|  |  |  | |
| Price Comparison (India) | - | ||
| 
 | |||
| Manufacturer | Apple | Apple | Apple | 
| Announced | September 2013 | September 2015 | September 2019 | 
| Status | Available - September 2013 | Available - September 2015 | Coming Soon - September 2019 | 
| Price | - | Rs. 41,999 ($617.63) [Similarly Priced] | Rs. 64,900 ($0.00) [Similarly Priced] | 
| Colors | Black/Slate, White/Silver | Space Gray, Silver, Gold, Rose Gold | Space Gray, Silver, Gold | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 123.8 x 58.6 x 7.6 mm (4.87 x 2.31 x 0.3 in) | 138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in) | 150.9 x 75.7 x 8.3 mm (5.94 x 2.98 x 0.33 in) | 
| Weight | 112 g (3.95 oz) | 143 g (5.04 oz) | 194 g (6.84 oz) | 
| SIM Type | - | - | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) - for China | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1700 / 1900 / 2100 | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO | 
| 3G Network | HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO | HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | 
| 4G Network | LTE 700 MHz Class 17 / 1700 / 2100 | 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 band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 29(700), 30(2300), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600) | 
| SAR US | -  W/kg (head) - W/kg (body) | 1.14  W/kg (head) 1.14 W/kg (body) | -  W/kg (head) - W/kg (body) | 
| SAR EU | -  W/kg (head) - W/kg (body) | 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 | SMS, MMS, Push Mail, EMail, IM | 
| Build Features | - | - Fingerprint sensor (TouchID v2) - 3D Touch display - Apple Pay (Visa, MasterCard, AMEX certified) | - IP68 dust/water resistant (up to 2m for 30 mins) - Apple Pay (Visa, MasterCard, AMEX certified) | 
| 
 | |||
| OS | iOS 7.0.1 | iOS 9 | iOS 13 | 
| Processor | Dual-core 1.3 GHz Cyclone, Apple A7 with M7 Motion Coprocessor | 2 GHz Dual-core, Apple A9 | Hexa-core, Apple A13 | 
| GPU | PowerVR G6430 | - | Apple GPU (4-core graphics) | 
| RAM | 1 GB | 2 GB | 4GB | 
| Internal Memory | 16/32/64 GB storage | 16/64/128 GB | 256GB | 
| External Memory | No | No | No | 
| 
 | |||
| Type | LED-backlit IPS LCD, capacitive touchscreen | LED-backlit IPS LCD, Capacitive Touchscreen, Ion-Strengthened Glass, Oleophobic Coating | HD+ IPS LCD Capacitive Touchscreen Scratch-resistant Glass, Oleophobic Coating True-tone, Wide color gamut | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 4.0 inches | 4.7 inches | 6.1 inches | 
| Resolution | 640 x 1136 pixels (326 ppi) | 750 x 1334 pixels (326 ppi) | 828 x 1792 pixels (324 ppi) | 
| Screen-to-Body Ratio | 60.84% | 65.45% | 79.83% | 
| Multi-Touch |  |  |  | 
| 
 | |||
| 3.5mm Jack |  |  |  | 
| Radio | No | No | No | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
| 
 | |||
| Rear Camera | 8 MP, 3264x2448 pixels | 12 MP, 4608 x 2592 pixels | 12 MP + 12 MP | 
| Flash | dual-LED flash | Real-tone Flash | Quad-LED dual-tone flash | 
| Features | Auto focus, 1.5 µm pixel size, Simultaneous HD video and image recording, touch focus, geo-tagging, face detection, panorama, HDR | Phase-Detection AutoFocus, Geo-tagging, Simultaneous HD Video And Image Recording, Touch Focus, Face/smile Detection, HDR (Photo/Panorama) | 12 MP, f/1.8, 28mm, 1/2.55", 1.4µm, OIS, PDAF 12 MP, f/2.4, 13mm, Ultrawide, OIS, PDAF, 2x optical zoom, HDR | 
| Video | Yes, 1080p@30fps, 720p@120 fps, video stabilization | 2160p@30fps, 1080p@60fps, 720p@240fps | 2160p@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound recording | 
| Front Camera | Yes, 1.2 MP, 720p@30fps, face detection, [Similar] | 5 MP, 1080p@30fps, 720p@240fps [Similar] | 12 MP, 26mm (wide), f/2.0, 1.25µm, 1080p@30fps HDR 1080p@30fps [Similar] | 
| 
 | |||
| GPRS | Yes | Yes | Yes | 
| Edge | Yes | Yes | Yes | 
| 3G | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 100 Mbps; EV-DO Rev. A, up to 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps, EV-DO Rev.A 3.1 Mbps | 
| Bluetooth | Yes, v4.0 with A2DP | v4.1, A2DP, LE | 5.0, A2DP, LE | 
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, hotspot | 
| USB | Yes, Lightning Port | v2.0, reversible connector | 3.1, Type-C 1.0 reversible connector, USB On-The-Go | 
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, QZSS | 
| Browser | HTML (Safari) | HTML5 (Safari) | HTML5 (Safari) | 
| 
 | |||
| Internal | 16/32/64 GB storage, 1 GB RAM | 16/64/128 GB, 2 GB RAM | 256GB, 4GB RAM or 128GB, 4GB RAM or 64GB, 4GB RAM | 
| Expandable Storage | No | No | No | 
| USB OTG | - | - | Supported | 
| 
 | |||
| Fingerprint |  |  |  | 
| Proximity Sensor |  |  |  | 
| Accelerometer Sensor |  |  |  | 
| Barometer Sensor |  |  |  | 
| NFC |  |  |  | 
| 
 | |||
| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery (6.9 Wh) | Non-removable Li-Ion Battery Fast Battery Charging 18W | 
| Capacity | 1440 mAh | 1715 mAh | 3110 mAh | 
| Stand by | Up to 250 h | Up to 240 h (3G) | - | 
| Talk Time | Up to 10 h | Up to 14 h (3G) | Up to 20 h (3G) |