| Technology | GSM / HSPA |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 900 / 2100 |
| Speed | HSPA 42.2/5.76 Mbps |
| Announced | 2014, February |
| Status | Available. Released 2014, Q3 |
| Dimensions | 129 x 63.5 x 8.2 mm (5.08 x 2.5 x 0.32 in) |
| Weight | 103 g (3.63 oz) |
| SIM | Micro-SIM |
| Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 4.5 inches, 55.8 cm2 (~68.1% screen-to-body ratio) |
| Resolution | 540 x 960 pixels, 16:9 ratio (~245 ppi density) |
| OS | Firefox OS 1.3 |
| CPU | Dual-core 1.2 GHz |
| Card slot | microSD, up to 32 GB (dedicated slot) |
| Internal | 4GB/512MB RAM |
| Single | 5 MP, AF |
| Features | LED flash, HDR |
| Video | 720p@30fps |
| Single | VGA |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 3.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | FM radio, RDS |
| USB | microUSB 2.0 |
| Sensors | Accelerometer, proximity, compass |
| Battery Type | Removable Li-Ion 1700 mAh battery |
| Colors | Slate, Dark Chocolate, Mozilla Orange |
| Price | 77 USD |