 |
| NFC | Yes | Yes | Yes | Yes |
| USB OTG | Yes | Yes | - | No |
| USB Type-C | Yes | Yes | - | - |
| Headphones | Type-C | Type-C | - | - |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Active 4G on both SIM cards | Yes | Yes | - | - |
| Infrared | - | Yes | - | No |
| FM | - | No | - | No |
| Wi-Fi Direct | - | - | - | No |
| Mobile High-Definition Link (MHL) | - | - | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | - |
| 3G | Yes | Yes | - | No |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | - |
| 3G | Yes | Yes | - | No |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sensors |
| Face unlock | Yes | Yes | - | - |
| Fingerprint sensor | Yes | Yes | - | - |
| Compass/ Magnetometer | Yes | Yes | Yes | No |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | Yes |
| 3D face recognition | - | Yes | - | - |
| Barometer | - | Yes | - | No |
| Temperature sensor | - | - | - | No |