Summary | 77 Score | 78 Score | 71 Score | 80 Score |
| Performance | Qualcomm SDM450 Snapdragon 450 4 GB RAM Android Oreo 8.1 | 6 GB RAM Android 8.1 Oreo | Samsung Exynos 9 Octa 8895 4 GB RAM Android, v7.0 (Nougat) | Exynos 9810 6 GB RAM Android Oreo 8.0 |
| Display | 6 inch 1080 x 2220 pixels 411 PPI Density | 5.7 inch 1080 x 1920 pixels 401 PPI Density | 6.2 inch 1440 x 2960 pixels 529 PPI Density | 6.2 inch 1440 x 2560 pixels 474 PPI Density |
| Camera | 16 + 5 MP (Main) 24 MP (Front) Dual Camera | 16 + 5 MP (Main) 16 MP (Front) 4K Video Recording Dual Camera | 12 MP (Main) 8 MP (Front) 4K Video Recording | 12 + 12 MP (Main) 8 MP (Front) 4K Video Recording Auto, Food, Hyperlapse, Live Focus, Panorama, Pro, Slow Motion, Sports, Stickers, Super Slow-mo |
| Battery | 3500 mAh Li-ion | 3500 mAh Li-ion | 3500 mAh Li-Ion | 3500 mAh Li-Ion |
Display |
| Screen Size | 6 inch | 5.7 inch | 6.2 inch | 6.2 inch |
| Screen Resolution | 1080 x 2220 pixels | 1080 x 1920 pixels | 1440 x 2960 pixels | 1440 x 2560 pixels |
| Pixel Density | 411 PPI | 401 PPI | 529 PPI | 474 PPI |
| Display Type | Super AMOLED 2.5D curved display | Super AMOLED 2.5D curved display | Quad HD+ Super AMOLED | Super AMOLED Capacitive Touchscreen, Multi-touch |
| Gorilla Glass | Yes | Yes | - | Yes |
| Screen Protection | Gorilla Glass 4 | Corning Gorilla Glass 5 | - | Corning Gorilla Glass 5 |
Chipset |
| Brand | Samsung Mobiles | Samsung Mobiles | Samsung Mobiles | Samsung Mobiles |
| Chipset | Qualcomm SDM450 Snapdragon 450 | | Samsung Exynos 9 Octa 8895 | Exynos 9810 |
| Processor | 1.84 GHz octa-core processor | Octa-core processor | Octa core (2.3 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53) | 2.7 GHz Octa-core processor |
| RAM | 4 GB RAM | 6 GB RAM | 4 GB RAM | 6 GB RAM |
| GPU | Adreno 506 | | Mali-G71 MP20 | ARM Heimdall MP18 |
Camera |
| Rear Camera Resolution | 16 + 5 MP | 16 + 5 MP | 12 MP | 12 + 12 MP |
| Front Camera Resolution | 24 MP | 16 MP | 8 MP | 8 MP |
| Video | | 4K Video Recording | 4K Video Recording | 4K Video Recording |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Flash, Panorama | Autofocus, Touch Focus, Flash, Geo-Tagging |
General |
| Operating System | Android | Android | Android | Android |
| OS Version | Android Oreo 8.1 | Android 8.1 Oreo | Android, v7.0 (Nougat) | Android Oreo 8.0 |
| Weight | | | 173 g | 189 g |
| Dimensions | | | 159.5 x 73.4 x 8.1 mm | 158.1 x 73.8 x 8.5 mm |
| Thickness | | | 8.1mm | 8.5mm |
Storage |
| Internal Storage | 64 GB | 64 GB | 64 GB | 64 GB |
| Card Slot | microSD, Up to 256 GB | microSD, Up to 256 GB | microSD, Up to 256 GB | microSD, Up to 400 GB |
| Other | 64 GB, Expandable up to 256GB | 64 GB, Expandable upto 256GB | 64 GB, Expandable up to 256 GB | 64 GB, Expandable up to 400 GB |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | Dual SIM |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| Bluetooth | v5.0 | v4.1, A2DP, LE | v5.0 (LE up to 2Mbps) | 5.0, A2DP, LE, aptX |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | Yes | No | | Yes |
Connectivity |
| VoLTE | | | | Dual SIM Dual VoLTE |
| 4G | LTE 2100, LTE 800, LTE 1800, LTE 2600 | 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz |
| 3G | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 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 | 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 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | 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 | A-GPS, GLONASS, BDS, GALILEO |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3500 mAh | 3500 mAh | 3500 mAh | 3500 mAh |
| Battery Type | Li-ion | Li-ion | Li-Ion | Li-Ion |
| Standby Time | | | Up to 15 hrs(4G) ,up to 13 hrs(3G) ,up to 15 hrs(WiFi) | Up to 94 hrs |
| Talk Time | | | Up to 24 hrs | Up to 15 hrs |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer Proximity Geomagnetic RGB Light Barometer | Accelerometer Proximity Gyro Compass | Iris scanner | Iris scanner |
| Messaging | | | | |
| Java | | | | |
| Other | | | | |