Summary | 78 Score | 76 Score | 78 Score | |
| Performance | Qualcomm Snapdragon 845 8 GB RAM Android Oreo 8.1 | Qualcomm Snapdragon 845 8 GB RAM Android Oreo 8.1 | Qualcomm Snapdragon 636 6 GB RAM Android Nougat 7.1.1 MIUI 9.2 skin | |
| Display | 6.18 inch 1080 x 2160 pixels 403 PPI Density | 6.21 inch 1080 x 2248 pixels 401 PPI Density | 5.99 inch 1080 x 2160 pixels 403 PPI Density | |
| Camera | 12 + 5 MP (Main) 20 MP (Front) Dual Camera | 12 + 12 MP (Main) 20 MP (Front) 4K Video Recording Dual Camera | 12 + 5 MP (Main) 20 MP (Front) Dual Camera | |
| Battery | 4000 mAh Li-Po | 3000 mAh Li-Po | 4000 mAh Li-Po | |
Display |
| Screen Size | 6.18 inch | 6.21 inch | 5.99 inch | |
| Screen Resolution | 1080 x 2280 pixels | 1080 x 2248 pixels | 1920 x 1080 pixels | |
| Pixel Density | 403 PPI | 401 PPI | 403 PPI | |
| Display Type | FHD+ IPS | sAMOLED | IPS LCD, Multi-touch 2.5D curved glass | |
| Gorilla Glass | - | Yes | Yes | |
| Screen Protection | - | Corning Gorilla Glass | Gorilla Glass | |
Chipset |
| Brand | Xiaomi Mobiles | Xiaomi Mobiles | Xiaomi Mobiles | |
| Chipset | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 636 | |
| Processor | 2.8GHz Octa core processor | 2.8 GHz, Octa core processor | 1.8GHz Octa core Kryo 260 processor | |
| RAM | 8 GB RAM | 8 GB RAM | 6 GB RAM | |
| GPU | Adreno 630 | Adreno 630 | Adreno 509 GPU | |
Camera |
| Rear Camera Resolution | 12 + 5 MP | 12 + 12 MP | 12 + 5 MP | |
| Front Camera Resolution | 20 MP | 20 MP | 20 MP | |
| Video | | 4K Video Recording | | |
| Camera Features | Autofocus, Touch Focus, Flash | Autofocus, Touch Focus, Flash, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android Oreo 8.1 | Android Oreo 8.1 | Android Nougat 7.1.1 MIUI 9.2 skin | |
| Weight | 180 g | 177 g | 181 g | |
| Dimensions | 155.5 x 75.3 x 8.8 mm | 154.9 x 74.8 x 7.6 mm | 158 * 75.4 * 8.05 mm | |
| Thickness | 8.8mm | 7.6mm | 8.05mm | |
Storage |
| Internal Storage | 256 GB | 128 GB | 64 GB | |
| Card Slot | microSD, Up to 256GB | No MicroSD Slot | microSD, up to 128 GB | |
| Other | | 128 GB,Non-Expandable | 64GB, Expandable up to 128GB | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Micro-SIM | |
| Bluetooth | v5.0 | 5.0, A2DP, LE, aptX HD | v4.2 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | Yes | Yes | No | |
Connectivity |
| VoLTE | Dual SIM Dual VoLTE | Dual SIM Dual VoLTE | Dual SIM Dual VoLTE | |
| 4G | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 850(band 5) / 800(band 20) | FDD-LTE B1/B3/ B5/B7/ B8; TD-LTE B38/B39/B40/B41(2555-2655MHz) | |
| 3G | UMTS 2100 / 900 MHz | UMTS 1900 / 2100 / 850 / 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 850/900/1900MHz | |
| Wi-Fi | Wi-Fi 802.11, a/b/g/n | Wi-Fi 802.11, b/g/n | 802.11 a/b/g/n/ac | |
| GPS | with A-GPS, Glonass | with A-GPS | A-GPS, GLONASS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 4000 mAh | 3000 mAh | 4000 mAh | |
| Battery Type | Li-Po | Li-Po | Li-Po | |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Gyroscope Proximity Accelerometer Ambient Light Sensor | Face ID fingerprint (under display) accelerometer gyro proximity barometer compass | Accelerometer Proximity Compass | |
| Messaging | | | | |
| Java | | | | |
| Other | | | | |