Summary | 77 Score | 74 Score | 78 Score | 79 Score |
| Performance | Exynos 7904 3 GB RAM Android Oreo 8.1 | Helio P22 2 GB RAM Android v8.1 (Oreo) | Snapdragon 626 4 GB RAM Android Oreo 8.1 | Qualcomm Snapdragon 636 3 GB RAM Android Oreo 8.1 |
| Display | 6.3 inch 1080 x 2340 pixels 409 PPI Density | 6.22 inch 720 x 1520 pixels 270 PPI Density | 6.26 inch 1080 x 2280 pixels 401 PPI Density | 6.26 inch 1080 x 2280 pixels 403 PPI Density |
| Camera | 13 + 5 MP (Main) 8 MP (Front) Dual Camera | 13 + 2 MP (Main) 8 MP (Front) Dual Camera | 16 + 2 MP (Main) 16 MP (Front) Dual Camera | 12 + 5 MP (Main) 20 + 2 MP (Front) Dual Camera |
| Battery | 5000 mAh Li-ion | 4030 mAh Li-ion | 3260 mAh | 4000 mAh Li-po |
Display |
| Screen Size | 6.3 inch | 6.22 inch | 6.26 inch | 6.26 inch |
| Screen Resolution | 720 x 1440 pixels | 720 x 1520 pixels | 1080 x 2280 pixels | 1080 x 2280 pixels |
| Pixel Density | 409 PPI | 270 PPI | 401 PPI | 403 PPI |
| Display Type | LCD | IPS LCD | FHD+ | IPS |
| Gorilla Glass | - | - | - | Yes |
| Screen Protection | - | - | - | Corning Gorilla Glass |
Chipset |
| Brand | Samsung Mobiles | Vivo Mobiles | Vivo Mobiles | Xiaomi Mobiles |
| Chipset | Exynos 7904 | Helio P22 | Snapdragon 626 | Qualcomm Snapdragon 636 |
| Processor | Octa-core processor | Octa core Processor | 1.8GHz Octa-Core processor | 1.8GHz Octa core processor |
| RAM | 3 GB RAM | 2 GB RAM | 4 GB RAM | 3 GB RAM |
| GPU | | Adreno 505 | Adreno 512 | Adreno 509 |
Camera |
| Rear Camera Resolution | 13 + 5 MP | 13 + 2 MP | 16 + 2 MP | 12 + 5 MP |
| Front Camera Resolution | 8 MP | 8 MP | 16 MP | 20 + 2 MP |
| Video | | | | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama | Autofocus, Touch Focus, Flash, Panorama | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging |
General |
| Operating System | Android | Android | Android | Android |
| OS Version | Android Oreo 8.1 | Android v8.1 (Oreo) | Android Oreo 8.1 | Android Oreo 8.1 |
| Weight | 186 g | 163 g | 149.3 g | 181 g |
| Dimensions | 156.4 x 74.5 x 8.8 mm | | 154.81 x 75.0 3 x 7.89 mm | 157.9 x 76.4 x 8.26 mm |
| Thickness | 8.8mm | | 7.89mm | 8.26mm |
Storage |
| Internal Storage | 32 GB | 32 GB | 64 GB | 32 GB |
| Card Slot | microSD, Up to 512 GB | microSD, Up to 256 GB | microSD, Up to 256 GB | microSD, up to 256 GB |
| Other | | | 64 GB, Expandable up to 256 GB | 32 GB, Expandable up to 256GB |
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 | v4.2 | v4.1 | 5.0 |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | Yes | No | | No |
Connectivity |
| VoLTE | | Dual SIM Dual VoLTE | | |
| 4G | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | FDD-LTE B1/B3/ B5/B7/ B8; TD-LTE B38/B39/B40/B41(2555-2655MHz) |
| 3G | UMTS 2100 / 900 MHz | UMTS 2100 / 900 MHz | UMTS 2100 / 900 MHz | WCDMA B1/B2/B5/B8; TD-SCDMA B34/B39; CDMA2000/1X BC0 |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | GSM 850/900/1900MHz |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n | Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 a/b/g/n | 802.11 a/b/g/n/ac |
| GPS | A-GPS | with A-GPS, Glonass | A-GPS | A-GPS, GLONASS |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 5000 mAh | 4030 mAh | 3260 mAh | 4000 mAh |
| Battery Type | Li-ion | Li-ion | | Li-po |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Light sensor Proximity sensor Accelerometer | Light sensor Proximity sensor Accelerometer Compass Gyroscope | | Ambient Light Sensor Proximity Sensor E-compass Accelerometer Gyroscope |
| Messaging | | | | |
| Java | | | | |
| Other | | | | |