Summary | 73 Score | 66 Score | 79 Score | 79 Score |
| Performance | Apple A9 2 GB RAM iOS 9, Upgradable to iOS 10 | Apple A11 Bionic 3 GB RAM iOS 11 | Exynos 9810 8 GB RAM Android Oreo 8.1 | 2 x Qualcomm Snapdragon 830 12 GB RAM Swordfish OS (based on Sailfish OS) |
| Display | 5.5 inch 1080 x 1920 pixels 401 PPI Density | 5.8 inch 1125 x 2436 pixels 458 PPI Density | 6.4 inch 1440 x 2960 pixels 516 PPI Density | 5.8 inch 1440 x 2560 pixels 506 PPI Density |
| Camera | 12 MP (Main) 5 MP (Front) | 12 + 12 MP (Main) 7 MP (Front) 4K Video Recording Dual Camera | 12 + 12 MP (Main) 8 MP (Front) 4K Video Recording Dual Camera | 60 MP (Main) 20 MP (Front) 4K Video Recording |
| Battery | 2915 mAh Li-Po | 2716 mAh Li-ion | 4000 mAh Li-Ion | 4000 mAh Li-ion |
Display |
| Screen Size | 5.5 inch | 5.8 inch | 6.4 inch | 5.8 inch |
| Screen Resolution | 1080x1920 pixels | 1125 x 2436 pixels | 1440 x 2960 pixels | 1440 x 2560 pixels |
| Pixel Density | 401 PPI | 458 PPI | 516 PPI | 506 PPI |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | Super Retina HD,OLED Multi-Touch 3D Touch display | Quad HD+ ,Super AMOLED | IPS LCD, Multi-touch |
| Gorilla Glass | Yes | - | Yes | - |
| Screen Protection | - | Scratch resistant glass | Corning Gorilla Glass 5 | - |
Chipset |
| Brand | Apple Mobiles | Apple Mobiles | Samsung Mobiles | Turing Mobiles |
| Chipset | Apple A9 | Apple A11 Bionic | Exynos 9810 | 2 x Qualcomm Snapdragon 830 |
| Processor | Dual-core 1.84 GHz Twister | Hexa-core,Embedded M11 motion coprocessor | 2.8 GHz Octa Core processor | 16 Kryo core Processor |
| RAM | 2 GB RAM | 3 GB RAM | 8 GB RAM | 12 GB RAM |
| GPU | PowerVR GT7600 (six-core graphics) | | Adreno 630 | Dual Adreno 540 GPU |
Camera |
| Rear Camera Resolution | 12 MP | 12 + 12 MP | 12 + 12 MP | 60 MP |
| Front Camera Resolution | 5 MP | 7 MP | 8 MP | 20 MP |
| Video | | 4K Video Recording | 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 | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging |
General |
| Operating System | iOS | iOS | Android | Other |
| OS Version | iOS 9, Upgradable to iOS 10 | iOS 11 | Android Oreo 8.1 | Swordfish OS (based on Sailfish OS) |
| Weight | 192 g | 174 g | 201 g | |
| Dimensions | 158.2 x 77.9 x 7.3 mm | 143.6 x 70.9 x 7.7 mm | 161.9 x 76.4 x 8.8 mm | |
| Thickness | 7.3mm | 7.7mm | 8.8mm | |
Storage |
| Internal Storage | 32 GB | 256 GB | 512 GB | 512 GB |
| Card Slot | No | No | microSD, Up to 512 GB | microSD, up to 500 GB |
| Other | 32GB storage, no card slot | 256GB Inbuilt Storage,Non expandable | | 512GB, Expandable up to 500GB |
Communication |
| SIM Card Slots | Single SIM | Single SIM | Dual SIM | Four SIM |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| Bluetooth | v4.2, A2DP, LE | Bluetooth 5.0 wireless technology | v5.0, A2DP, LE | v4.2 |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | Yes (Apple Pay only) | NFC with reader mode | Yes | No |
Connectivity |
| VoLTE | | | | |
| 4G | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300) - A1633 | 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) / | 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 | HSDPA 850 / 900 / 1700 / 1900 / 2100 | UMTS 1700 / 1900 / 2100 / 850 / 900 MHz | UMTS 2100 / 900 MHz | 850 / 900 / 1900 / 2100 MHz HSDPA , Speed: 42.2 Mbps (HSDPA), 5.76 Mbps;(HSUPA) |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | 850 / 900 / 1800 / 1900 MHz GSM |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | 802.11ac Wi?Fi with MIMO | Wi-Fi 802.11 a/b/g/n/ac (2.4/5GHz) | Wi-Fi 802.11 a/g/n |
| GPS | Yes, with A-GPS, GLONASS | Assisted GPS, GLONASS, Galileo and QZSS | A-GPS, GLONASS, BDS, GALILEO | A-GPS |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 2915 mAh | 2716 mAh | 4000 mAh | 4000 mAh |
| Battery Type | Li-Po | Li-ion | Li-Ion | Li-ion |
| Standby Time | Up to 384 h (3G) | Up to 21 hours | | |
| Talk Time | Up to 24 h (3G) | Up to 60 hours | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer gyro proximity compass barometer | Barometer Three-axis gyro Accelerometer Proximity sensor Ambient light sensor | Iris scanner | Accelerometer Proximity |
| Messaging | iMessage, SMS (threaded view), MMS, Email, Push Email | | | SMS, MMS, Email, Push Email, IM |
| Java | No | | | |
| Other | Active noise cancellation with dedicated mic , Siri natural language commands and dictation , iCloud cloud service , iCloud Keychain , TV-out , Maps , Organizer , Document editor , Photo/video editor | | | |