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| Manufacturer | Asus | Oppo | HTC | 
| Announced | January 2014 | March 2014 | April 2015 | 
| Status | Available - June 2014 | Available - March 2014 | Coming Soon - May 2015 | 
| Price | - | - | Rs. 8,210 ($120.74) [Similarly Priced] | 
| Colors | Black, White, Red, Blue, Gold | White, Black | White Birch, Black Onyx | 
| 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) | 152.6 x 75 x 9.2 mm (6.01 x 2.95 x 0.36 in) | 139.7 x 69.6 x 9.7 mm (5.5 x 2.74 x 0.38 in) | 
| Weight | 140 g (4.94 oz) | 170 g (6 oz) | 146 g (5.15 oz) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | 
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA | HSDPA 850 / 900 / 1900 / 2100 | 
| 4G Network | - | LTE | - | 
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail | 
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| OS | Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) | Android OS | Android OS, v4.4.2 (KitKat) | 
| Processor | Dual-core 2.0 GHz / Dual-core 1.6 GHz, Intel Atom Z2580/Z2560 | Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 801 | Quad-core 1.2 GHz, Spreadtrum SC7731G | 
| GPU | PowerVR SGX544MP2 | Adreno 330 | - | 
| RAM | 1/2 GB | 2 GB | 1 GB | 
| Internal Memory | 8/16 GB | 16 GB | 8 GB | 
| External Memory | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 32 GB | 
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD capacitive touchscreen | Capacitive touchscreen | 
| Colors | 16M colors | 16M colors | 16M colors | 
| Size | 5.0 inches | 5.5 inches | 4.5 inches | 
| Resolution | 720 x 1280 pixels (294 ppi) | 1080 x 1920 pixels (401 ppi) | 480 x 854 pixels (218 ppi) | 
| Screen-to-Body Ratio | 63.76% | 72.69% | 57.23% | 
| Multi-Touch |  |  |  | 
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| 3.5mm Jack |  |  |  | 
| Radio | FM Radio | No | FM radio | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 13 MP, 4128 x 3096 pixels | 8 MP, 3264 x 2448 pixels | 
| Flash | LED flash | Dual-LED flash | LED flash | 
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, BSI Sensor | 
| Video | Yes | Yes | 1080p | 
| Front Camera | Yes, 2 MP [Similar] | Yes, 5 MP [Similar] | 2 MP, 720p [Similar] | 
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| GPRS | Yes | Yes | Yes | 
| Edge | Yes | Yes | Yes | 
| 3G | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps | HSPA+, LTE | HSPA 21.1/5.76 Mbps | 
| Bluetooth | Yes, v4.0 with A2DP, EDR | Yes, v4.0 with A2DP | v4.0, A2DP | 
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot | 
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 | 
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS | 
| Browser | HTML | HTML5 | HTML5 | 
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| Internal | 8/16 GB, 1/2 GB RAM | 16 GB, 2 GB RAM | 8 GB, 1 GB RAM | 
| Expandable Storage | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 32 GB | 
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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 | Li-Ion Battery | 
| Capacity | 2110 mAh | 2800 mAh | 2000 mAh | 
| Stand by | Up to 353 h (3G) | - | Up to 524 h (2G) Up to 386 h (3G) | 
| Talk Time | Up to 18 h 30 min (3G) | - | Up to 20 h (2G) Up to 11 h (3G) |