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| Manufacturer | HTC | Samsung | HTC | 
| Announced | March 2015 | December 2015 | April 2016 | 
| Status | Available - March 2015 | Coming Soon - December 2015 | Available - April 2016 | 
| Price | Rs. 45,999 ($399.00) [Similarly Priced] | Rs. 17,300 ($254.41) [Similarly Priced] | Rs. 41,500 ($610.29) [Similarly Priced] | 
| Colors | Gunmetal Gray, Amber Gold, Silver/Rose gold, Gold/Pink | Various | Carbon Gray, Topaz Gold, Glacier Silver | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 144.6 x 69.7 x 9.6 mm (5.69 x 2.74 x 0.38 in) | 134.5 x 65.2 x 7.3 mm (5.3 x 2.57 x 0.29 in) | 145.9 x 71.9 x 9 mm (5.74 x 2.83 x 0.35 in) | 
| Weight | 157 g (5.54 oz) | 132 g (4.66 oz) | 161 g (5.68 oz) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA 800 / 1900 - USA | 
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - EMEA HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA | 
| 4G Network | LTE 700 / 800 / 850 / 900 / 1800 / 2100 / 2600 TD-LTE 2300 / 2500 / 2600 (Bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - EMEA | 
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | 
| Build Features | - | - | - Fingerprint Sensor | 
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| OS | Android OS, v5.0.x (Lollipop) | Android OS, v5.1.1 (Lollipop) | Android OS, v6.0.1 (Marshmallow) | 
| Processor | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57, Qualcomm MSM8994 Snapdragon 810 | Quad-core 1.5 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo, Qualcomm MSM8996 Snapdragon 820 | 
| GPU | Adreno 430 | Adreno 306 | Adreno 530 | 
| RAM | 3 GB | 1.5 GB | 4 GB | 
| Internal Memory | 32 GB | 16 GB | 32/64 GB | 
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 200 GB (dedicated slot) | 
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| Type | Super LCD3 Capacitive Touchscreen, Corning Gorilla Glass 4 | Super AMOLED capacitive touchscreen | Super LCD5 Capacitive Touchscreen, Corning Gorilla Glass 4 | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 5.0 inches | 4.7 inches | 5.2 inches | 
| Resolution | 1080 x 1920 pixels (441 ppi) | 720 x 1280 pixels (312 ppi) | 1440 x 2560 pixels (565 ppi) | 
| Screen-to-Body Ratio | 68.25% | 69.65% | 71.02% | 
| Multi-Touch |  |  |  | 
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| 3.5mm Jack |  |  |  | 
| Radio | Stereo FM radio with RDS | FM radio | No | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
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| Rear Camera | 20.7 MP, 5376 x 3752 pixels | 13 MP, 4128 x 3096 pixels | 12 MP | 
| Flash | dual-LED (dual tone) | LED flash | Dual-LED (Dual Tone) | 
| Features | Auto focus, Automatic Simultaneous Video And Image Recording, Geo-tagging, Face/smile Detection, HDR, Panorama | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | Laser Auto-focus, f/1.8, 26mm, OIS, 1/2.3'' sensor size, 1.55µm pixel size, geo-tagging, touch focus, Face Detection, HDR, Panorama | 
| Video | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. | 1080p@30fps | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. | 
| Front Camera | 4 MP, 1080p@30fps, HDR [Similar] | 5 MP [Similar] | 5 MP, f/1.8, 23mm, OIS, autofocus, 1.34 µm pixel size, 1080p, HDR [Similar] | 
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| GPRS | Yes | Yes | Yes | 
| Edge | Yes | Yes | Yes | 
| 3G | HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE Cat9 450/50 Mbps, EV-DO Rev.A 3.1 Mbps | 
| Bluetooth | v4.0, A2DP, apt-X | v4.1, A2DP, EDR, LE | v4.2, A2DP, apt-X | 
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | 
| USB | microUSB v2.0 (MHL TV-out), USB Host | microUSB v2.0 | v3.1, Type-C 1.0 reversible connector | 
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS/ BDS (market dependant) | Yes, with A-GPS, GLONASS/ BDS (region dependent) | 
| Browser | HTML5 | HTML5 | HTML5 | 
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| Internal | 32 GB, 3 GB RAM | 16 GB, 1.5 GB RAM | 32/64 GB, 4 GB RAM | 
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 200 GB (dedicated slot) | 
| 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-Ion Battery | 
| Capacity | 2840 mAh | 2300 mAh | 3000 mAh | 
| Stand by | Up to 391 h (2G) Up to 402 h (3G) | - | Up to 456 h (3G) | 
| Talk Time | Up to 25 h 20 min (2G) Up to 21 h 50 min (3G) | - | Up to 27 h (3G) |