| Local Name | GSmart Sierra S1 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA 42.2/11.5 Mbps |
| Announced | 2013, June. Released 2013, October |
| Status | Discontinued |
| Dimensions | 145.5 x 72.5 x 8.9 mm (5.73 x 2.85 x 0.35 in) |
| Weight | 168 g (5.93 oz) |
| SIM | Dual SIM (Mini-SIM, dual stand-by) |
| Display Type | Li-Ion 2000 mAh, removable |
| Screen Size | 5.0 inches, 68.9 cm2 (~65.3% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
| OS | Android 4.2 (Jelly Bean) |
| Chipset | Mediatek MT6589 (28 nm) |
| CPU | Quad-core 1.5 GHz Cortex-A7 |
| GPU | PowerVR SGX544 |
| Card Slot | microSDHC (dedicated slot) |
| Internal Memory | 4GB 1GB RAM |
| Camera Features | LED flash |
| Video | 720p |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 3.0 |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0 |
| Sensors | Accelerometer, proximity, compass |
| Stand By | Up to 600 h |
| Talk Time | Up to 4 h 30 min |
| Colors | Black/White |
