Summary | 79 Score | 72 Score | 76 Score | 72 Score |
| Performance | Qualcomm Snapdragon 650 MSM8956 3 GB RAM Android v6.0 (Marshmallow) | Qualcomm Snapdragon 835 6 GB RAM Android Nougat 7.1.1 | Qualcomm MSM8956 Plus Snapdragon 660 6 GB RAM Android v7.0 Nougat | Qualcomm Snapdragon 835, MSM8998 4 GB RAM Android OS, v6.0 (Marshmallow) |
| Display | 6.4 inch 1440 x 2560 pixels 459 PPI Density | 5.99 inch 1080 x 2160 pixels 403 PPI Density | 5.5 inch 1080 x 1920 pixels 401 PPI Density | 5.5 inch 1080 x 1920 pixels 401 PPI Density |
| Camera | 16 MP (Main) 5 MP (Front) | 12 MP (Main) 5 MP (Front) | 12 + 12 MP (Main) 16 MP (Front) 4K Video Recording (27mm, f/1.8, OIS 4-axis & 52mm, f/2.6), 2x optical zoom, phase detection autofocus, dual-LED (dual tone) flash | 16 MP (Main) 5 MP (Front) |
| Battery | 4850 mAh Li-Po | 3400 mAh Li-Po | 3500 mAh Li-ion | 4400 mAh Li-po |
Display |
| Screen Size | 6.4 inch | 5.99 inch | 5.5 inch | 5.5 inch |
| Screen Resolution | 1440 x 2560 pixels | 1080 x 2160 pixels | 1440 x 2560 pixels | 1080 x 1920 pixels |
| Pixel Density | 459 PPI | 403 PPI | 401 PPI | 401 PPI |
| Display Type | IPS LCD Capacitive Touchscreen, Multi-touch | Full HD+ IPS LCD capacitive touchscreen, 16M colors Edgless Display | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, Edgeless display |
| Gorilla Glass | Yes | - | - | - |
| Screen Protection | Corning Gorilla Glass 4 | - | - | - |
Chipset |
| Brand | Xiaomi Mobiles | Xiaomi Mobiles | Xiaomi Mobiles | Xiaomi Mobiles |
| Chipset | Qualcomm Snapdragon 650 MSM8956 | Qualcomm Snapdragon 835 | Qualcomm MSM8956 Plus Snapdragon 660 | Qualcomm Snapdragon 835, MSM8998 |
| Processor | Dual core, 1.8 GHz, Cortex A72 + Quad core, 1.4 GHz, Cortex A53 | 2.45 GHz Octa Core Processor | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | 1.9 GHz Octa core processor |
| RAM | 3 GB RAM | 6 GB RAM | 6 GB RAM | 4 GB RAM |
| GPU | Adreno 510 | Adreno 540 | Adreno 512 | Adreno 540 |
Camera |
| Rear Camera Resolution | 16 MP | 12 MP | 12 + 12 MP | 16 MP |
| Front Camera Resolution | 5 MP | 5 MP | 16 MP | 5 MP |
| Video | | | 4K Video Recording | |
| Camera Features | Autofocus, Touch Focus, Flash | 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 | Android |
| OS Version | Android v6.0 (Marshmallow) | Android Nougat 7.1.1 | Android v7.0 Nougat | Android OS, v6.0 (Marshmallow) |
| Weight | | 185 g | 163 g | |
| Dimensions | 173.1 x 88.3 x 7.5 mm | 151.8 x 75.5 x 7.7 mm | 152.6 x 74 x 7.6 mm | |
| Thickness | 7.5mm | 7.7mm | 7.6mm | |
Storage |
| Internal Storage | 64 GB | 128 GB | 128 GB | 64 GB |
| Card Slot | microSD, Up to 128 GB | No MicroSD Slot | microSD | No MicroSD Slot |
| Other | No | 128GB Inbuilt Storage | 128GB Storage | 64GB Storage |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | Dual SIM |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| Bluetooth | v4.2 | v5.0 | v5.0 | v4.2, A2DP, LE |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | | Yes | Yes | |
Connectivity |
| VoLTE | Dual SIM Dual VoLTE | | | |
| 4G | TD-LTE 2300(band 40) FD-LTE 1800(band 3) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) | 4G LTE (TDD) - B40, LTE (FDD) - B3 / B5 | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) |
| 3G | UMTS 1900 / 2100 / 850 / 900 MHz | 850 / 900 / 1900 / 2100 MHz HSDPA | WCDMA - 850 / 900 / 1900 / 2100 MHz | UMTS 1900 / 2100 / 850 / 900 MHz |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM – 850, 900, 1800, 1900 | GSM - 850 / 900 / 1800 / 1900 MHz | GSM 1800 / 1900 / 850 / 900 MHz |
| Wi-Fi | Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | 802.11 a/b/g/n/ac, dual band, 2.4GHz/5GHz, WiFi Display, WiFi Direct | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct |
| GPS | with A-GPS, Glonass | A-GPS,GLONASS, BDS | A-GPS, GLONASS | A-GPS,GLONASS, BDS |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 4850 mAh | 3400 mAh | 3500 mAh | 4400 mAh |
| Battery Type | Li-Po | Li-Po | Li-ion | Li-po |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Light sensor Proximity sensor Accelerometer Compass Gyroscope | Ambient Light Sensor Proximity Sensor E-compass Accelerometer Gyroscope Hall Sensor Barometer | Electronic compass Accelerometer Proximity sensor Infrared Ambient light sensor Gyroscope Hall sensor | accelerometer gyro proximity compass barometer |
| Messaging | | | | SMS(threaded view), MMS, Email, Push Mail, IM |
| Java | | | | |
| Other | | | | |