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| Manufacturer | Apple | Samsung | Sony | 
| Announced | September 2012 | October 2014 | March 2015 | 
| Status | Available - September 2012 | Available - November 2014 | Available - April 2015 | 
| Price | - | Rs. 14,265 ($209.78) [Similarly Priced] | Rs. 19,400 ($285.29) [Similarly Priced] | 
| Colors | Black, White | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B | Black, White, Copper, Silver | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 123.8 x 58.6 x 7.6 mm (4.87 x 2.31 x 0.3 in) | 130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in) | 140.5 x 72.6 x 7.3 mm (5.53 x 2.86 x 0.29 in) | 
| Weight | 112 g (3.95 oz) | 110.3 g (3.88.0.11 oz) | 136 g (4.8 oz) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO - for Verizon | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | 
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 | 
| 4G Network | LTE 700 MHz Class 17 / 2100 - for AT&T | LTE | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20) | 
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | 
| Build Features | - | - | - IP68 Certified - Dust and Water Proof up to 1.5 Meter and 30 Minutes | 
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| OS | iOS 6 | Android OS, v4.4.2 (KitKat) | Android OS, v5.0.x (Lollipop) | 
| Processor | Dual-core 1.2 GHz, Apple A6 | Quad-core 1.2 GHz | 1.5GHz Octa-core, Qualcomm MSM8939 Snapdragon 615 | 
| GPU | PowerVR SGX 543MP3 | - | Adreno 405 | 
| RAM | 1 GB | 1 GB | 2 GB | 
| Internal Memory | 16/32/64 GB storage | 16 GB | 8 GB | 
| External Memory | No | microSD, up to 64 GB | microSD, up to 128 GB | 
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| Type | LED-backlit IPS TFT, capacitive touchscreen | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Scratch-resistant Glass | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 4.0 inches | 4.5 inches | 5.0 inches | 
| Resolution | 640 x 1136 pixels (326 ppi) | 540 x 960 pixels (245 ppi) | 720 x 1280 pixels (294 ppi) | 
| Screen-to-Body Ratio | 60.84% | 65.39% | 67.44% | 
| Multi-Touch |  |  |  | 
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| 3.5mm Jack |  |  |  | 
| Radio | No | - | FM radio with RDS | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
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| Rear Camera | 8 MP, 3264x2448 pixels, Backside Illumin | 8 MP, 3264x2448 pixels | 13 MP, 4128 x 3096 pixels | 
| Flash | LED flash | LED flash | LED flash | 
| Features | Touch Focus, Geo-tagging, Face Detection, HDR | Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie | Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama | 
| Video | Yes, 1080p@30fps, LED video light, video stabilization, geo-tagging, face detection | 1080p@30fps | 1080p@30fps, HDR | 
| Front Camera | Yes, 1.2 MP, 720p@30fps, face detection, [Similar] | 5 MP [Similar] | 5 MP [Similar] | 
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| GPRS | Yes | Yes | Up to 107 kbps | 
| Edge | Yes | Yes | Up to 296 kbps | 
| 3G | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 73 Mbps; Rev. A, up to 3.1 Mbps | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | 
| Bluetooth | Yes, v4.0 with A2DP | v4.0, BLE, ANT+ | v4.1, A2DP, apt-X | 
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Plus Cellular | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot | 
| USB | Yes, Lightning Port | microUSB v2.0 | microUSB v2.0, USB Host | 
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | 
| Browser | HTML (Safari) | HTML5 | HTML5 | 
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| Internal | 16/32/64 GB storage, 1 GB RAM | 16 GB, 1 GB RAM | 8 GB, 2 GB RAM | 
| Expandable Storage | No | microSD, up to 64 GB | microSD, up to 128 GB | 
| USB OTG | - | - | Supported | 
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| Fingerprint |  |  |  | 
| Proximity Sensor |  |  |  | 
| Accelerometer Sensor |  |  |  | 
| NFC |  |  |  | 
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| Type | Standard battery, Li-Po | Non-removable Li-Po Battery | Non-removable Li-Ion Battery | 
| Capacity | 1440 mAh | 1900 mAh | 2400 mAh | 
| Stand by | Up to 225 h | - | - | 
| Talk Time | Up to 8 h | - | - |