Summary | 73 Score | 81 Score | | |
| Performance | Apple A9 2 GB RAM iOS 9, Upgradable to iOS 10 | Qualcomm Snapdragon 660 MSM8956 4 GB RAM Android, v7.1.1 (Nougat) | | |
| Display | 5.5 inch 1080 x 1920 pixels 401 PPI Density | 6.43 inch 1080 x 2160 pixels 376 PPI Density | | |
| Camera | 12 MP (Main) 5 MP (Front) | 12 + 5 MP (Main) 12 MP (Front) 4K Video Recording Dual Camera | | |
| Battery | 2915 mAh Li-Po | 3900 mAh Li-Ion | | |
Display |
| Screen Size | 5.5 inch | 6.43 inch | | |
| Screen Resolution | 1080x1920 pixels | 1080 x 2160 Pixels | | |
| Pixel Density | 401 PPI | 376 PPI | | |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | Super AMOLED | | |
| Gorilla Glass | Yes | - | | |
| Screen Protection | - | - | | |
Chipset |
| Brand | Apple Mobiles | Vivo Mobiles | | |
| Chipset | Apple A9 | Qualcomm Snapdragon 660 MSM8956 | | |
| Processor | Dual-core 1.84 GHz Twister | 2.2 GHz, Octa Core | | |
| RAM | 2 GB RAM | 4 GB RAM | | |
| GPU | PowerVR GT7600 (six-core graphics) | Adreno 512 | | |
Camera |
| Rear Camera Resolution | 12 MP | 12 + 5 MP | | |
| Front Camera Resolution | 5 MP | 12 MP | | |
| Video | | 4K Video Recording | | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | | |
General |
| Operating System | iOS | Android | | |
| OS Version | iOS 9, Upgradable to iOS 10 | Android, v7.1.1 (Nougat) | | |
| Weight | 192 g | 181 g | | |
| Dimensions | 158.2 x 77.9 x 7.3 mm | 155.3 x 80.09 x 7.5 mm | | |
| Thickness | 7.3mm | 7.5mm | | |
Storage |
| Internal Storage | 32 GB | 64 GB | | |
| Card Slot | No | microSD, Up to 256 GB | | |
| Other | 32GB storage, no card slot | 64 GB, Expandable up to 256 GB | | |
Communication |
| SIM Card Slots | Single SIM | Dual SIM | | |
| SIM Card Type | Nano-SIM | Nano-SIM | | |
| Bluetooth | v4.2, A2DP, LE | v5.0 | | |
| 3.5 mm Jack | Yes | Yes | | |
| NFC | Yes (Apple Pay only) | 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) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) | | |
| 3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 | UMTS 1900 / 2100 / 850 / 900 MHz | | |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 1800 / 1900 / 850 / 900 MHz | | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | 802.11 b/g/n | | |
| GPS | Yes, with A-GPS, GLONASS | A-GPS | | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 2915 mAh | 3900 mAh | | |
| Battery Type | Li-Po | Li-Ion | | |
| 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 | | | |
| 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 , Organizer , Document editor , Photo/video editor | | | |