| key specs | | | | |
| Display | 6.09-inch | 5.99-inch | 5.45-inch | 5.00-inch |
| Front Camera | 8-megapixel | 8-megapixel | 5-megapixel | 5-megapixel |
| Resolution | 720x1520 pixels | 720x1440 pixels | 720x1440 pixels | - |
| RAM | 3GB | 2GB | 2GB | 2GB |
| OS | Android 9.0 Pie | Android 8.0 Oreo | Android 8.1 Oreo | Android 6.0 |
| Storage | 32GB | 16GB | 16GB | 16GB |
| Rear Camera | 13-megapixel | 13-megapixel | 13-megapixel | 8-megapixel |
| Battery Capacity | 3020mAh | 3000mAh | 3020mAh | 3000mAh |
| Processor | - | - | - | 1.4GHz quad-core |
| general | | | | |
| Release date | January 2019 | March 2018 | May 2018 | April 2017 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 156.20 x 73.50 x 8.00 | 158.30 x 76.70 x 7.80 | 146.50 x 70.90 x 8.30 | 143.80 x 72.00 x 8.35 |
| Weight (g) | 150.00 | 155.00 | 142.00 | 155.00 |
| Battery capacity (mAh) | 3020 | 3000 | 3020 | 3000 |
| Colours | Amber Brown, Midnight Black | Blue, Black, Gold | Black, Blue, and Gold | - |
| Removable battery | - | - | - | No |
| display | | | | |
| Screen size (inches) | 6.09 | 5.99 | 5.45 | 5.00 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1520 pixels | 720x1440 pixels | 720x1440 pixels | - |
| Aspect ratio | 19:9 | - | - | - |
| Protection type | - | Gorilla Glass | - | - |
| hardware | | | | |
| Processor make | MediaTek Helio A22 | Qualcomm Snapdragon 430 | - | MT6737T |
| RAM | 3GB | 2GB | 2GB | 2GB |
| Internal storage | 32GB | 16GB | 16GB | 16GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 512 | 256 | 256 | 128 |
| Processor | - | - | - | 1.4GHz quad-core |
| camera | | | | |
| Rear camera | 13-megapixel (f/1.8) | 13-megapixel (f/2.2) | 13-megapixel | 8-megapixel |
| Rear autofocus | Yes | Yes | - | - |
| Rear flash | Yes | Yes | - | Dual LED |
| Front camera | 8-megapixel | 8-megapixel | 5-megapixel | 5-megapixel |
| Front flash | - | - | - | LED |
| software | | | | |
| Operating system | Android 9.0 Pie | Android 8.0 Oreo | Android 8.1 Oreo | Android 6.0 |
| Skin | EMUI 9.0 | EMUI 8.0 | EMUI | EMUI 4.1 |
| connectivity | | | | |
| Wi-Fi | Yes | Yes | - | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes | Yes | - | Yes, v 4.00 |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Micro-USB | - | Yes | - | - |
| Headphones | - | 3.5mm | - | - |
| Wi-Fi standards supported | - | - | - | 802.11 b/g/n |
| NFC | - | - | - | No |
| Infrared | - | - | - | No |
| USB OTG | - | - | - | No |
| FM | - | - | - | No |
| sim 1 | | | | |
| SIM Type | 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 | - | - |
| GSM/CDMA | GSM | GSM | - | GSM |
| 3G | Yes | Yes | - | Yes |
| 4G/ LTE | Yes | Yes | - | Yes |
| sensors | | | | |
| Face unlock | Yes | - | - | - |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Fingerprint sensor | - | Yes | - | - |
| Compass/ Magnetometer | - | Yes | - | No |
| Ambient light sensor | - | Yes | Yes | Yes |
| Gyroscope | - | - | - | No |
| Barometer | - | - | - | No |
| Temperature sensor | - | - | - | No |
