| general | | | | |
| Release date | November 2018 | November 2018 | October 2018 | June 2018 |
| Launched in India | Yes | - | Yes | - |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Body type | Metal | - | - | - |
| Battery capacity (mAh) | 4000 | 3400 | 2000 | 4000 |
| Fast charging | Proprietary | - | - | - |
| Colours | Bordeaux Red, Charcoal Blue | Starry Night Black | - | Black, Gold, Rose Gold |
| Dimensions (mm) | - | 157.91 x 75.08 x 7.90 | - | 146.20 x 70.86 x 9.80 |
| Weight (g) | - | 156.00 | - | 160.00 |
| display | | | | |
| Screen size (inches) | 5.93 | 6.41 | 5.00 | 5.45 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2160 pixels | 1080x2340 pixels | - | 720x1440 pixels |
| Aspect ratio | 18:9 | 19.5:9 | 18:9 | 18:9 |
| Pixels per inch (PPI) | 407 | - | - | - |
| hardware | | | | |
| Processor | 2GHz octa-core | octa-core | - | 1.5GHz quad-core |
| Processor make | MediaTek P23 | Qualcomm Snapdragon 660 | - | MediaTek MT6739 |
| RAM | 4GB | 6GB | 1GB | 3GB |
| Internal storage | 64GB | 128GB | 8GB | 16GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Dedicated microSD slot | No | - | - | - |
| Expandable storage up to (GB) | - | 256 | 32 | 256 |
| camera | | | | |
| Rear camera | 16-megapixel (f/1.8) | 12-megapixel + 5-megapixel | 5-megapixel | 13-megapixel (f/2.2) |
| Rear flash | Dual LED | - | - | LED |
| Front camera | 16-megapixel (f/2.0) | 24.8-megapixel | 2-megapixel | 8-megapixel (f/2.2) |
| Rear autofocus | - | Yes | - | Yes |
| software | | | | |
| Operating system | Android 8.1 | Android 8.1 Oreo | Android Oreo (Go edition) | Android 8.1 |
| Skin | - | - | - | ZUI3.9 Lite |
| connectivity | | | | |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.20 | Yes | Yes | Yes, v 4.20 |
| USB OTG | Yes | - | - | - |
| Headphones | 3.5mm | 3.5mm | - | 3.5mm |
| FM | Yes | - | - | Yes |
| Micro-USB | - | Yes | - | Yes |
| Number of SIMs | - | 2 | 2 | 2 |
| Active 4G on both SIM cards | - | - | Yes | - |
| Wi-Fi standards supported | - | - | - | 802.11 b/g/n |
| sensors | | | | |
| Fingerprint sensor | Yes | Yes | No | Yes |
| Compass/ Magnetometer | Yes | Yes | - | - |
| Proximity sensor | Yes | Yes | - | Yes |
| Accelerometer | Yes | Yes | - | Yes |
| Ambient light sensor | Yes | Yes | - | Yes |
| Gyroscope | Yes | Yes | - | - |
| Face unlock | - | Yes | No | - |
| sim 1 | | | | |
| GSM/CDMA | - | GSM | GSM | GSM |
| 3G | - | Yes | Yes | Yes |
| 4G/ LTE | - | Yes | Yes | Yes |
| SIM Type | - | - | - | Nano-SIM |
| sim 2 | | | | |
| GSM/CDMA | - | GSM | GSM | GSM |
| 3G | - | Yes | Yes | Yes |
| 4G/ LTE | - | Yes | Yes | Yes |
| SIM Type | - | - | - | Nano-SIM |
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