| ratings | | | | |
| Overall NDTV Rating | - | Read Review | - | - |
| Design Rating | - | | - | - |
| Display Rating | - | | - | - |
| Software Rating | - | | - | - |
| Performance Rating | - | | - | - |
| Battery Life Rating | - | | - | - |
| Camera Rating | - | | - | - |
| Value for Money Rating | - | | - | - |
| key specs | | | | |
| Display | 6.39-inch | 5.84-inch | - | - |
| Processor | octa-core | 2GHz octa-core | - | - |
| Front Camera | 16-megapixel + 8-megapixel | 5-megapixel | - | - |
| Resolution | 1080x2340 pixels | 1080x2280 pixels | - | - |
| RAM | 6GB | 4GB | - | - |
| OS | Android 9.0 Pie | Android 8.1 Oreo | - | - |
| Storage | 128GB | 64GB | - | - |
| Rear Camera | 16-megapixel + 24-megapixel | 12-megapixel + 5-megapixel | - | - |
| Battery Capacity | 3350mAh | 4000mAh | - | - |
| general | | | | |
| Release date | December 2018 | September 2018 | - | - |
| Form factor | Slider | Touchscreen | - | - |
| Dimensions (mm) | 155.12 x 73.04 x 9.30 | 149.33 x 71.68 x 8.75 | - | - |
| Weight (g) | 210.00 | 178.00 | - | - |
| Battery capacity (mAh) | 3350 | 4000 | - | - |
| Removable battery | No | No | - | - |
| Colours | Carbon Black | Gold, Blue, Black, Red | - | - |
| Launched in India | - | Yes | - | - |
| Body type | - | Metal | - | - |
| Wireless charging | - | No | - | - |
| SAR value | - | 0.96 | - | - |
| display | | | | |
| Screen size (inches) | 6.39 | 5.84 | - | - |
| Touchscreen | Yes | Yes | - | - |
| Resolution | 1080x2340 pixels | 1080x2280 pixels | - | - |
| Protection type | Gorilla Glass | - | - | - |
| Aspect ratio | 19.5:9 | 19:9 | - | - |
| Pixels per inch (PPI) | - | 432 | - | - |
| hardware | | | | |
| Processor | octa-core | 2GHz octa-core (8x2GHz) | - | - |
| Processor make | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 625 | - | - |
| RAM | 6GB | 4GB | - | - |
| Internal storage | 128GB | 64GB | - | - |
| Expandable storage | No | Yes | - | - |
| Expandable storage type | - | microSD | - | - |
| Expandable storage up to (GB) | - | 256 | - | - |
| Dedicated microSD slot | - | Yes | - | - |
| camera | | | | |
| Rear camera | 16-megapixel (f/1.8) + 24-megapixel (f/1.8) | 12-megapixel (f/2.2, 1.25-micron) + 5-megapixel | - | - |
| Rear autofocus | Yes | Phase detection autofocus | - | - |
| Rear flash | Yes | LED | - | - |
| Front camera | 16-megapixel (f/1.8) + 8-megapixel (f/2.2) | 5-megapixel | - | - |
| Front flash | - | No | - | - |
| software | | | | |
| Operating system | Android 9.0 Pie | Android 8.1 Oreo | - | - |
| Skin | ZUI 10 | MIUI 9.6 | - | - |
| connectivity | | | | |
| Wi-Fi | Yes | Yes | - | - |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n | - | - |
| GPS | Yes | Yes | - | - |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 | - | - |
| NFC | Yes | No | - | - |
| USB Type-C | Yes | No | - | - |
| Number of SIMs | 2 | 2 | - | - |
| Infrared | - | Yes | - | - |
| USB OTG | - | Yes | - | - |
| Micro-USB | - | Yes | - | - |
| Headphones | - | 3.5mm | - | - |
| FM | - | Yes | - | - |
| Active 4G on both SIM cards | - | 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 | Nano-SIM | - | - |
| GSM/CDMA | GSM | GSM | - | - |
| 3G | Yes | Yes | - | - |
| 4G/ LTE | Yes | Yes | - | - |
| sensors | | | | |
| 3D face recognition | Yes | No | - | - |
| Fingerprint sensor | Yes | Yes | - | - |
| Compass/ Magnetometer | Yes | Yes | - | - |
| Proximity sensor | Yes | Yes | - | - |
| Accelerometer | Yes | Yes | - | - |
| Ambient light sensor | Yes | Yes | - | - |
| Face unlock | - | Yes | - | - |
| Gyroscope | - | Yes | - | - |
