| Manufacturer | |
| OnePlus | HTC | 
| Announced | |
| April 2014 | September 2014 | 
| Status | |
| Available - June 2014 | Coming Soon - September 2014 | 
| Colors | |
| Silk White, Sandstone Black | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang | 
| Form Factor | |
| Candybar | Candybar | 
| Dimension | |
| 
                        152.9 x 75.9 x 8.9 mm  (6.02 x 2.99 x 0.35 in)  | 
                            
        157.7 x 78.7 x 7.7 mm  (6.21 x 3.1 x 0.3 in)  | 
                        
| Weight | |
| 162 g (5.71 oz) | 155 g (5.47 oz) | 
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | 
| 3G Network | |
| HSDPA 850 / 900 / 1700 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - EMEA version HSDPA 900 / 2100 - Asia version  | 
                        
| 4G Network | |
| LTE 700 / 1700 / 2600 /2300/2100/1800 | LTE 900 / 1800 / 2100 / 2600 - EMEA version | 
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail | 
| OS | |
| Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) | 
| Processor | |
| Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 [Similar] | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 [Similar] | 
| GPU | |
| Adreno 330 [Similar] | Adreno 405 [Similar] | 
| RAM | |
| 3 GB [Browse Similar] | 2 GB [Browse Similar] | 
| Internal Memory | |
| 16/64 GB | 16 GB | 
| External Memory | |
| No | microSD, up to 128 GB | 
| Rear Camera | |
| 13 MP, 4128 x 3096 pixels [Similar] | 13 MP, 4160 x 3120 pixels [Similar] | 
| Flash | |
| dual-LED flash | LED flash | 
| Features | |
| Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR | 
| Video | |
| Yes, 2160p@30fps, 1080p@60fps, 720p@120fps, video stabilization, HDR | 1080p@30fps, 720p@60fps | 
| Front Camera | |
| Yes, 5 MP, 1080p@30fps [Similar] | 8 MP, 1080p [Similar] | 
| 3.5mm Jack | |
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| Radio | |
| No | No | 
| Games | |
| Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker | |
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| GPRS | |
| Yes | Yes | 
| Edge | |
| Yes | Yes | 
| 3G | |
| HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | 
| Bluetooth | |
| Yes, v4.1 with A2DP | v4.0, A2DP | 
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | 
| USB | |
| Yes, microUSB v2.0, USB On-the-go, USB Host | microUSB v2.0 | 
| GPS | |
| Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | 
| Browser | |
| HTML5 | HTML5 | 
| Internal | |
| 16/64 GB, 3 GB RAM | 16 GB, 2 GB RAM | 
| Expandable Storage | |
| No | microSD, up to 128 GB | 
| USB OTG | |
| Supported | - | 
| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | |
| Non-removable Li-Po Battery | Non-removable Li-Po Battery | 
| Capacity | |
| 3100 mAh | 2600 mAh | 
| Stand by | |
| - | Up to 424 h (3G) | 
| Talk Time | |
| - | Up to 22 h 24 min (3G) |