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| Manufacturer | HTC | HTC | HTC | 
| Announced | October 2012 | February 2014 | March 2015 | 
| Status | Available - November 2012 | Coming Soon - May 2014 | Available - March 2015 | 
| Price | - | - | Rs. 45,999 ($399.00) [Similarly Priced] | 
| Colors | Black | Black, White, Red, Gray, Green | Gunmetal Gray, Amber Gold, Silver/Rose gold, Gold/Pink | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 134.4 x 69.9 x 8.9 mm (5.29 x 2.75 x 0.35 in) | 143.1 x 70.5 x 9.6 mm (5.63 x 2.78 x 0.38 in) | 144.6 x 69.7 x 9.6 mm (5.69 x 2.74 x 0.38 in) | 
| Weight | 135 g (4.76 oz) | 143.5 g (5.04.0.18 oz) | 157 g (5.54 oz) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | 
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | 
| 4G Network | - | LTE 800 / 900 / 1800 / 2600 - EMEA version | LTE 700 / 800 / 850 / 900 / 1800 / 2100 / 2600 TD-LTE 2300 / 2500 / 2600 (Bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41) | 
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail | 
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS | Android OS, v5.0.x (Lollipop) | 
| Processor | Quad-core 1.7 GHz, NVIDIA Tegra 3 AP37 | Quad-core 1.2 GHz, Qualcomm Snapdragon 400 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57, Qualcomm MSM8994 Snapdragon 810 | 
| GPU | ULP GeForce | - | Adreno 430 | 
| RAM | 1 GB | 1 GB | 3 GB | 
| Internal Memory | 32/64 GB storage | 8 GB | 32 GB | 
| External Memory | No | microSD, up to 64 GB | microSD, up to 128 GB | 
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| Type | Super LCD2 capacitive touchscreen | Capacitive touchscreen | Super LCD3 Capacitive Touchscreen, Corning Gorilla Glass 4 | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 4.7 inches | 4.7 inches | 5.0 inches | 
| Resolution | 720 x 1280 pixels (312 ppi) | 540 x 960 pixels (234 ppi) | 1080 x 1920 pixels (441 ppi) | 
| Screen-to-Body Ratio | 65.02% | 60.54% | 68.25% | 
| 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 | 8 MP, 3264 x 2448 pixels | 8 MP, 3264 x 2448 pixels | 20.7 MP, 5376 x 3752 pixels | 
| Flash | LED flash | LED flash | dual-LED (dual tone) | 
| Features | Auto focus, Simultaneous HD Video And Image Recording, Touch Focus, Geo-tagging, Face Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR | Auto focus, Automatic Simultaneous Video And Image Recording, Geo-tagging, Face/smile Detection, HDR, Panorama | 
| Video | Yes, 1080p@30fps | Yes, 720p | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. | 
| Front Camera | Yes, 1.6 MP, 720p@30fps [Similar] | Yes, 1.3 MP, 720p [Similar] | 4 MP, 1080p@30fps, HDR [Similar] | 
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| GPRS | Yes | Yes | Yes | 
| Edge | Yes | Yes | Yes | 
| 3G | HSDPA; HSUPA | HSDPA, 42 Mbps; HSUPA; LTE | HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps | 
| Bluetooth | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP | v4.0, A2DP, apt-X | 
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | 
| USB | Yes, microUSB (MHL) v2.0 | Yes, microUSB v2.0 | microUSB v2.0 (MHL TV-out), USB Host | 
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | 
| Browser | HTML5 | HTML5 | HTML5 | 
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| Internal | 32/64 GB storage, 1 GB RAM | 8 GB, 1 GB RAM | 32 GB, 3 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-Ion | Non-removable Li-Po Battery | Non-removable Li-Po Battery | 
| Capacity | 2100 mAh | 2040 mAh | 2840 mAh | 
| Stand by | No official data | - | Up to 391 h (2G) Up to 402 h (3G) | 
| Talk Time | No official data | - | Up to 25 h 20 min (2G) Up to 21 h 50 min (3G) |