| ratings |
| Overall NDTV Rating | Read Review | 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 | 6.10-inch | 5.80-inch | 5.50-inch |
| Processor | Qualcomm Snapdragon 845 | Apple A12 Bionic | Samsung Exynos 9810 | Apple A11 Bionic |
| Front Camera | 16-megapixel | 7-megapixel | 8-megapixel | 7-megapixel |
| Rear Camera | 16-megapixel + 20-megapixel | 12-megapixel | 12-megapixel | 12-megapixel |
| RAM | 8GB | 3GB | 4GB | 3GB |
| Storage | 128GB | 64GB | 64GB | 64GB |
| Battery Capacity | 3700mAh | 2942mAh | 3000mAh | 2691mAh |
| OS | Android 9.0 | iOS 12 | Android 8.0 | iOS 11 |
| Resolution | 1080x2340 pixels | 828x1792 pixels | 1440x2960 pixels | 1080x1920 pixels |
| general |
| Brand | OnePlus | Apple | Samsung | Apple |
| Model | 6T | iPhone XR | Galaxy S9 | iPhone 8 Plus |
| Release date | October 1, 2018 | September 1, 2018 | March 1, 2018 | September 1, 2017 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Body type | Glass | - | - | - |
| Dimensions (mm) | 157.50 x 74.80 x 8.20 | 150.90 x 75.70 x 8.30 | 147.70 x 68.70 x 8.50 | 158.40 x 78.10 x 7.50 |
| Weight (g) | 185.00 | 194.00 | 163.00 | 202.00 |
| Battery capacity (mAh) | 3700 | 2942 | 3000 | 2691 |
| Removable battery | No | No | No | No |
| Fast charging | Proprietary | Proprietary | Quick Charge 2.0 | - |
| Wireless charging | No | Yes | Yes | - |
| Colours | Midnight Black, Mirror Black | Black, Blue, Coral, White, Yellow, and PRODUCT (RED) | Lilac Purple, Midnight Black, Coral Blue | Silver, Space Gray, Gold |
| Launched in India | - | Yes | Yes | - |
| IP rating | - | IP67 | - | - |
| display |
| Screen size (inches) | 6.41 | 6.10 | 5.80 | 5.50 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2340 pixels | 828x1792 pixels | 1440x2960 pixels | 1080x1920 pixels |
| Protection type | Gorilla Glass | Other | Gorilla Glass | - |
| Aspect ratio | 19.5:9 | 19.5:9 | 18.5:9 | - |
| Pixels per inch (PPI) | - | 326 | 568 | - |
| hardware |
| Processor | octa-core (4x2.8GHz) | hexa-core | octa-core (4x2.7GHz + 4x1.7GHz) | hexa-core |
| Processor make | Qualcomm Snapdragon 845 | Apple A12 Bionic | Samsung Exynos 9810 | Apple A11 Bionic |
| RAM | 8GB | 3GB | 4GB | 3GB |
| Internal storage | 128GB | 64GB | 64GB | 64GB |
| Expandable storage | No | No | Yes | No |
| Expandable storage type | - | - | microSD | - |
| Expandable storage up to (GB) | - | - | 400 | - |
| camera |
| Rear camera | 16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1-micron) | 12-megapixel (f/1.8) | 12-megapixel (1.4-micron) | 12-megapixel |
| Rear autofocus | Phase detection autofocus | Yes | Phase detection autofocus | - |
| Rear flash | Dual LED | Yes | LED | Dual LED |
| Front camera | 16-megapixel (f/2.0, 1-micron) | 7-megapixel (f/2.2) | 8-megapixel (f/1.7, 1.22-micron) | 7-megapixel |
| Front flash | No | - | No | Yes |
| Front autofocus | - | - | Yes | - |
| software |
| Operating system | Android 9.0 | iOS 12 | Android 8.0 | iOS 11 |
| Skin | OxygenOS | - | Experience 9.0 | - |
| 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 a/b/g/n/ac | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 |
| NFC | Yes | Yes | Yes | Yes |
| USB OTG | Yes | - | Yes | No |
| USB Type-C | Yes | - | Yes | - |
| Headphones | Type-C | Lightning | 3.5mm | - |
| Number of SIMs | 2 | 2 | 2 | 1 |
| Active 4G on both SIM cards | Yes | Yes | - | - |
| Lightning | - | Yes | - | - |
| FM | - | - | No | No |
| Wi-Fi Direct | - | - | Yes | No |
| Infrared | - | - | - | No |
| Mobile High-Definition Link (MHL) | - | - | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | eSIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | - |
| 3G | Yes | - | Yes | - |
| 4G/ LTE | Yes | Yes | Yes | - |
| sensors |
| Face unlock | Yes | Yes | Yes | - |
| Fingerprint sensor | Yes | No | Yes | - |
| Compass/ Magnetometer | Yes | Yes | Yes | Yes |
| 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 | Yes | Yes |
| Temperature sensor | - | - | - | No |