| ratings |
| Overall NDTV Rating | Read Review | Read Review |
| Design Rating | | |
| Display Rating | | |
| Software Rating | | |
| Performance Rating | | |
| Battery Life Rating | | |
| Camera Rating | | |
| Value for Money Rating | | |
| key specs |
| Display | 6.67-inch | 5.80-inch |
| Processor | Qualcomm Snapdragon 855 | Samsung Exynos 9810 |
| Front Camera | 16-megapixel | 8-megapixel |
| Rear Camera | 48-megapixel + 8-megapixel + 16-megapixel | 12-megapixel |
| RAM | 12GB | 4GB |
| Storage | 256GB | 64GB |
| Battery Capacity | 4000mAh | 3000mAh |
| OS | Android 9.0 Pie | Android 8.0 |
| Resolution | 1440x3120 pixels | 1440x2960 pixels |
| general |
| Brand | OnePlus | Samsung |
| Model | 7 Pro | Galaxy S9 |
| Release date | May 14, 2019 | March 1, 2018 |
| Launched in India | Yes | Yes |
| Form factor | Touchscreen | Touchscreen |
| Body type | Glass | - |
| Dimensions (mm) | 162.60 x 75.90 x 8.80 | 147.70 x 68.70 x 8.50 |
| Weight (g) | 206.00 | 163.00 |
| Battery capacity (mAh) | 4000 | 3000 |
| Removable battery | No | No |
| Fast charging | Proprietary | Quick Charge 2.0 |
| Wireless charging | No | Yes |
| Colours | Almond, Mirror Grey, Nebula Blue | Lilac Purple, Midnight Black, Coral Blue |
| display |
| Screen size (inches) | 6.67 | 5.80 |
| Touchscreen | Yes | Yes |
| Resolution | 1440x3120 pixels | 1440x2960 pixels |
| Protection type | Gorilla Glass | Gorilla Glass |
| Aspect ratio | 19.5:9 | 18.5:9 |
| Pixels per inch (PPI) | 516 | 568 |
| hardware |
| Processor | octa-core | octa-core (4x2.7GHz + 4x1.7GHz) |
| Processor make | Qualcomm Snapdragon 855 | Samsung Exynos 9810 |
| RAM | 12GB | 4GB |
| Internal storage | 256GB | 64GB |
| Expandable storage | No | Yes |
| Expandable storage type | - | microSD |
| Expandable storage up to (GB) | - | 400 |
| camera |
| Rear camera | 48-megapixel (f/1.6, 1.6-micron) + 8-megapixel (f/2.4, 1-micron) + 16-megapixel (f/2.2) | 12-megapixel (1.4-micron) |
| Rear autofocus | PDAF and laser autofocus | Phase detection autofocus |
| Rear flash | Dual LED | LED |
| Front camera | 16-megapixel (f/2.0, 1.0-micron) | 8-megapixel (f/1.7, 1.22-micron) |
| Pop-Up Camera | Yes | - |
| Front autofocus | No | Yes |
| Front flash | - | No |
| software |
| Operating system | Android 9.0 Pie | Android 8.0 |
| Skin | OxygenOS 9.5 | Experience 9.0 |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 |
| NFC | Yes | Yes |
| USB OTG | Yes | Yes |
| USB Type-C | Yes | Yes |
| Headphones | Type-C | 3.5mm |
| Number of SIMs | 2 | 2 |
| Active 4G on both SIM cards | Yes | - |
| FM | - | No |
| Wi-Fi Direct | - | Yes |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | Yes |
| 4G/ LTE | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | Yes |
| 4G/ LTE | Yes | Yes |
| sensors |
| Face unlock | Yes | Yes |
| Fingerprint sensor | Yes | Yes |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| Barometer | - | Yes |