Summary | 77 Score | 79 Score | 71 Score | |
| Performance | Qualcomm SDM450 Snapdragon 450 4 GB RAM Android Oreo 8.1 | Qualcomm Snapdragon 660 processor 6 GB RAM Android 8.0 Oreo | Exynos 8895 4 GB RAM Android, v7.0 (Nougat) | |
| Display | 6 inch 1080 x 2220 pixels 411 PPI Density | 6.3 inch 1080 x 2220 pixels 393 PPI Density | 5.8 inch 1440 x 2960 pixels 570 PPI Density | |
| Camera | 16 + 5 MP (Main) 24 MP (Front) Dual Camera | 24 + 16 MP (Main) 24 MP (Front) 4K Video Recording Dual Camera | 12 MP (Main) 8 MP (Front) 4K Video Recording | |
| Battery | 3500 mAh Li-ion | 3700 mAh Li-ion | 3000 mAh Li-Ion | |
Display |
| Screen Size | 6 inch | 6.3 inch | 5.8 inch | |
| Screen Resolution | 1080 x 2220 pixels | 1080 x 2220 pixels | 1440 x 2560 pixels | |
| Pixel Density | 411 PPI | 393 PPI | 570 PPI | |
| Display Type | Super AMOLED 2.5D curved display | Super AMOLED | Quad HD+ Super AMOLED | |
| Gorilla Glass | Yes | Yes | - | |
| Screen Protection | Gorilla Glass 4 | Corning Gorilla Glass | - | |
Chipset |
| Brand | Samsung Mobiles | Samsung Mobiles | Samsung Mobiles | |
| Chipset | Qualcomm SDM450 Snapdragon 450 | Qualcomm Snapdragon 660 processor | Exynos 8895 | |
| Processor | 1.84 GHz octa-core processor | 2.2GHz Octa-core processor | Octa-core (2.3GHz Quad + 1.7GHz Quad), 64 bit, 10nm processor | |
| RAM | 4 GB RAM | 6 GB RAM | 4 GB RAM | |
| GPU | Adreno 506 | | | |
Camera |
| Rear Camera Resolution | 16 + 5 MP | 24 + 16 MP | 12 MP | |
| Front Camera Resolution | 24 MP | 24 MP | 8 MP | |
| Video | | 4K Video Recording | 4K Video Recording | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android Oreo 8.1 | Android 8.0 Oreo | Android, v7.0 (Nougat) | |
| Weight | | 188 g | 155 g | |
| Dimensions | | 162.4 x 77.0 x 7.55 mm | 148.9 x 68.1 x 8.0 mm | |
| Thickness | | 7.55mm | 8mm | |
Storage |
| Internal Storage | 64 GB | 64 GB | 64 GB | |
| Card Slot | microSD, Up to 256 GB | microSD, Up to 400 GB | microSD, up to 256GB | |
| Other | 64 GB, Expandable up to 256GB | 64 GB, Expandable up to 400 GB | 64 GB storage, Expandable up to 256GB | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v5.0 | v4.2 | v5.0(LE up to 2Mbps) | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | Yes | No | | |
Connectivity |
| VoLTE | | | | |
| 4G | LTE 2100, LTE 800, LTE 1800, LTE 2600 | TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) | TD-LTE 2300(band 40) FD-LTE 1800(band 3) | |
| 3G | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 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/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | A-GPS, Glonass | A-GPS, GLONASS, BDS | A-GPS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3500 mAh | 3700 mAh | 3000 mAh | |
| Battery Type | Li-ion | Li-ion | Li-Ion | |
| Standby Time | | | Up to 12 hrs (4G), up to 11 hrs (3G) ,up to 14 hrs(WiFi) | |
| Talk Time | | | Up to 20 hrs | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer Proximity Geomagnetic RGB Light Barometer | Accelerometer gyro proximity compass barometer | Light sensor Proximity sensor Accelerometer Compass Gyroscope | |
| Messaging | | | | |
| Java | | | | |
| Other | | | | |