Summary | 82 Score | 79 Score | 81 Score | |
| Performance | Exynos 9810 6 GB RAM Android Oreo 8.1 | Exynos 9810 4 GB RAM Android Oreo 8.0 | 8 GB RAM Android Pie 9.0 | |
| Display | 6.4 inch 1440 x 2960 pixels 516 PPI Density | 5.8 inch 1440 x 2960 pixels 570 PPI Density | 6.3 inch 1080 x 2340 pixels 403 PPI Density | |
| Camera | 12 + 12 MP (Main) 8 MP (Front) 4K Video Recording Dual Camera | 12 MP (Main) 8 MP (Front) 4K Video Recording | 12 + 5 MP (Main) 25 MP (Front) 4K Video Recording Dual Camera | |
| Battery | 4000 mAh Li-Ion | 3000 mAh Li-Ion | 3400 mAh Li-ion | |
Display |
| Screen Size | 6.4 inch | 5.8 inch | 6.3 inch | |
| Screen Resolution | 1440 x 2960 pixels | 1440 x 2960 pixels | 1080 x 2340 pixels | |
| Pixel Density | 516 PPI | 570 PPI | 403 PPI | |
| Display Type | Quad HD+ ,Super AMOLED | Super AMOLED Quad HD+ touchscreen, 16M colors | FHD+ Super AMOLED | |
| Gorilla Glass | Yes | Yes | - | |
| Screen Protection | Corning Gorilla Glass 5 | Gorilla Glass 5 | - | |
Chipset |
| Brand | Samsung Mobiles | Samsung Mobiles | Vivo Mobiles | |
| Chipset | Exynos 9810 | Exynos 9810 | | |
| Processor | 2.8 GHz Octa Core processor | 2.7 GHz Octa-core processor | 2.2GHz Octa-core processor | |
| RAM | 6 GB RAM | 4 GB RAM | 8 GB RAM | |
| GPU | Adreno 630 | ARM Heimdall MP18 | | |
Camera |
| Rear Camera Resolution | 12 + 12 MP | 12 MP | 12 + 5 MP | |
| Front Camera Resolution | 8 MP | 8 MP | 25 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, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android Oreo 8.1 | Android Oreo 8.0 | Android Pie 9.0 | |
| Weight | 201 g | 163 g | | |
| Dimensions | 161.9 x 76.4 x 8.8 mm | 147.7 x 68.7 x 8.5 mm | | |
| Thickness | 8.8mm | 8.5mm | | |
Storage |
| Internal Storage | 128 GB | 64 GB | 64 GB | |
| Card Slot | microSD, Up to 512 GB | microSD, Up to 400 GB | microSD, Up to 256 GB | |
| Other | | 64 GB, Expandable upto 400 GB | | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v5.0, A2DP, LE | v5.0 | v5.0 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | Yes | Yes | Yes | |
Connectivity |
| VoLTE | | Dual SIM Dual VoLTE | | |
| 4G | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | TD-LTE 2300(band 40) FD-LTE 1800(band 3) | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | |
| 3G | UMTS 2100 / 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 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac (2.4/5GHz) | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n | |
| GPS | A-GPS, GLONASS, BDS, GALILEO | A-GPS | A-GPS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 4000 mAh | 3000 mAh | 3400 mAh | |
| Battery Type | Li-Ion | Li-Ion | Li-ion | |
| Standby Time | | Up to 80 hrs | | |
| Talk Time | | Up to 12 hrs | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Iris scanner | Accelerometer Barometer Gyro Sensor Compass Hall Sensor HR Sensor Proximity Sensor RGB Light Sensor Pressure sensor | Light sensor Proximity sensor Accelerometer | |
| Messaging | | | | |
| Java | | | | |
| Other | | | | |