| Manufacturer | |
| OnePlus | Xiaomi | 
| Announced | |
| April 2014 | August 2014 | 
| Status | |
| Available - June 2014 | Available - November 2014 | 
| Colors | |
| Silk White, Sandstone Black | Black/White | 
| Form Factor | |
| Candybar | Candybar | 
| Dimension | |
| 
                        152.9 x 75.9 x 8.9 mm  (6.02 x 2.99 x 0.35 in)  | 
                            
        154 x 78.7 x 9.5 mm  (6.06 x 3.1 x 0.37 in)  | 
                        
| Weight | |
| 162 g (5.71 oz) | 199 g (7.02 oz) | 
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 | 
| 3G Network | |
| HSDPA 850 / 900 / 1700 / 1900 / 2100 | TD-SCDMA 1900 / 2000 | 
| 4G Network | |
| LTE 700 / 1700 / 2600 /2300/2100/1800 | TD-LTE 1900 / 2300 / 2600 | 
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | 
| OS | |
| Android OS, v4.4.2 (KitKat) | Android OS, v4.2 (Jelly Bean) | 
| Processor | |
| Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 [Similar] | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 [Similar] | 
| GPU | |
| Adreno 330 [Similar] | Adreno 305 [Similar] | 
| RAM | |
| 3 GB [Browse Similar] | 2 GB [Browse Similar] | 
| Internal Memory | |
| 16/64 GB | 8 GB | 
| External Memory | |
| No | microSD, up to 64 GB | 
| Rear Camera | |
| 13 MP, 4128 x 3096 pixels [Similar] | 13 MP, 4128 x 3096 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 And Smile Detection, HDR | 
| Video | |
| Yes, 2160p@30fps, 1080p@60fps, 720p@120fps, video stabilization, HDR | 1080p@30fps | 
| Front Camera | |
| Yes, 5 MP, 1080p@30fps [Similar] | 5 MP [Similar] | 
| 3.5mm Jack | |
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| Radio | |
| No | FM radio | 
| 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 | TD-SCDMA; LTE | 
| Bluetooth | |
| Yes, v4.1 with A2DP | v4.0, A2DP, LE | 
| 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/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot | 
| USB | |
| Yes, microUSB v2.0, USB On-the-go, USB Host | microUSB v2.0, USB On-the-go | 
| GPS | |
| Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | 
| Browser | |
| HTML5 | HTML5 | 
| Internal | |
| 16/64 GB, 3 GB RAM | 8 GB, 2 GB RAM | 
| Expandable Storage | |
| No | microSD, up to 64 GB | 
| USB OTG | |
| Supported | 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 | Li-Po Battery | 
| Capacity | |
| 3100 mAh | 3200 mAh | 
| Stand by | |
| - | Up to 775 h (3G) | 
| Talk Time | |
| - | Up to 38 h (2G) Up to 14 h (3G)  |