| 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 | | | | |
| RAM | 12GB | 8GB | 3GB | - |
| Storage | 256GB | 128GB | 64GB | - |
| Rear Camera | Yes | 12-megapixel + 5-megapixel | 12-megapixel + 12-megapixel | - |
| Display | - | 6.59-inch | 5.80-inch | - |
| Processor | - | 2.8GHz octa-core | 2.39GHz hexa-core | - |
| Front Camera | - | 8-megapixel | 7-megapixel | - |
| Resolution | - | 1080x2316 pixels | 1125x2436 pixels | - |
| OS | - | Android 8.1 Oreo | iOS 11 | - |
| Battery Capacity | - | 4000mAh | 2716mAh | - |
| general | | | | |
| Release date | January 2019 | July 2018 | September 2017 | - |
| Launched in India | No | Yes | Yes | - |
| Form factor | - | Touchscreen | Touchscreen | - |
| Dimensions (mm) | - | 162.00 x 77.00 x 7.98 | 143.60 x 70.90 x 7.70 | - |
| Weight (g) | - | 199.00 | 174.00 | - |
| Battery capacity (mAh) | - | 4000 | 2716 | - |
| Removable battery | - | No | No | - |
| Colours | - | Black | - | - |
| Fast charging | - | - | Proprietary | - |
| hardware | | | | |
| Processor make | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 845 | Apple A11 Bionic | - |
| RAM | 12GB | 8GB | 3GB | - |
| Internal storage | 256GB | 128GB | 64GB | - |
| Processor | - | 2.8GHz octa-core | 2.39GHz hexa-core | - |
| Expandable storage | - | No | No | - |
| camera | | | | |
| Rear camera | Yes | 12-megapixel (f/1.8) + 5-megapixel (f/2.4) | 12-megapixel (f/1.8, 1.22-micron) + 12-megapixel (f/2.4, 1.0-micron) | - |
| Rear flash | - | LED | Dual LED | - |
| Front camera | - | 8-megapixel (f/2.0) | 7-megapixel (f/2.2) | - |
| Rear autofocus | - | - | Phase detection autofocus | - |
| sensors | | | | |
| Fingerprint sensor | Yes | Yes | - | - |
| Compass/ Magnetometer | - | Yes | Yes | - |
| Proximity sensor | - | Yes | Yes | - |
| Accelerometer | - | Yes | Yes | - |
| Ambient light sensor | - | Yes | Yes | - |
| Gyroscope | - | Yes | Yes | - |
| Face unlock | - | - | Yes | - |
| Barometer | - | - | Yes | - |
| Temperature sensor | - | - | No | - |
| display | | | | |
| Screen size (inches) | - | 6.59 | 5.80 | - |
| Touchscreen | - | Yes | Yes | - |
| Resolution | - | 1080x2316 pixels | 1125x2436 pixels | - |
| Aspect ratio | - | 19.3:9 | 19.5:9 | - |
| Pixels per inch (PPI) | - | - | 458 | - |
| software | | | | |
| Operating system | - | Android 8.1 Oreo | iOS 11 | - |
| Skin | - | Funtouch OS 4.0 | - | - |
| 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 | - |
| USB OTG | - | Yes | No | - |
| USB Type-C | - | Yes | - | - |
| Headphones | - | 3.5mm | - | - |
| FM | - | No | No | - |
| Number of SIMs | - | 2 | 1 | - |
| NFC | - | - | Yes | - |
| Infrared | - | - | No | - |
| 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 | - | - |
| GSM/CDMA | - | GSM | - | - |
| 3G | - | Yes | - | - |
| 4G/ LTE | - | Yes | - | - |
