Summary | 75 Score | 77 Score | 78 Score | |
| Performance | Exynos 7885 2 GB RAM Android 8.0.0 Oreo | Qualcomm Snapdragon SDM450 4 GB RAM Android 8.0 Oreo | 6 GB RAM Android 8.1 Oreo | |
| Display | 5.5 inch 720 x 1280 pixels 267 PPI Density | 6 inch 720 x 1480 pixels 274 PPI Density | 5.7 inch 1080 x 1920 pixels 401 PPI Density | |
| Camera | 13 MP (Main) 13 MP (Front) | 16 + 5 MP (Main) 16 MP (Front) Dual Camera | 16 + 5 MP (Main) 16 MP (Front) 4K Video Recording Dual Camera | |
| Battery | 3000 mAh Li-ion | 3500 mAh Li-ion | 3500 mAh Li-ion | |
Display |
| Screen Size | 5.5 inch | 6 inch | 5.7 inch | |
| Screen Resolution | 720 x 1280 Pixels | 720 x 1480 pixels | 1080 x 1920 pixels | |
| Pixel Density | 267 PPI | 274 PPI | 401 PPI | |
| Display Type | IPS LCD, Multi-touch | HD+ Super AMOLED Infinity | Super AMOLED 2.5D curved display | |
| Gorilla Glass | Yes | - | Yes | |
| Screen Protection | - | - | Corning Gorilla Glass 5 | |
Chipset |
| Brand | Samsung Mobiles | Samsung Mobiles | Samsung Mobiles | |
| Chipset | Exynos 7885 | Qualcomm Snapdragon SDM450 | | |
| Processor | 1.59 GHz Octa-core Processor | 1.6GHz Octa-core processor | Octa-core processor | |
| RAM | 2 GB RAM | 4 GB RAM | 6 GB RAM | |
| GPU | Mali-T830 | GPU Mali G-71 | | |
Camera |
| Rear Camera Resolution | 13 MP | 16 + 5 MP | 16 + 5 MP | |
| Front Camera Resolution | 13 MP | 16 MP | 16 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, Panorama, Geo-Tagging | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android 8.0.0 Oreo | Android 8.0 Oreo | Android 8.1 Oreo | |
| Weight | | 191 g | | |
| Dimensions | | 159.2 x 75.7 x 8.2 mm | | |
| Thickness | | 8.2mm | | |
Storage |
| Internal Storage | 32 GB | 64 GB | 64 GB | |
| Card Slot | microSD, up to 128 GB | microSD, up to 256 GB | microSD, Up to 256 GB | |
| Other | 32GB , Expandable up to 128GB | 64 GB, Expandable upto 256GB | 64 GB, Expandable upto 256GB | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v4.2 | v4.1, A2DP, LE | v4.1, A2DP, LE | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | No | No | No | |
Connectivity |
| VoLTE | | | | |
| 4G | LTE 2100, LTE 800, LTE 1800, LTE 2600 | LTE 2100, LTE 800, LTE 1800, LTE 2600 | LTE 2100, LTE 800, LTE 1800, LTE 2600 | |
| 3G | UMTS 2100 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/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| GPS | A-GPS, Glonass | A-GPS, GLONASS/ BDS | A-GPS, GLONASS/ BDS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3000 mAh | 3500 mAh | 3500 mAh | |
| Battery Type | Li-ion | Li-ion | Li-ion | |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Proximity sensor Accelerometer. | Accelerometer Proximity Gyro Compass | Accelerometer Proximity Gyro Compass | |
| Messaging | | | | |
| Java | | | | |
| Other | | | | |