| ratings | | | | |
| Overall NDTV Rating | - | | | - |
| Design Rating | - | | | - |
| Display Rating | - | | | - |
| Software Rating | - | | | - |
| Performance Rating | - | | | - |
| Battery Life Rating | - | | | - |
| Camera Rating | - | | | - |
| Value for Money Rating | - | | | - |
| general | | | | |
| Release date | September 2018 | August 2018 | May 2018 | - |
| Form factor | Touchscreen | Touchscreen | Touchscreen | - |
| Dimensions (mm) | 157.90 x 75.00 x 7.90 | 156.70 x 74.00 x 7.90 | 155.70 x 75.40 x 7.75 | - |
| Weight (g) | 156.00 | 169.00 | 177.00 | - |
| Battery capacity (mAh) | 3400 | 3500 | 3300 | - |
| Colours | Nebula and Starry Night | Sunrise Red, Twilight Blue, Starry Purple | Mirror Black, Midnight Black, Silk White | - |
| Launched in India | - | Yes | - | - |
| Fast charging | - | VOOC | - | - |
| Removable battery | - | - | No | - |
| display | | | | |
| Screen size (inches) | 6.41 | 6.30 | 6.28 | - |
| Touchscreen | Yes | Yes | Yes | - |
| Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2280 pixels | - |
| Aspect ratio | - | 19.5:9 | - | - |
| hardware | | | | |
| Processor | 2.2GHz | 2GHz octa-core | 2.8GHz octa-core | - |
| Processor make | Snapdragon 660 | MediaTek Helio P60 | Qualcomm Snapdragon 845 | - |
| RAM | 6GB | 6GB | 8GB | - |
| Internal storage | 128GB | 64GB | 128GB | - |
| Expandable storage | Yes | Yes | No | - |
| Dedicated microSD slot | Yes | Yes | - | - |
| Expandable storage type | - | microSD | - | - |
| Expandable storage up to (GB) | - | 256 | - | - |
| camera | | | | |
| Rear camera | 12-megapixel + 5-megapixel | 16-megapixel (f/1.8) + 2-megapixel (f/2.4) | 16-megapixel | - |
| Front camera | 25-megapixel | 25-megapixel (f/2.0) | 16-megapixel | - |
| Rear autofocus | - | Yes | - | - |
| Rear flash | - | Yes | - | - |
| Rear Flash | - | - | Dual LED | - |
| software | | | | |
| Operating system | Android 8.1 Oreo | Android Oreo | - | - |
| Skin | Funtouch OS 4.5 | Color OS 5.2 | OxygenOS 5.1 | - |
| Operating System | - | - | Android 8.1 Oreo | - |
| connectivity | | | | |
| Wi-Fi | Yes | Yes | Yes | - |
| Wi-Fi standards supported | 802.11 ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | - |
| GPS | Yes | Yes | Yes | - |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 | Yes, v 5.00 | - |
| USB OTG | Yes | Yes | Yes | - |
| USB Type-C | No | - | - | - |
| Number of SIMs | 2 | 2 | 2 | - |
| NFC | - | No | Yes | - |
| Infrared | - | No | No | - |
| Micro-USB | - | Yes | - | - |
| Lightning | - | No | - | - |
| Headphones | - | 3.5mm | 3.5mm | - |
| sim 1 | | | | |
| GSM/CDMA | CDMA | GSM | GSM | - |
| 3G | Yes | Yes | Yes | - |
| 4G/ LTE | Yes | Yes | Yes | - |
| SIM Type | - | Nano-SIM | Nano-SIM | - |
| sim 2 | | | | |
| GSM/CDMA | CDMA | GSM | GSM | - |
| SIM Type | - | Nano-SIM | Nano-SIM | - |
| 3G | - | Yes | Yes | - |
| 4G/ LTE | - | Yes | Yes | - |
| sensors | | | | |
| Fingerprint sensor | Yes | Yes | - | - |
| Compass/ Magnetometer | Yes | Yes | Yes | - |
| Proximity sensor | Yes | Yes | Yes | - |
| Accelerometer | Yes | Yes | Yes | - |
| Face unlock | - | Yes | - | - |
| Ambient light sensor | - | Yes | Yes | - |
| Gyroscope | - | - | Yes | - |
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