| 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 | 6.26-inch | 6.30-inch | 5.99-inch | 5.70-inch |
| Processor | octa-core | 1.8GHz octa-core | octa-core | - |
| Front Camera | 24-megapixel | 16-megapixel | 20-megapixel | 8-megapixel |
| Resolution | 1080x2280 pixels | 1080x2340 pixels | 1080x2160 pixels | 1440x2560 pixels |
| RAM | 4GB | 8GB | 4GB | 6GB |
| OS | Android | Android 8.1 | Android 8.1 Oreo | Android 7.1 |
| Storage | 64GB | 128GB | 64GB | 64GB |
| Rear Camera | 12-megapixel + 5-megapixel | 16-megapixel + 2-megapixel | 12-megapixel + 20-megapixel | 12-megapixel |
| Battery Capacity | 3350mAh | 3500mAh | 3000mAh | 4000mAh |
| general | | | | |
| Dimensions (mm) | 156.40 x 75.80 x 7.50 | 156.70 x 74.00 x 8.50 | 158.70 x 75.40 x 7.30 | - |
| Weight (g) | 169.00 | 174.00 | 168.00 | - |
| Battery capacity (mAh) | 3350 | 3500 | 3000 | 4000 |
| Fast charging | Quick Charge 3.0 | - | - | - |
| Colours | Midnight Black, Aurora Blue | Ice Lake, Blue Ocean, Black Sea | Black, Gold, Lake Blue, Rose Gold | - |
| Release date | - | September 2018 | July 2018 | April 2017 |
| Launched in India | - | Yes | Yes | - |
| Form factor | - | Touchscreen | Touchscreen | Touchscreen |
| Body type | - | Polycarbonate | - | - |
| Removable battery | - | No | No | No |
| Wireless charging | - | No | - | - |
| SAR value | - | 0.83 | - | - |
| display | | | | |
| Screen size (inches) | 6.26 | 6.30 | 5.99 | 5.70 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2280 pixels | 1080x2340 pixels | 1080x2160 pixels | 1440x2560 pixels |
| Pixels per inch (PPI) | 403 | 409 | 403 | - |
| Protection type | - | Gorilla Glass | - | - |
| Aspect ratio | - | 19.5:9 | 18:9 | - |
| hardware | | | | |
| Processor | octa-core | 1.8GHz octa-core | octa-core (4x2.2GHz + 4x1.8GHz) | - |
| Processor make | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 | - |
| RAM | 4GB | 8GB | 4GB | 6GB |
| Internal storage | 64GB | 128GB | 64GB | 64GB |
| Expandable storage type | microSD | microSD | microSD | - |
| Dedicated microSD slot | No | Yes | - | - |
| Expandable storage | - | Yes | No | No |
| Expandable storage up to (GB) | - | 256 | - | - |
| camera | | | | |
| Rear camera | 12-megapixel (f/1.9) + 5-megapixel (f/1.9) | 16-megapixel (f/1.7) + 2-megapixel (f/2.4) | 12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron) | 12-megapixel |
| Rear flash | Yes | Yes | Dual LED | - |
| Front camera | 24-megapixel | 16-megapixel (f/2.0) | 20-megapixel (f/2.2, 1.0-micron) | 8-megapixel |
| Rear autofocus | - | Yes | Phase detection autofocus | - |
| Front flash | - | - | LED | - |
| software | | | | |
| Operating system | Android | Android 8.1 | Android 8.1 Oreo | Android 7.1 |
| Skin | MIUI | ColorOS 5.2 | - | - |
| connectivity | | | | |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 | Yes |
| Headphones | 3.5mm | 3.5mm | No | - |
| Number of SIMs | 2 | 2 | 2 | - |
| Wi-Fi standards supported | - | 802.11 b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 b/g/n/ac |
| NFC | - | No | Yes | Yes |
| Infrared | - | No | - | No |
| USB OTG | - | Yes | Yes | No |
| Micro-USB | - | Yes | - | - |
| FM | - | No | - | No |
| Active 4G on both SIM cards | - | Yes | - | - |
| sim 1 | | | | |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | - |
| 3G | Yes | Yes | Yes | - |
| 4G/ LTE | Yes | Yes | Yes | - |
| sim 2 | | | | |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | - |
| 3G | Yes | Yes | Yes | - |
| 4G/ LTE | Yes | Yes | Yes | - |
| sensors | | | | |
| Face unlock | Yes | Yes | - | - |
| Fingerprint sensor | Yes | Yes | Yes | - |
| Compass/ Magnetometer | Yes | Yes | Yes | No |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | No |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | No |
| Barometer | - | - | - | No |
| Temperature sensor | - | - | - | No |
