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| key specs | ||||
| Display | 6.20-inch | 5.50-inch | 5.70-inch | |
| Processor | Qualcomm Snapdragon 450 | dual-core | Qualcomm Snapdragon 820 | |
| Front Camera | 5-megapixel | 13-megapixel | 5-megapixel | |
| Rear Camera | 13-megapixel | 13-megapixel | 16-megapixel + 8-megapixel | |
| RAM | 2GB | - | 4GB | |
| Storage | 32GB | - | 64GB | |
| Battery Capacity | 3300mAh | - | 3200mAh | |
| OS | Android 8.1 | Android | Android 7.0 | |
| Resolution | 1080x2160 pixels | 720x1080 pixels | 1440x2560 pixels | |
| general | ||||
| Brand | LG | Samsung | LG | |
| Model | Stylo 4 | Galaxy J7 (2018) | V20 | |
| Release date | June 1, 2018 | June 1, 2018 | September 1, 2016 | |
| Form factor | Touchscreen | Touchscreen | Touchscreen | |
| Weight (g) | 172.00 | - | 174.00 | |
| Battery capacity (mAh) | 3300 | - | 3200 | |
| Colours | Black | Black | - | |
| Launched in India | - | - | Yes | |
| Dimensions (mm) | - | - | 159.70 x 78.10 x 7.60 | |
| Removable battery | - | - | Yes | |
| display | ||||
| Screen size (inches) | 6.20 | 5.50 | 5.70 | |
| Touchscreen | Yes | Yes | Yes | |
| Resolution | 1080x2160 pixels | 720x1080 pixels | 1440x2560 pixels | |
| Aspect ratio | 18:9 | 16:9 | - | |
| Pixels per inch (PPI) | - | - | 513 | |
| hardware | ||||
| Processor | 1.8GHz octa-core | dual-core | 1.6GHz quad-core | |
| Processor make | Qualcomm Snapdragon 450 | - | Qualcomm Snapdragon 820 | |
| RAM | 2GB | - | 4GB | |
| Internal storage | 32GB | - | 64GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | 2000 | 256 | 2000 | |
| camera | ||||
| Rear camera | 13-megapixel (f/2.4) | 13-megapixel (f/1.9) | 16-megapixel (f/1.8) + 8-megapixel (f/2.4) | |
| Rear autofocus | Phase detection autofocus | - | Yes | |
| Rear flash | LED | LED | Dual LED | |
| Front camera | 5-megapixel | 13-megapixel (f/1.9) | 5-megapixel (f/1.9) | |
| software | ||||
| Operating system | Android 8.1 | Android | Android 7.0 | |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | |
| Wi-Fi standards supported | 802.11 a/b/n/ac | - | 802.11 a/b/g/n/ac | |
| GPS | Yes | Yes | Yes | |
| Bluetooth | Yes, v 4.20 | Yes | Yes, v 4.20 | |
| NFC | Yes | - | Yes | |
| Headphones | 3.5mm | 3.5mm | 3.5mm | |
| Wi-Fi Direct | Yes | - | No | |
| Micro-USB | - | Yes | - | |
| Number of SIMs | - | 2 | 2 | |
| Infrared | - | - | Yes | |
| USB OTG | - | - | Yes | |
| FM | - | - | No | |
| Mobile High-Definition Link (MHL) | - | - | 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 | No | |
| 4G/ LTE | - | Yes | No | |
| sensors | ||||
| Accelerometer | - | Yes | Yes | |
| Compass/ Magnetometer | - | - | Yes | |
| Proximity sensor | - | - | Yes | |
| Ambient light sensor | - | - | No | |
| Gyroscope | - | - | Yes | |
| Barometer | - | - | No | |
| Temperature sensor | - | - | No | |
| ratings | ||||
| Overall NDTV Rating | - | - | Read Review | |
| Design Rating | - | - | ||
| Display Rating | - | - | ||
| Software Rating | - | - | ||
| Performance Rating | - | - | ||
| Battery Life Rating | - | - | ||
| Camera Rating | - | - | ||
| Value for Money Rating | - | - | ||
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