| ratings |
| Overall NDTV Rating | Read Review | Read Review | Read Review | Read Review |
| Design Rating | | | | |
| Display Rating | | | | |
| Software Rating | | | | |
| Performance Rating | | | | |
| Battery Life Rating | | | | |
| Camera Rating | | | | |
| Value for Money Rating | | | | |
| key specs |
| Display | 6.18-inch | 5.80-inch | 5.50-inch | 5.80-inch |
| Processor | Qualcomm Snapdragon 710 | Qualcomm Snapdragon 636 | Qualcomm Snapdragon 835 | Samsung Exynos 8895 |
| Front Camera | 20-megapixel | 16-megapixel | 5-megapixel | 8-megapixel |
| Rear Camera | 12-megapixel + 13-megapixel | 16-megapixel + 5-megapixel | 12-megapixel | 12-megapixel |
| RAM | 4GB | 4GB | 6GB | 4GB |
| Storage | 64GB | 64GB | 128GB | 64GB |
| Battery Capacity | 3500mAh | 3060mAh | 3260mAh | 3000mAh |
| OS | Android 9.0 Pie | Android 8.1 | Android 8.0 | Android 7.0 |
| Resolution | 1080x2244 pixels | 1080x2280 pixels | 1440x2560 pixels | 1440x2960 pixels |
| general |
| Brand | Nokia | Nokia | Nokia | Samsung |
| Model | 8.1 | 6.1 Plus | 8 Sirocco | Galaxy S8 |
| Release date | December 1, 2018 | July 1, 2018 | April 1, 2018 | March 1, 2017 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 154.80 x 75.76 x 7.97 | 147.20 x 70.98 x 8.59 | 140.93 x 72.97 x 7.50 | 148.90 x 68.10 x 8.00 |
| Weight (g) | 178.00 | 151.00 | - | 155.00 |
| Battery capacity (mAh) | 3500 | 3060 | 3260 | 3000 |
| Removable battery | No | - | No | No |
| Colours | Blue/ Silver, Steel/ Copper, Iron/ Steel | Gloss White, Gloss Midnight Blue, Gloss Black | Black | Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold |
| Launched in India | - | Yes | - | Yes |
| SAR value | - | - | 0.86 | - |
| Fast charging | - | - | - | Quick Charge 2.0 |
| display |
| Screen size (inches) | 6.18 | 5.80 | 5.50 | 5.80 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2244 pixels | 1080x2280 pixels | 1440x2560 pixels | 1440x2960 pixels |
| Aspect ratio | 18.7:9 | 19:9 | - | 18.5:9 |
| Protection type | - | Gorilla Glass | - | Gorilla Glass |
| Pixels per inch (PPI) | - | - | - | 570 |
| hardware |
| Processor | 2.2GHz octa-core | octa-core | 1.9GHz octa-core | octa-core (4x2.35GHz + 4x1.9GHz) |
| Processor make | Qualcomm Snapdragon 710 | Qualcomm Snapdragon 636 | Qualcomm Snapdragon 835 | Samsung Exynos 8895 |
| RAM | 4GB | 4GB | 6GB | 4GB |
| Internal storage | 64GB | 64GB | 128GB | 64GB |
| Expandable storage | Yes | Yes | No | Yes |
| Expandable storage type | microSD | microSD | - | microSD |
| Expandable storage up to (GB) | 400 | 400 | - | 256 |
| camera |
| Rear camera | 12-megapixel (f/1.8, 1.4-micron) + 13-megapixel | 16-megapixel (f/2.0) + 5-megapixel | 12-megapixel | 12-megapixel (f/1.7, 1.4-micron) |
| Rear autofocus | Yes | - | - | Phase detection autofocus |
| Rear flash | Dual LED | Dual LED | Dual LED | Dual LED |
| Front camera | 20-megapixel (0.9-micron) | 16-megapixel (f/2.0) | 5-megapixel | 8-megapixel (f/1.7, 1.22-micron) |
| Front flash | - | - | No | - |
| Front autofocus | - | - | - | Yes |
| software |
| Operating system | Android 9.0 Pie | Android 8.1 | Android 8.0 | Android 7.0 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 | Yes |
| USB Type-C | Yes | Yes | - | Yes |
| Headphones | 3.5mm | 3.5mm | Yes | 3.5mm |
| FM | Yes | Yes | No | No |
| Number of SIMs | 2 | 2 | 1 | 1 |
| USB OTG | - | Yes | Yes | No |
| NFC | - | - | Yes | Yes |
| Wi-Fi Direct | - | - | Yes | No |
| Infrared | - | - | - | No |
| Mobile High-Definition Link (MHL) | - | - | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | - | - |
| GSM/CDMA | GSM | GSM | - | - |
| 3G | Yes | - | - | - |
| 4G/ LTE | Yes | Yes | - | - |
| sensors |
| Face unlock | Yes | - | - | - |
| Fingerprint sensor | Yes | - | - | Yes |
| Compass/ Magnetometer | Yes | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | Yes |
| Barometer | - | - | Yes | Yes |
| Temperature sensor | - | - | - | No |