Summary | 67 Score | 69 Score | 82 Score | |
| Performance | Apple A5 iOS 5, up to iOS 9.0.2 | Apple A12 Bionic 3 GB RAM iOS 11 | Exynos 9820 6 GB RAM Android 9.0 Pie | |
| Display | 3.5 inch 640 x 960 pixels 330 PPI Density | 6.1 inch 828 x 1792 pixels 326 PPI Density | 5.8 inch 1080 x 2280 pixels 438 PPI Density | |
| Camera | 8 MP (Main) 0.3 MP (Front) | 12 MP (Main) 7 MP (Front) 4K Video Recording | 12 + 16 MP (Main) 10 MP (Front) 4K Video Recording Auto, Food, Hyperlapse, Live Focus, Panorama, Pro, Slow Motion, Sports, Stickers, Super Slow-mo | |
| Battery | 1432 mAh Li-Po | 2942 mAh Li-ion | 3100 mAh Li-Ion | |
Display |
| Screen Size | 3.5 inch | 6.1 inch | 5.8 inch | |
| Screen Resolution | 640x960 pixels | 828 x 1792 pixels | 1080 x 2280 pixels | |
| Pixel Density | 330 PPI | 326 PPI | 438 PPI | |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | Liquid Retina HD | Super AMOLED Quad HD+ | |
| Gorilla Glass | Yes | - | Yes | |
| Screen Protection | Corning Gorilla Glass, oleophobic coating | Scratch resistant glass | Corning Gorilla Glass 5 | |
Chipset |
| Brand | Apple Mobiles | Apple Mobiles | Samsung Mobiles | |
| Chipset | Apple A5 | Apple A12 Bionic | Exynos 9820 | |
| Processor | Dual-core 1 GHz Cortex-A9 | Hexa-core,Embedded M11 motion coprocessor | Octa-core processor | |
| RAM | | 3 GB RAM | 6 GB RAM | |
| GPU | PowerVR SGX543MP2 | | Mali-G76 MP12 | |
Camera |
| Rear Camera Resolution | 8 MP | 12 MP | 12 + 16 MP | |
| Front Camera Resolution | 0.3 MP | 7 MP | 10 MP | |
| Video | | 4K Video Recording | 4K Video Recording | |
| Camera Features | Autofocus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | iOS | iOS | Android | |
| OS Version | iOS 5, up to iOS 9.0.2 | iOS 11 | Android 9.0 Pie | |
| Weight | 140 g | 194 g | 150 g | |
| Dimensions | 115.2 x 58.6 x 9.3 mm | 150.9 x 75.7 x 8.3 mm | 142.2 x 69.9 x 7.9 mm | |
| Thickness | 9.3mm | 8.3mm | 7.9mm | |
Storage |
| Internal Storage | 16 GB | 64 GB | 128 GB | |
| Card Slot | No | No microSD | microSD, Up to 512 GB | |
| Other | 16GB storage, no card slot | | | |
Communication |
| SIM Card Slots | Single SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Micro-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v4.0, A2DP, LE | v5.0 | 5.0, A2DP, LE, aptX | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | No | NFC with reader mode | Yes | |
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) / | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | |
| 3G | HSDPA 850 / 900 / 1900 / 2100 | UMTS 1700 / 1900 / 2100 / 850 / 900 MHz | UMTS 2100 / 900 MHz | |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | 802.11ac Wi?Fi with MIMO | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS | A-GPS, GLONASS, BDS, GALILEO | A-GPS, GLONASS, BDS, GALILEO | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 1432 mAh | 2942 mAh | 3100 mAh | |
| Battery Type | Li-Po | Li-ion | Li-Ion | |
| Standby Time | Up to 200 h (2G) / Up to 200 h (3G) | | Up to 94 hrs | |
| Talk Time | Up to 14 h (2G) / Up to 8 h (3G) | Up to 25 hours | Up to 15 hrs | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer gyro proximity compass | Barometer Three-axis gyro Accelerometer Proximity sensor Ambient light sensor | Iris scanner | |
| 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 , TV-out , Maps , Audio/video player/editor , Organizer , Document viewer , Photo viewer/editor , Voice memo/dial/command , Pred | | | |