Summary | 69 Score | 78 Score | | |
| Performance | Apple A9 2 GB RAM iOS 9.3 | Qualcomm MSM8994 Snapdragon 810 4 GB RAM Android OS, v5.1.1 (Lollipop), planned upgrade to v6.0 (Marshmallow) | | |
| Display | 4 inch 640 x 1136 pixels 326 PPI Density | 5.5 inch 1440 x 2560 pixels 534 PPI Density | | |
| Camera | 12 MP (Main) 1.2 MP (Front) 4K Video Recording | 13 + 2 MP (Main) 8 MP (Front) Dual Camera | | |
| Battery | 1642 mAh Li-Po | 3000 mAh Li-Ion | | |
Display |
| Screen Size | 4 inch | 5.5 inch | | |
| Screen Resolution | 640x1136 pixels | 144 0x 2560 pixels | | |
| Pixel Density | 326 PPI | 534 PPI | | |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors | | |
| Gorilla Glass | - | Yes | | |
| Screen Protection | - | Corning Gorilla Glass 3 | | |
Chipset |
| Brand | Apple Mobiles | ZTE Mobiles | | |
| Chipset | Apple A9 | Qualcomm MSM8994 Snapdragon 810 | | |
| Processor | Dual-core 1.84 GHz Twister | Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57) | | |
| RAM | 2 GB RAM | 4 GB RAM | | |
| GPU | PowerVR GT7600 (six-core graphics) | Adreno 430 | | |
Camera |
| Rear Camera Resolution | 12 MP | 13 + 2 MP | | |
| Front Camera Resolution | 1.2 MP | 8 MP | | |
| Video | 4K Video Recording | | | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | | |
General |
| Operating System | iOS | Android | | |
| OS Version | iOS 9.3 | Android OS, v5.1.1 (Lollipop), planned upgrade to v6.0 (Marshmallow) | | |
| Weight | 113 g | 172 g | | |
| Dimensions | 123.8 x 58.6 x 7.6 mm | 153.9 x 73.7 x 9.4 mm | | |
| Thickness | 7.6mm | 9.4mm | | |
Storage |
| Internal Storage | 64 GB | 32 GB | | |
| Card Slot | No | No | | |
| Other | 64GB storage, no card slot | 32/64GB storage, no card slot | | |
Communication |
| SIM Card Slots | Single SIM | Single SIM | | |
| SIM Card Type | Nano-SIM | Nano-SIM | | |
| Bluetooth | v4.2, A2DP, LE | v4.0, A2DP | | |
| 3.5 mm Jack | Yes | Yes | | |
| NFC | Yes (Apple Pay only) | | | |
Connectivity |
| VoLTE | | | | |
| 4G | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 29(700) - A1662 | LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 17(700), 29(700), 30(2300) | | |
| 3G | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - A1662, A1723 | HSDPA 850 / 1700(AWS) / 1900 / 2100 | | |
| 2G | GSM 850 / 900 / 1800 / 1900 - A1662, A1723 | GSM 850 / 900 / 1800 / 1900 | | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, hotspot | Wi-Fi 802.11 a/g/n | | |
| GPS | Yes, with A-GPS, GLONASS | A-GPS | | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 1642 mAh | 3000 mAh | | |
| Battery Type | Li-Po | Li-Ion | | |
| Standby Time | Up to 240 h (2G) / Up to 240 h (3G) | Up to 240 h (3G) | | |
| Talk Time | Up to 14 h (3G) | Up to 12 h (3G) | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Fingerprint accelerometer gyro proximity compass | Accelerometer gyro proximity compass | | |
| Messaging | iMessage, SMS (threaded view), MMS, Email, Push Email | SMS(threaded view), MMS, Email, Push Email, IM | | |
| Java | No | No | | |
| Other | Active noise cancellation with dedicated mic , Siri natural language commands and dictation , iCloud cloud service , MP3/WAV/AAX+/AIFF/Apple Lossless player , MP4/H.264 player , Audio/video/photo editor , Document editor | Fast battery charging: 60% in 30 min (Quick Charge 2.0) , Active noise cancellation with dedicated mic , MP4/H.264 player , MP3/WAV/FLAC/eAAC+ player , Photo/video editor , Document viewer | | |