| 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 | 5.99-inch | 6.40-inch | 6.00-inch | 5.80-inch |
| Front Camera | 20-megapixel | 25-megapixel | 8-megapixel | 16-megapixel |
| Resolution | 1080x2160 pixels | 1080x2340 pixels | 720x1440 pixels | 1080x2280 pixels |
| OS | Android | Android 8.1 Oreo | Android 8.1 Oreo | Android 8.1 |
| Rear Camera | 12-megapixel + 20-megapixel | 12-megapixel + 20-megapixel | 13-megapixel + 5-megapixel | 16-megapixel + 5-megapixel |
| Processor | - | 2.2GHz octa-core | 1.5GHz octa-core | octa-core |
| RAM | - | 8GB | 3GB | 4GB |
| Storage | - | 128GB | 32GB | 64GB |
| Battery Capacity | - | 3700mAh | 3500mAh | 3060mAh |
| general | | | | |
| Release date | January 2019 | August 2018 | October 2018 | July 2018 |
| Launched in India | No | No | Yes | Yes |
| Fast charging | Proprietary | Super VOOC | - | - |
| Wireless charging | Yes | - | No | - |
| Colours | Black, White | Fog Gradient | Blue, White, Baltic | Gloss White, Gloss Midnight Blue, Gloss Black |
| Form factor | - | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | - | 157.60 x 74.60 x 7.90 | 156.68 x 76.44 x 8.19 | 147.20 x 70.98 x 8.59 |
| Weight (g) | - | 183.00 | 180.00 | 151.00 |
| Battery capacity (mAh) | - | 3700 | 3500 | 3060 |
| Removable battery | - | Yes | No | - |
| Body type | - | - | Metal | - |
| display | | | | |
| Screen size (inches) | 5.99 | 6.40 | 6.00 | 5.80 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2160 pixels | 1080x2340 pixels | 720x1440 pixels | 1080x2280 pixels |
| Protection type | - | Gorilla Glass | - | Gorilla Glass |
| Aspect ratio | - | 19.5:9 | 18:9 | 19:9 |
| hardware | | | | |
| Processor make | Snapdragon 845 | Qualcomm Snapdragon 710 | MediaTek Helio P22 | Qualcomm Snapdragon 636 |
| Processor | - | 2.2GHz octa-core (2x2.2GHz + 6x1.7GHz) | 1.5GHz octa-core (4x2GHz + 4x1.5GHz) | octa-core |
| RAM | - | 8GB | 3GB | 4GB |
| Internal storage | - | 128GB | 32GB | 64GB |
| Expandable storage | - | Yes | Yes | Yes |
| Expandable storage type | - | - | microSD | microSD |
| Dedicated microSD slot | - | - | Yes | - |
| Expandable storage up to (GB) | - | - | - | 400 |
| camera | | | | |
| Rear camera | 12-megapixel + 20-megapixel | 12-megapixel (f/1.5-2.4, 1.4-micron) + 20-megapixel (f/2.6) | 13-megapixel (f/2.0, 1.12-micron) + 5-megapixel (f/2.4, 1.12-micron) | 16-megapixel (f/2.0) + 5-megapixel |
| Rear flash | Yes | LED | LED | Dual LED |
| Front camera | 20-megapixel | 25-megapixel (f/2.0) | 8-megapixel (f/2.2, 1.12-micron) | 16-megapixel (f/2.0) |
| Rear autofocus | - | Phase detection autofocus | Phase detection autofocus | - |
| Front flash | - | - | No | - |
| software | | | | |
| Operating system | Android | Android 8.1 Oreo | Android 8.1 Oreo | Android 8.1 |
| Skin | Flyme 7 | ColorOS 5.2 | - | - |
| connectivity | | | | |
| Bluetooth | Yes, v 5.00 | 5.00 | Yes, v 4.20 | Yes, v 5.00 |
| Wi-Fi | - | Yes | Yes | Yes |
| GPS | - | Yes | Yes | Yes |
| NFC | - | Yes | No | - |
| USB Type-C | - | Yes | No | Yes |
| Number of SIMs | - | 2 | 2 | 2 |
| Wi-Fi standards supported | - | - | 802.11 b/g/n | 802.11 a/b/g/n/ac |
| Infrared | - | - | No | - |
| USB OTG | - | - | Yes | Yes |
| Micro-USB | - | - | Yes | - |
| Headphones | - | - | 3.5mm | 3.5mm |
| FM | - | - | Yes | Yes |
| Active 4G on both SIM cards | - | - | Yes | - |
| sensors | | | | |
| Face unlock | Yes | - | Yes | - |
| Fingerprint sensor | - | Yes | Yes | - |
| Compass/ Magnetometer | - | Yes | Yes | Yes |
| Proximity sensor | - | Yes | Yes | Yes |
| Accelerometer | - | Yes | Yes | Yes |
| Ambient light sensor | - | Yes | Yes | Yes |
| Gyroscope | - | Yes | Yes | Yes |
| Barometer | - | - | No | - |
| Temperature sensor | - | - | No | - |
| 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 | - |
| 4G/ LTE | - | Yes | Yes | Yes |
