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| Manufacturer | Asus | Lenovo | Xiaomi | 
| Announced | January 2014 | February 2014 | July 2014 | 
| Status | Available - June 2014 | Available - February 2014 | Available - Q3 2014 | 
| Colors | Black, White, Red, Blue, Gold | Black, White | Black, White | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 148.2 x 72.8 x 5.5-10.3 (5.83 x 2.87 x 0.22-0.41) | 170 x 86.5 x 8.65 mm (6.69 x 3.41 x 0.34 in) | 139.2 x 68.5 x 8.9 mm (5.48 x 2.7 x 0.35 in) | 
| Weight | 140 g (4.94 oz) | 180 g (6.35 oz) | 149 g (5.26 oz) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | 
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 | 
| 4G Network | - | - | LTE | 
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | 
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| OS | Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.3 (KitKat) | 
| Processor | Dual-core 2.0 GHz / Dual-core 1.6 GHz, Intel Atom Z2580/Z2560 | Octa-core 1.7 GHz, Mediatek MT6592 | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 | 
| GPU | PowerVR SGX544MP2 | Mali-450MP4 | Adreno 330 | 
| RAM | 1/2 GB | 1 GB | 3 GB | 
| Internal Memory | 8/16 GB | 8 GB ROM | 16/64 GB | 
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | No | 
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD Capacitive Touchscreen, OGS | IPS LCD capacitive touchscreen | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 5.0 inches | 6.0 inches | 5.0 inches | 
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (245 ppi) | 1080 x 1920 pixels (441 ppi) | 
| Screen-to-Body Ratio | 63.76% | 67.36% | 72.14% | 
| Multi-Touch |  |  |  | 
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| 3.5mm Jack |  |  |  | 
| Radio | FM Radio | FM Radio with Recording | FM radio | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 8 MP, 3264x2448 pixels | 13 MP, 4128 x 3096 pixels | 
| Flash | LED flash | LED flash | Dual-LED Flash | 
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization | Auto focus, 1/3' Sensor Size, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR | 
| Video | Yes | Yes, 1080p@30fps | 2160p, 1080p@30fps, HDR | 
| Front Camera | Yes, 2 MP [Similar] | Yes, 1.6 MP [Similar] | 8 MP, 1080p@30fps [Similar] | 
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| GPRS | Yes | Yes | Yes | 
| Edge | Yes | Yes | Yes | 
| 3G | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE | 
| Bluetooth | Yes, v4.0 with A2DP, EDR | Yes, v4.0 | v4.0, A2DP | 
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | 
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 (MHL), USB On-the-go | 
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | 
| Browser | HTML | HTML5 | HTML5 | 
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| Internal | 8/16 GB, 1/2 GB RAM | 8 GB ROM, 1 GB RAM | 16/64 GB, 3 GB RAM | 
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB | No | 
| USB OTG | - | - | Supported | 
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| Fingerprint |  |  |  | 
| Proximity Sensor |  |  |  | 
| Accelerometer Sensor |  |  |  | 
| NFC |  |  |  | 
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| Type | Non-removable Li-Po Battery | Li-Ion Battery | Non-removable Li-Ion Battery | 
| Capacity | 2110 mAh | 3000 mAh | 3080 mAh | 
| Stand by | Up to 353 h (3G) | - | - | 
| Talk Time | Up to 18 h 30 min (3G) | - | - |