Summary | 75 Score | 80 Score | 81 Score | |
| Performance | Exynos 7885 6 GB RAM Android Oreo 8.1 | Qualcomm SDM665 Snapdragon 665 (11 nm) 6 GB RAM Android 9.0 (Pie); MIUI 10 | MediaTek Helio G90T 8 GB RAM Android v9.0 (Pie) | |
| Display | 6 inch 1080 x 2160 pixels 401 PPI Density | 6.3 inch 1080 x 2340 pixels 409 PPI Density | 6.53 inch 1080 x 2340 pixels 395 PPI Density | |
| Camera | 16 MP (Main) 12 MP (Front) | 48 + 8 + 2 + 2 MP (Main) 13 MP (Front) 4K Video Recording | 64 + 8 + 2 + 2 MP (Main) 20 MP (Front) | |
| Battery | 3500 mAh Li-ion | 4000 mAh Li-po | 4500 mAh Li-Po | |
Display |
| Screen Size | 6 inch | 6.3 inch | 6.53 inch | |
| Screen Resolution | 1080 x 2160 pixels | 1080 x 2160 | 1080 x 2340 pixels | |
| Pixel Density | 401 PPI | 409 PPI | 395 PPI | |
| Display Type | Super AMOLED | IPS LCD capacitive touchscreen, 16M colors | IPS LCD Capacitive Touchscreen, Multi-touch | |
| Gorilla Glass | - | Yes | Yes | |
| Screen Protection | - | Corning Gorilla Glass 5 | Gorilla Glass 5 | |
Chipset |
| Brand | Samsung Mobiles | Xiaomi Mobiles | Xiaomi Mobiles | |
| Chipset | Exynos 7885 | Qualcomm SDM665 Snapdragon 665 (11 nm) | MediaTek Helio G90T | |
| Processor | Octa-core processor | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55) | |
| RAM | 6 GB RAM | 6 GB RAM | 8 GB RAM | |
| GPU | | Adreno 610 | Mali-G76 MP4 | |
Camera |
| Rear Camera Resolution | 16 MP | 48 + 8 + 2 + 2 MP | 64 + 8 + 2 + 2 MP | |
| Front Camera Resolution | 12 MP | 13 MP | 20 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 | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android Oreo 8.1 | Android 9.0 (Pie); MIUI 10 | Android v9.0 (Pie) | |
| Weight | | 190 g | 200 g | |
| Dimensions | | 158.3 x 75.3 x 8.4 mm | | |
| Thickness | | 8.4mm | | |
Storage |
| Internal Storage | 128 GB | 128 GB | 128 GB | |
| Card Slot | | microSD, up to 512 GB | microSD, Up to 512 GB | |
| Other | | Expandable up to 128GB | | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v5.0 | 4.2, A2DP, LE | v5.0 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | Yes | | No | |
Connectivity |
| VoLTE | | | Dual SIM Dual VoLTE | |
| 4G | 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 | WCDMA B1/B2/B5/B8; TD-SCDMA B34/B39; CDMA2000/1X BC0 | | |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM 850/900/1900MHz | | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n | 802.11 a/b/g/n/ac | Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | |
| GPS | A-GPS | A-GPS, GLONASS | A-GPS, Glonass | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3500 mAh | 4000 mAh | 4500 mAh | |
| Battery Type | Li-ion | Li-po | Li-Po | |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Light sensor Proximity sensor Accelerometer | Accelerometer Proximity Compass | Light sensor Proximity sensor Accelerometer Compass Gyroscope | |
| Messaging | | | | |
| Java | | | | |
| Other | | | | |