| Manufacturer | |
| Apple | Apple | 
| Announced | |
| September 2015 | September 2014 | 
| Status | |
| Available - September 2015 | Available - September 2014 | 
| Price | |
| Rs. 41,999 ($617.63) [Similarly Priced] | - | 
| Colors | |
| Space Gray, Silver, Gold, Rose Gold | Space Gray, White/Silver, Gold | 
| Form Factor | |
| Candybar | Candybar | 
| Dimension | |
| 
                        138.3 x 67.1 x 7.1 mm  (5.44 x 2.64 x 0.28 in)  | 
                            
        137.5 x 67 x 7.1 mm  (5.41 x 2.64 x 0.28 in)  | 
                        
| Weight | |
| 143 g (5.04 oz) | 113 g (3.99 oz) | 
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900  CDMA 800 / 1700 / 1900 / 2100  | 
                            GSM 850 / 900 / 1800 / 1900 - all models CDMA 800 / 1700 / 1900 / 2100  | 
                        
| 3G Network | |
| HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO  | 
                            HSDPA 850 / 900 / 1700 / 1900 / 2100  CDMA2000 1xEV-DO HSDPA 850 / 900 / 1900 / 2100  | 
                        
| 4G Network | |
| 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  LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(  | 
                                LTE - all models | 
| SAR US | |
| 
            1.14  W/kg (head)  1.14 W/kg (body)  | 
                                
                            -  W/kg (head)  - W/kg (body)  | 
                            
| SAR EU | |
| 
            0.87  W/kg (head)  0.98 W/kg (body)  | 
                                
                                    -  W/kg (head)  - W/kg (body)  | 
                            
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | 
| Build Features | |
| - Fingerprint sensor (TouchID v2)  - 3D Touch display - Apple Pay (Visa, MasterCard, AMEX certified)  | 
                                500 dpi Pixel Density Fingerprint Sensor (Touch ID)  Shatter proof glass, oleophobic coating  | 
                            
| OS | |
| iOS 9 | iOS 8, Upgradable to iOS 10 | 
| Processor | |
| 2 GHz Dual-core, Apple A9 [Similar] | Dual-core 1.4 GHz, Apple A8 [Similar] | 
| GPU | |
| - | PowerVR GX6450 [Similar] | 
| RAM | |
| 2 GB [Browse Similar] | 1 GB [Browse Similar] | 
| Internal Memory | |
| 16/64/128 GB | 16/64/128 GB | 
| External Memory | |
| No | No | 
| Type | |
| LED-backlit IPS LCD, Capacitive Touchscreen, Ion-Strengthened Glass, Oleophobic Coating | LED-backlit IPS LCD, Capacitive Touchscreen | 
| Colors | |
| 16M colors | 16M colors | 
| Size | |
| 4.7 inches [Similar] | 4.7 inches [Similar] | 
| Resolution | |
| 750 x 1334 pixels (326 ppi) | 750 x 1334 pixels (326 ppi) | 
| Screen-to-Body Ratio | 65.45% | 65.93% | 
| Multi-Touch | |
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| Rear Camera | |
| 12 MP, 4608 x 2592 pixels [Similar] | 8 MP, 3264 x 2448 pixels [Similar] | 
| Flash | |
| Real-tone Flash | Dual-LED Flash | 
| Features | |
| Phase-Detection AutoFocus, Geo-tagging, Simultaneous HD Video And Image Recording, Touch Focus, Face/smile Detection, HDR (Photo/Panorama) | Auto focus, 1.5µm pixel size, geo-tagging, touch focus, face and smile detection, panorama, HDR | 
| Video | |
| 2160p@30fps, 1080p@60fps, 720p@240fps | Yes, 1080p@60fps, video stabilization | 
| Front Camera | |
| 5 MP, 1080p@30fps, 720p@240fps [Similar] | 1.2 MP, 720p [Similar] | 
| 3.5mm Jack | |
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| Radio | |
| No | No | 
| Games | |
| Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker | |
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| GPRS | |
| Yes | Yes | 
| Edge | |
| Yes | Yes | 
| 3G | |
| HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat6, 300 Mbps DL; EV-DO Rev. A, up to 3.1 Mbps | 
| Bluetooth | |
| v4.1, A2DP, LE | Yes, v4.0 with A2DP | 
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot | 
| USB | |
| v2.0, reversible connector | Yes, v2.0 | 
| GPS | |
| Yes, with A-GPS, GLONASS | Yes, with A-GPS support and GLONASS | 
| Browser | |
| HTML5 (Safari) | HTML (Safari) | 
| Internal | |
| 16/64/128 GB, 2 GB RAM | 16/64/128 GB, 1 GB RAM | 
| Expandable Storage | |
| No | No | 
| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | |
| Non-removable Li-Po Battery (6.9 Wh) | Non-removable Li-Po battery | 
| Capacity | |
| 1715 mAh | 1810 mAh | 
| Stand by | |
| Up to 240 h (3G) | - | 
| Talk Time | |
| Up to 14 h (3G) | Up to 14 h |