Summary | 77 Score | 75 Score | 81 Score | |
| Performance | Qualcomm Snapdragon SDM450 4 GB RAM Android 8.0 Oreo | Samsung Exynos 8 Octa 8890 4 GB RAM Android OS, v6.0 | Qualcomm Snapdragon 675 6 GB RAM Android 9 Pie | |
| Display | 6 inch 720 x 1480 pixels 274 PPI Density | 5.5 inch 1440 x 2560 pixels 534 PPI Density | 6.3 inch 1080 x 2340 pixels 409 PPI Density | |
| Camera | 16 + 5 MP (Main) 16 MP (Front) Dual Camera | 12 MP (Main) 5 MP (Front) 4K Video Recording | 48 + 5 MP (Main) 13 MP (Front) 4K Video Recording Dual Camera | |
| Battery | 3500 mAh Li-ion | 3600 mAh Li-Ion | 4000 mAh Li-po | |
Display |
| Screen Size | 6 inch | 5.5 inch | 6.3 inch | |
| Screen Resolution | 720 x 1480 pixels | 1440x2560 pixels | 1080 X 2340 Pixels | |
| Pixel Density | 274 PPI | 534 PPI | 409 PPI | |
| Display Type | HD+ Super AMOLED Infinity | Super AMOLED capacitive touchscreen, 16M colors | IPS FHD+ | |
| Gorilla Glass | - | Yes | Yes | |
| Screen Protection | - | Corning Gorilla Glass 4 | Corning Gorilla Glass 5 | |
Chipset |
| Brand | Samsung Mobiles | Samsung Mobiles | Xiaomi Mobiles | |
| Chipset | Qualcomm Snapdragon SDM450 | Samsung Exynos 8 Octa 8890 | Qualcomm Snapdragon 675 | |
| Processor | 1.6GHz Octa-core processor | Octa core (2.3 GHz, Quad core, M1 Mongoose + 1.6 GHz, Quad core, Cortex A53) | 1.8GHz Octa core Kryo 460 processor | |
| RAM | 4 GB RAM | 4 GB RAM | 6 GB RAM | |
| GPU | GPU Mali G-71 | Mali-T880 MP12 | Adreno 612 | |
Camera |
| Rear Camera Resolution | 16 + 5 MP | 12 MP | 48 + 5 MP | |
| Front Camera Resolution | 16 MP | 5 MP | 13 MP | |
| Video | | 4K Video Recording | 4K Video Recording | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android 8.0 Oreo | Android OS, v6.0 | Android 9 Pie | |
| Weight | 191 g | 157 g | 186 g | |
| Dimensions | 159.2 x 75.7 x 8.2 mm | 150.9 x 72.6 x 7.7 mm | 159.21 x 75.21 x 8.1 mm | |
| Thickness | 8.2mm | 7.7mm | 8.1mm | |
Storage |
| Internal Storage | 64 GB | 64 GB | 128 GB | |
| Card Slot | microSD, up to 256 GB | microSD, up to 200GB | microSD, up to 256 GB | |
| Other | 64 GB, Expandable upto 256GB | 64GB, Expandable upto 200GB | | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v4.1, A2DP, LE | v4.2, A2DP, LE, apt-X | v5.0 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | No | Yes | No | |
Connectivity |
| VoLTE | | | Dual SIM Dual VoLTE | |
| 4G | LTE 2100, LTE 800, LTE 1800, LTE 2600 | LTE | FDD-LTE B1/B3/ B5/B7/ B8; TD-LTE B38/B39/B40/B41(2555-2655MHz) | |
| 3G | UMTS 1900 / 2100 / 850 / 900 MHz | HSDPA 850 / 900 / 1900 / 2100 | WCDMA B1/B2/B5/B8; TD-SCDMA B34/B39; CDMA2000/1X BC0 | |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850/900/1900MHz | |
| Wi-Fi | 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 | 802.11 a/b/g/n/ac | |
| GPS | A-GPS, GLONASS/ BDS | Yes, with A-GPS, GLONASS, BDS | A-GPS, GLONASS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3500 mAh | 3600 mAh | 4000 mAh | |
| Battery Type | Li-ion | Li-Ion | Li-po | |
| Standby Time | | Up to 750 Hours(3G) | | |
| Talk Time | | Up to 27 h (3G) | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer Proximity Gyro Compass | Fingerprint accelerometer gyro proximity compass barometer heart rate SpO2 | Ambient Light Sensor Proximity Sensor E-compass Accelerometer Gyroscope Sony IMX586 Sensor | |
| Messaging | | SMS(threaded view), MMS, Email, Push Mail, IM | | |
| Java | | No | | |
| Other | | Fast battery charging: 60% in 30 min (Quick Charge 2.0) , Wireless charging (Qi/PMA) , market dependent , ANT+ support , S-Voice natural language commands and dictation , OneDrive (115 GB cloud storage) , Active noise cancellation with dedicated mi | | |