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| Manufacturer | Apple | Samsung | Samsung | 
| Announced | September 2015 | February 2016 | September 2019 | 
| Status | Available - September 2015 | Available - March 2016 | Coming Soon - October 2019 | 
| Price | Rs. 41,999 ($617.63) [Similarly Priced] | Rs. 50,900 ($748.53) [Similarly Priced] | Rs. 11,999 ($0.00) [Similarly Priced] | 
| Colors | Space Gray, Silver, Gold, Rose Gold | Various | Green, Black, Red | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in) | 150.9 x 72.6 x 7.7 mm (5.94 x 2.86 x 0.3 in) | 163.3 x 77.5 x 8 mm (6.43 x 3.05 x 0.31 in) | 
| Weight | 143 g (5.04 oz) | 157 g (5.54 oz) | 183 g (6.46 oz) | 
| SIM Type | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, Dual Stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1700 / 1900 / 2100 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | 
| 3G Network | HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 | 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 | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | 
| SAR US | 1.14  W/kg (head) 1.14 W/kg (body) | -  W/kg (head) - 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) | -  W/kg (head) - W/kg (body) | 
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | |
| Build Features | - Fingerprint sensor (TouchID v2) - 3D Touch display - Apple Pay (Visa, MasterCard, AMEX certified) | - Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes | - Fingerprint Sensor | 
| Notification LED | - | Yes | - | 
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| OS | iOS 9 | Android OS, v6.0 (Marshmallow) | Android 9.0 (Pie) | 
| Processor | 2 GHz Dual-core, Apple A9 | Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 | Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm) | 
| GPU | - | Adreno 530/ Mali-T880 MP12 | Adreno 506 | 
| RAM | 2 GB | 4 GB | 4 GB | 
| Internal Memory | 16/64/128 GB | 32 GB | 64 GB | 
| External Memory | No | microSD upto 256GB | microSD, up to 512 GB (dedicated slot) | 
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| Type | LED-backlit IPS LCD, Capacitive Touchscreen, Ion-Strengthened Glass, Oleophobic Coating | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Curved Edge Screen, Always-on display | HD+ IPS LCD Capacitive Touchscreen | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 4.7 inches | 5.5 inches | 6.4 inches | 
| Resolution | 750 x 1334 pixels (326 ppi) | 1440 x 2560 pixels (534 ppi) | 720 x 1560 pixels (268 ppi) | 
| Screen-to-Body Ratio | 65.45% | 76.13% | 79.72% | 
| Multi-Touch |  |  |  | 
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| 3.5mm Jack |  |  |  | 
| Radio | No | - | FM radio | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
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| Rear Camera | 12 MP, 4608 x 2592 pixels | 12 MP, 4608 x 2592 pixels | 13 MP + 8 MP + 5 MP | 
| Flash | Real-tone Flash | LED Flash | LED Flash | 
| Features | Phase-Detection AutoFocus, Geo-tagging, Simultaneous HD Video And Image Recording, Touch Focus, Face/smile Detection, HDR (Photo/Panorama) | Phase Detection Autofocus, Dual Pixel, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size, Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama | 13 MP, f/1.8, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR | 
| Video | 2160p@30fps, 1080p@60fps, 720p@240fps | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. | 1080p@30fps | 
| Front Camera | 5 MP, 1080p@30fps, 720p@240fps [Similar] | 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] | 8 MP, f/2.0, 1/4", 1.12µm, 1080p@30fps [Similar] | 
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| GPRS | Yes | Yes | Yes | 
| Edge | Yes | Yes | Yes | 
| 3G | 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 Cat9 450/50 Mbps | HSPA, LTE-A | 
| Bluetooth | v4.1, A2DP, LE | v4.2, A2DP, LE, apt-X | 5.0, A2DP, LE | 
| 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 Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | 
| USB | v2.0, reversible connector | microUSB v2.0, USB Host | microUSB 2.0 | 
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | 
| Browser | HTML5 (Safari) | HTML5 | Yes | 
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| Internal | 16/64/128 GB, 2 GB RAM | 32 GB, 4 GB RAM | 64 GB, 4 GB RAM or 32 GB, 3 GB RAM | 
| Expandable Storage | No | microSD upto 256GB | microSD, up to 512 GB (dedicated slot) | 
| USB OTG | - | Supported | Supported | 
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| Fingerprint |  |  |  | 
| Proximity Sensor |  |  |  | 
| Accelerometer Sensor |  |  |  | 
| Barometer Sensor |  |  |  | 
| Heart-rate Sensor |  |  |  | 
| NFC |  |  |  | 
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| Type | Non-removable Li-Po Battery (6.9 Wh) | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 15W | 
| Capacity | 1715 mAh | 3600 mAh | 4000 mAh | 
| Stand by | Up to 240 h (3G) | - | - | 
| Talk Time | Up to 14 h (3G) | - | - |