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| Manufacturer | HTC | HTC | HTC | 
| Announced | September 2014 | October 2014 | April 2015 | 
| Status | Coming Soon - September 2014 | Available - November 2014 | Available - April 2015 | 
| Price | - | Rs. 28,000 ($411.76) [Similarly Priced] | Rs. 44,499 ($654.40) [Similarly Priced] | 
| Colors | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang | Blue, Red, White | Gunmetal Gray, Silver Gold, Amber Gold | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 157.7 x 78.7 x 7.7 mm (6.21 x 3.1 x 0.3 in) | 151.7 x 73.8 x 8.5 mm (5.97 x 2.91 x 0.33 in) | 150.9 x 71.9 x 9.6 mm (5.94 x 2.83 x 0.38 in) | 
| Weight | 155 g (5.47 oz) | 154 g (5.43 oz) | 168 g (5.93 oz) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - All Versions | GSM 850 / 900 / 1800 / 1900 | 
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - EMEA version HSDPA 900 / 2100 - Asia version | HSDPA 850 / 900 / 1900 / 2100 - Asia HSDPA 850 / 1700 / 1900 / 2100 - AT&T HSDPA 850 / 900 / 2100 - EMEA TD-SCDMA 1900 / 2100 - Asia | HSDPA 850 / 900 / 1900 / 2100 | 
| 4G Network | LTE 900 / 1800 / 2100 / 2600 - EMEA version | LTE 700 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 7, 8, 28) TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 38, 39, 40, 41) LTE 700 / 850 / 1700 / 1900 / 2100 (Bands 2, 4, 5, 17, 29) - AT&T LTE 800 / 900 / 1800 / 2600 (Bands 3, 7, 8, 20) - EMEA | LTE band 3(1800), 7(2600), 8(900), 20(800) | 
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail | 
| Build Features | - | IPX7 Certified - Dust Proof and Water Resistant up to 1 Meter and 30 Minutes | - | 
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) | Android OS, v5.0.2 (Lollipop) | 
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 | Quad-core 2.3 GHz Krait 400, Qualcomm Snapdragon 801 | Octa-core 2.2 GHz, Mediatek Helio X10 | 
| GPU | Adreno 405 | Adreno 330 | PowerVR G6200 | 
| RAM | 2 GB | 2 GB | 3 GB | 
| Internal Memory | 16 GB | 16 GB | 32 GB | 
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 2 TB | 
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| Type | LCD Capacitive Touchscreen | Capacitive touchscreen | Super LCD3 capacitive touchscreen | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 5.5 inches | 5.2 inches | 5.2 inches | 
| Resolution | 720 x 1280 pixels (267 ppi) | 1080 x 1920 pixels (424 ppi) | 1440 x 2560 pixels (565 ppi) | 
| Screen-to-Body Ratio | 67.20% | 66.47% | 68.67% | 
| Multi-Touch |  |  |  | 
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| 3.5mm Jack |  |  |  | 
| Radio | No | - | Stereo FM radio with RDS | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
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| Rear Camera | 13 MP, 4160 x 3120 pixels | 13 MP, 4128 x 3096 pixels | 20.7 MP + 2.1 MP, 5248 х 3936 pixels | 
| Flash | LED flash | Dual-LED (Dual Tone) | dual-LED (dual tone) | 
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Automatic Simultaneous Video And Image Recording, Geo-tagging, Face/smile Detection, HDR, Panorama | 
| Video | 1080p@30fps, 720p@60fps | 1080p@30fps | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. | 
| Front Camera | 8 MP, 1080p [Similar] | 13 MP, autofocus, dual-LED (dual tone) [Similar] | |
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| GPRS | Yes | Yes | Yes | 
| Edge | Yes | Yes | Yes | 
| 3G | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA 42 Mbps (21 Mbps - AT&T), HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps | 
| Bluetooth | v4.0, A2DP | v4.0, A2DP, apt-X | v4.1, A2DP, apt-X | 
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | 
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0, USB Host | 
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | 
| Browser | HTML5 | HTML5 | HTML5 | 
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| Internal | 16 GB, 2 GB RAM | 16 GB, 2 GB RAM | 32 GB, 3 GB RAM | 
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 2 TB | 
| USB OTG | - | - | Supported | 
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| Fingerprint |  |  |  | 
| Proximity Sensor |  |  |  | 
| Accelerometer Sensor |  |  |  | 
| NFC |  |  |  | 
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| Type | Non-removable Li-Po Battery | Non-removable Li-Ion Battery | Non-removable Li-Po Battery | 
| Capacity | 2600 mAh | 2400 mAh | 2840 mAh | 
| Stand by | Up to 424 h (3G) | Up to 538 h (3G) | - | 
| Talk Time | Up to 22 h 24 min (3G) | Up to 20 h (3G) | - |