Summary | 68 Score | 68 Score | 72 Score | |
| Performance | Apple A6 1 GB RAM iOS 7, up to iOS 9.0.2 | Apple A7 1 GB RAM iOS 7, up to iOS 9.0.2 | Apple A9 2 GB RAM iOS 9, up to iOS 9.0.2 | |
| Display | 4 inch 640 x 1136 pixels 326 PPI Density | 4 inch 640 x 1136 pixels 326 PPI Density | 4.7 inch 750 x 1334 pixels 326 PPI Density | |
| Camera | 8 MP (Main) 1.2 MP (Front) | 8 MP (Main) 1.2 MP (Front) | 12 MP (Main) 5 MP (Front) 4K Video Recording | |
| Battery | 1510 mAh Li-Po | 1560 mAh Li-Po | 1715 mAh Li-Po | |
Display |
| Screen Size | 4 inch | 4 inch | 4.7 inch | |
| Screen Resolution | 640x1136 pixels | 640x1136 pixels | 750x1334 pixels | |
| Pixel Density | 326 PPI | 326 PPI | 326 PPI | |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | |
| Gorilla Glass | - | Yes | - | |
| Screen Protection | - | Corning Gorilla Glass, oleophobic coating | Ion-strengthened glass, oleophobic coating | |
Chipset |
| Brand | Apple Mobiles | Apple Mobiles | Apple Mobiles | |
| Chipset | Apple A6 | Apple A7 | Apple A9 | |
| Processor | Dual-core 1.3 GHz Swift (ARM v7-based) | Dual-core 1.3 GHz Cyclone (ARM v8-based) | Dual-core 1.84 GHz Twister | |
| RAM | 1 GB RAM | 1 GB RAM | 2 GB RAM | |
| GPU | PowerVR SGX 543MP3 (triple-core graphics) | PowerVR G6430 (quad-core graphics) | PowerVR GT7600 (six-core graphics) | |
Camera |
| Rear Camera Resolution | 8 MP | 8 MP | 12 MP | |
| Front Camera Resolution | 1.2 MP | 1.2 MP | 5 MP | |
| Video | | | 4K Video Recording | |
| Camera Features | Autofocus, Flash | Autofocus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | iOS | iOS | iOS | |
| OS Version | iOS 7, up to iOS 9.0.2 | iOS 7, up to iOS 9.0.2 | iOS 9, up to iOS 9.0.2 | |
| Weight | 132 g | 112 g | 143 g | |
| Dimensions | 124.4 x 59.2 x 9 mm | 123.8 x 58.6 x 7.6 mm | 138.3 x 67.1 x 7.1 mm | |
| Thickness | 9mm | 7.6mm | 7.1mm | |
Storage |
| Internal Storage | 8 GB | 16 GB | 16 GB | |
| Card Slot | No | No | No | |
| Other | 8GB storage, no card slot | 16GB storage, no card slot | 16GB storage, no card slot | |
Communication |
| SIM Card Slots | Single SIM | Single SIM | Single SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v4.0, A2DP, LE | v4.0, A2DP | v4.2, A2DP, LE | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | No | No | Yes (Apple Pay only) | |
Connectivity |
| VoLTE | | | | |
| 4G | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 13(700), 17(700), 19(800), 20(800), 25(1900) - A1532 GSM, A1532 CDMA | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 13(700), 17(700), 19(800), 20(800), 25(1900) - A1533 GSM, A1533 CDMA | 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) - A1688 | |
| 3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1532 (GSM), A1532 (CDMA), A1456 | HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1533 (GSM), A1453 | HSDPA 850 / 900 / 1700 / 1900 / 2100 | |
| 2G | GSM 850 / 900 / 1800 / 1900 - all versions | GSM 850 / 900 / 1800 / 1900 - all models | GSM 850 / 900 / 1800 / 1900 | |
| Wi-Fi | | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | A-GPS, GLONASS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 1510 mAh | 1560 mAh | 1715 mAh | |
| Battery Type | Li-Po | Li-Po | Li-Po | |
| Standby Time | Up to 250 h (2G) / Up to 250 h (3G) | Up to 250 h (2G) / Up to 250 h (3G) | Up to 240 h (3G) | |
| Talk Time | Up to 10 h (3G) | Up to 10 h (2G) / Up to 10 h (3G) | Up to 14 h (3G) | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer gyro proximity compass | Accelerometer gyro proximity compass | Accelerometer gyro proximity compass barometer | |
| Messaging | iMessage, SMS (threaded view), MMS, Email, Push Email | iMessage, SMS (threaded view), MMS, Email, Push Email | iMessage, SMS (threaded view), MMS, Email, Push Email | |
| Java | No | No | No | |
| Other | Active noise cancellation with dedicated mic , Siri natural language commands and dictation , iCloud cloud service , TV-out , Maps , Audio/video player/editor , Organizer , Document viewer/editor , Photo viewer/editor , Voice memo/dial/command | Active noise cancellation with dedicated mic , Siri natural language commands and dictation , iCloud cloud service , iCloud Keychain , TV-out , Maps , Audio/video player/editor , Organizer , Document viewer/editor , Photo viewer/editor , Voice | 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 | |