Summary | 78 Score | 83 Score | 75 Score | |
| Performance | Qualcomm Snapdragon 430 4 GB RAM Android 7.1.1 (Nougat) | Qualcomm MSM8996 Snapdragon 821 6 GB RAM Android v7.1.1 Nougat | Exynos 7870 Processor 4 GB RAM Android Oreo 8.1 | |
| Display | 5.5 inch 1080 x 1920 pixels 403 PPI Density | 6.2 inch 1440 x 2560 pixels 474 PPI Density | 5.6 inch 720 x 1480 pixels 294 PPI Density | |
| Camera | 16 MP (Main) 8 MP (Front) | 20 + 20 MP (Main) 22 MP (Front) 4K Video Recording Dual Camera | 13 MP (Main) 8 MP (Front) | |
| Battery | 3000 mAh Li-ion | 5000 mAh | 3000 mAh Li-ion | |
Display |
| Screen Size | 5.5 inch | 6.2 inch | 5.6 inch | |
| Screen Resolution | 1080 x 1920 pixels | 1440 x 2560 pixels | 720 x 1480 Pixels | |
| Pixel Density | 403 PPI | 474 PPI | 294 PPI | |
| Display Type | IPS LCD, Multi-touch | Quad HD | HD+ | |
| Gorilla Glass | Yes | - | - | |
| Screen Protection | Sculpted Corning Gorilla Glass | - | - | |
Chipset |
| Brand | Nokia Mobiles | Oppo Mobiles | Samsung Mobiles | |
| Chipset | Qualcomm Snapdragon 430 | Qualcomm MSM8996 Snapdragon 821 | Exynos 7870 Processor | |
| Processor | 1.4 GHz Octa-core, Cortex A53 | Quad Core Processor | 1.6GHz Octa-core processor | |
| RAM | 4 GB RAM | 6 GB RAM | 4 GB RAM | |
| GPU | Adreno 505 | | ARM Mali T830 MP1 | |
Camera |
| Rear Camera Resolution | 16 MP | 20 + 20 MP | 13 MP | |
| Front Camera Resolution | 8 MP | 22 MP | 8 MP | |
| Video | | 4K Video Recording | | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android 7.1.1 (Nougat) | Android v7.1.1 Nougat | Android Oreo 8.1 | |
| Weight | 169 g | | 153 g | |
| Dimensions | 154 x 75.8 x 7.85 mm | | 149.3 x 70.2 x 8.2 mm | |
| Thickness | 7.85mm | | 8.2mm | |
Storage |
| Internal Storage | 64 GB | 128 GB | 64 GB | |
| Card Slot | microSD, Up to 128GB | microSD, Up to 256 GB | microSD, Up to 256 GB | |
| Other | 64GB storage, Expandable up to 128GB | 128GB ,Expandable 256 GB | 64 GB ,Expandable Upto 256 GB | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Micro-SIM | Micro-SIM | Nano-SIM | |
| Bluetooth | v4.1 | v4.1 | No | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | | No | No | |
Connectivity |
| VoLTE | | | | |
| 4G | LTE 2100, LTE 800, LTE 1800, LTE 2600 | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | |
| 3G | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 2100 / 900 MHz | UMTS 2100 / 900 MHz | |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | |
| Wi-Fi | Wi-Fi (802.11 a/b/g/n) | Wi-Fi 802.11 a/b/g/n | Wi-Fi 802.11, b/g/n | |
| GPS | A-GPS | A-GPS | with A-GPS, Glonass | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3000 mAh | 5000 mAh | 3000 mAh | |
| Battery Type | Li-ion | | Li-ion | |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer (G-sensor) ambient light sensor e-compass Hall sensor gyroscope proximity sensor | Light sensor Proximity sensor Accelerometer Compass Gyroscope | Light sensor Proximity sensor Accelerometer Compass Gyroscope | |
| Messaging | | | | |
| Java | | | | |
| Other | | | | |