Summary | 69 Score | 75 Score | 80 Score | |
| Performance | Apple A8 1 GB RAM iOS 8, up to iOS 9.0.2 | MediaTek MT6737T 2 GB RAM Android 6.0 Marshmallow | MediaTek MT6737 4 GB RAM Android 6.0 Marshmallow | |
| Display | 5.5 inch 1080 x 1920 pixels 401 PPI Density | 5 inch 1280 x 720 pixels 294 PPI Density | 5.5 inch 1920 x 1080 pixels 401 PPI Density | |
| Camera | 8 MP (Main) 1.2 MP (Front) | 8 MP (Main) 5 MP (Front) | 13 MP (Main) 5 MP (Front) | |
| Battery | 2915 mAh Li-Po | 5000 mAh Li-Po | 5000 mAh Li-Po | |
Display |
| Screen Size | 5.5 inch | 5 inch | 5.5 inch | |
| Screen Resolution | 1080x1920 pixels | 1280 x 720 pixels | 1920 x 1080 pixels | |
| Pixel Density | 401 PPI | 294 PPI | 401 PPI | |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | IPS LCD Capacitive touchscreen | IPS LCD Capacitive touchscreen | |
| Gorilla Glass | - | Yes | Yes | |
| Screen Protection | - | Corning Gorilla Glass 3 | Corning Gorilla Glass 4 | |
Chipset |
| Brand | Apple Mobiles | Nomu Mobiles | Nomu Mobiles | |
| Chipset | Apple A8 | MediaTek MT6737T | MediaTek MT6737 | |
| Processor | Dual-core 1.4 GHz Typhoon (ARM v8-based) | 1.5 GHz Quad-Core ARM Cortex-A53 | Octa-core | |
| RAM | 1 GB RAM | 2 GB RAM | 4 GB RAM | |
| GPU | PowerVR GX6450 (quad-core graphics) | Mali T720 | Mali T720 | |
Camera |
| Rear Camera Resolution | 8 MP | 8 MP | 13 MP | |
| Front Camera Resolution | 1.2 MP | 5 MP | 5 MP | |
| Video | | | | |
| Camera Features | Autofocus, Flash | Touch Focus, Flash, Geo-Tagging | Touch Focus, Flash, Geo-Tagging | |
General |
| Operating System | iOS | Android | Android | |
| OS Version | iOS 8, up to iOS 9.0.2 | Android 6.0 Marshmallow | Android 6.0 Marshmallow | |
| Weight | 172 g | 221 g | 169 g | |
| Dimensions | 158.1 x 77.8 x 7.1 mm | 146.6 x 75.9 x 13.95 mm | 162 x 83 x13.35 mm | |
| Thickness | 7.1mm | 13.95mm | 13.35mm | |
Storage |
| Internal Storage | 128 GB | 16 GB | 64 GB | |
| Card Slot | No | microSD, upto 32 GB | MicroSD Slot | |
| Other | 128GB storage, no card slot | 16GB, Expandable up to 32GB | 64 GB Internal storage | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Micro-SIM | Micro-SIM | |
| Bluetooth | v4.0, A2DP, LE | v4.0 | v4.0 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | Yes (Apple Pay only) | No | No | |
Connectivity |
| VoLTE | | | | |
| 4G | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700) - A1522 GSM, A1522 CDMA | 4G FDD-LTE?850/900/1900/2100?B5/B8/B2/B1? FDD-LTE?800/900/1800/2100/2600(B1/B3/B7/B8/B20) | 4G FDD-LTE?850/900/1900/2100?B5/B8/B2/B1? FDD-LTE?800/900/1800/2100/2600(B1/B3/B7/B8/B20) | |
| 3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1522 (GSM), A1522 (CDMA), A1524 | 850 / 900 / 1900 / 2100 MHz HSDPA | 850 / 900 / 1900 / 2100 MHz HSDPA | |
| 2G | GSM 850 / 900 / 1800 / 1900 - A1522 (GSM), A1522 (CDMA), A1524 | GSM – 850, 900, 1800, 1900 | GSM – 850, 900, 1800, 1900 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot | |
| GPS | Yes, with A-GPS, GLONASS | A-GPS | A-GPS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 2915 mAh | 5000 mAh | 5000 mAh | |
| Battery Type | Li-Po | Li-Po | Li-Po | |
| Standby Time | Up to 384 h (3G) | | | |
| Talk Time | Up to 24 h (3G) | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer gyro proximity compass barometer | Ambient Light Sensor Compass Gravity Sensor Proximity Sensor | Ambient Light Sensor Compass Gravity Sensor Proximity Sensor | |
| Messaging | iMessage, SMS (threaded view), MMS, Email, Push Email | | | |
| Java | No | | | |
| Other | Active noise cancellation with dedicated mic , Siri natural language commands and dictation , iCloud cloud service , iCloud Keychain , TV-out , Maps , iBooks PDF reader , Audio/video player/editor , Organizer , Document viewer/editor , Photo v | | | |