Summary | 80 Score | 79 Score | 80 Score | 79 Score |
| Performance | Apple A11 Bionic 2 GB RAM iOS 11 | Qualcomm Snapdragon 430 3 GB RAM Android 7.1.1 (Nougat) | Qualcomm Snapdragon 835 4 GB RAM Android 7.1.1 (Nougat) | 2 x Qualcomm Snapdragon 830 12 GB RAM Swordfish OS (based on Sailfish OS) |
| Display | 4.7 inch 750 x 1334 pixels 326 PPI Density | 5.5 inch 1080 x 1920 pixels 403 PPI Density | 5.3 inch 1440 x 2560 pixels 554 PPI Density | 5.8 inch 1440 x 2560 pixels 506 PPI Density |
| Camera | 12 MP (Main) 7 MP (Front) 4K Video Recording | 16 MP (Main) 8 MP (Front) | 13 + 13 MP (Main) 12 MP (Front) 4K Video Recording laser & phase detection autofocus, Carl Zeiss optics, dual-LED (dual tone) flash | 60 MP (Main) 20 MP (Front) 4K Video Recording |
| Battery | 1960 mAh Li-ion | 3000 mAh Li-ion | 3090 mAh Li-ion | 4000 mAh Li-ion |
Display |
| Screen Size | 4.7 inch | 5.5 inch | 5.3 inch | 5.8 inch |
| Screen Resolution | 750 x 1334 pixels | 1080 x 1920 pixels | 1440 x 2560 pixels | 1440 x 2560 pixels |
| Pixel Density | 326 PPI | 403 PPI | 554 PPI | 506 PPI |
| Display Type | Retina HD display,3D Touch | IPS LCD, Multi-touch | IPS QHD, 2.5D Glass | IPS LCD, Multi-touch |
| Gorilla Glass | - | Yes | Yes | - |
| Screen Protection | Ion-strengthened glass, oleophobic coating | Sculpted Corning Gorilla Glass | Corning Gorilla Glass 5 | - |
Chipset |
| Brand | Apple Mobiles | Nokia Mobiles | Nokia Mobiles | Turing Mobiles |
| Chipset | Apple A11 Bionic | Qualcomm Snapdragon 430 | Qualcomm Snapdragon 835 | 2 x Qualcomm Snapdragon 830 |
| Processor | Hexa-core ,Embedded M11 motion coprocessor | 1.4 GHz Octa-core, Cortex A53 | Octa-core (4x2.45 GHz Kryo & 4x1.8 GHz Kryo) | 16 Kryo core Processor |
| RAM | 2 GB RAM | 3 GB RAM | 4 GB RAM | 12 GB RAM |
| GPU | | Adreno 505 | | Dual Adreno 540 GPU |
Camera |
| Rear Camera Resolution | 12 MP | 16 MP | 13 + 13 MP | 60 MP |
| Front Camera Resolution | 7 MP | 8 MP | 12 MP | 20 MP |
| Video | 4K Video Recording | | 4K Video Recording | 4K Video Recording |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging |
General |
| Operating System | iOS | Android | Android | Other |
| OS Version | iOS 11 | Android 7.1.1 (Nougat) | Android 7.1.1 (Nougat) | Swordfish OS (based on Sailfish OS) |
| Weight | 148 g | 169 g | | |
| Dimensions | 138.4 x 67.3 x 7.3 mm | 154 x 75.8 x 7.85 mm | 151.5 x 73.7 x 7.9 mm | |
| Thickness | 7.3mm | 7.85mm | 7.9mm | |
Storage |
| Internal Storage | 64 GB | 32 GB | 64 GB | 512 GB |
| Card Slot | No MicroSD Slot | microSD, Up to 128GB | microSD, up to 256 GB | microSD, up to 500 GB |
| Other | 64 GB Inbuilt Storage,Non expandable | 32 GB storage, Expandable up to 128GB | 64GB, Expandable up to 256GB | 512GB, Expandable up to 500GB |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | Four SIM |
| SIM Card Type | Nano-SIM | Micro-SIM | Nano-SIM | Nano-SIM |
| Bluetooth | 5.0, A2DP, LE,wireless technology | v4.1 | 5.0, A2DP, LE | v4.2 |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | Yes | | No | No |
Connectivity |
| VoLTE | | | | |
| 4G | 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) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) | LTE 2100, LTE 800, LTE 1800, LTE 2600 | LTE 2100, LTE 800, LTE 1800, LTE 2600, LTE 850, LTE 1900, LTE 2300, LTE 2500 | 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 1700 / 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 900 MHz | 850 / 900 / 1900 / 2100 MHz HSDPA , Speed: 42.2 Mbps (HSDPA), 5.76 Mbps;(HSUPA) |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | 850 / 900 / 1800 / 1900 MHz GSM |
| Wi-Fi | 802.11ac Wi?Fi with MIMO | Wi-Fi (802.11 a/b/g/n) | Wi-Fi 802.11 b/g/n, WiFi Direct | Wi-Fi 802.11 a/g/n |
| GPS | A-GPS, Glonass | A-GPS | A-GPS, Glonass | A-GPS |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 1960 mAh | 3000 mAh | 3090 mAh | 4000 mAh |
| Battery Type | Li-ion | Li-ion | Li-ion | Li-ion |
| Standby Time | Up to 21 hours | | | |
| Talk Time | Up to 14 hours | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Barometer Three-axis gyro Accelerometer Proximity sensor Ambient light sensor | Accelerometer (G-sensor) ambient light sensor e-compass Hall sensor gyroscope proximity sensor | Proximity Sensor Accelerometer Compass Ambient Light G-Sensor Gyro Fingerprint Hall Effect | Accelerometer Proximity |
| Messaging | | | | SMS, MMS, Email, Push Email, IM |
| Java | | | | |
| Other | | | | |