Summary | 74 Score | 79 Score | 79 Score | |
| Performance | Snapdragon 835 8 GB RAM Android 8.0 | 2 x Qualcomm Snapdragon 830 12 GB RAM Swordfish OS (based on Sailfish OS) | Qualcomm Snapdragon 821 chipset 8 GB RAM Android, v7.0 (Nougat) | |
| Display | 6 inch Density | 5.8 inch 1440 x 2560 pixels 506 PPI Density | 5.6 inch 1080 x 1920 pixels 401 PPI Density | |
| Camera | 12 MP (Main) 12 MP (Front) 4K Video Recording | 60 MP (Main) 20 MP (Front) 4K Video Recording | 16 MP (Main) 8 MP (Front) | |
| Battery | 3500 mAh Li-ion | 4000 mAh Li-ion | 3700 mAh Li-ion | |
Display |
| Screen Size | 6 inch | 5.8 inch | 5.6 inch | |
| Screen Resolution | | 1440 x 2560 pixels | 1920*1080 pixels | |
| Pixel Density | | 506 PPI | 401 PPI | |
| Display Type | 4K Super AMOLED | IPS LCD, Multi-touch | IPS LCD, Multi-touch | |
| Gorilla Glass | Yes | - | Yes | |
| Screen Protection | Gorilla Glass 5 | - | - | |
Chipset |
| Brand | Brandeis Mobiles | Turing Mobiles | Xiaomi Mobiles | |
| Chipset | Snapdragon 835 | 2 x Qualcomm Snapdragon 830 | Qualcomm Snapdragon 821 chipset | |
| Processor | | 16 Kryo core Processor | Octa core processor | |
| RAM | 8 GB RAM | 12 GB RAM | 8 GB RAM | |
| GPU | Adreno 540 | Dual Adreno 540 GPU | | |
Camera |
| Rear Camera Resolution | 12 MP | 60 MP | 16 MP | |
| Front Camera Resolution | 12 MP | 20 MP | 8 MP | |
| Video | 4K Video Recording | 4K Video Recording | | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | Android | Other | Android | |
| OS Version | Android 8.0 | Swordfish OS (based on Sailfish OS) | Android, v7.0 (Nougat) | |
| Weight | 180 g | | | |
| Dimensions | 155.8 x 76 x 7.5 mm | | | |
| Thickness | 7.5mm | | | |
Storage |
| Internal Storage | 256 GB | 512 GB | 128 GB | |
| Card Slot | | microSD, up to 500 GB | microSD | |
| Other | 256 GB Inbuilt storage | 512GB, Expandable up to 500GB | 128 GB | |
Communication |
| SIM Card Slots | Dual SIM | Four SIM | | |
| SIM Card Type | Nano-SIM | Nano-SIM | Micro-SIM | |
| Bluetooth | v5.0 | v4.2 | v4.2 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | | No | No | |
Connectivity |
| VoLTE | | | | |
| 4G | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | LTE Cat 4 150/50 Mbps, LTE Cat 6 300/50 Mbps OR LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) OR LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 | | |
| 3G | UMTS 2100 / 900 MHz | 850 / 900 / 1900 / 2100 MHz HSDPA , Speed: 42.2 Mbps (HSDPA), 5.76 Mbps;(HSUPA) | | |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | 850 / 900 / 1800 / 1900 MHz GSM | 850 / 900 / 1800 / 1900 MHz GSM | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n | Wi-Fi 802.11 a/g/n | Wi-Fi 802.11 a/g/n | |
| GPS | | A-GPS | A-GPS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3500 mAh | 4000 mAh | 3700 mAh | |
| Battery Type | Li-ion | Li-ion | Li-ion | |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Barometer Three-axis gyro Accelerometer Ultrasonic proximity sensor Ambient light sensor | Accelerometer Proximity | | |
| Messaging | | SMS, MMS, Email, Push Email, IM | | |
| Java | | | | |
| Other | | | | |