| Local Name | Grand S Flex |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE |
| 3G Bands | HSDPA |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2013, November |
| Status | Available. Released 2013, November |
| Dimensions | 143 x 70 x 8.9 mm (5.63 x 2.76 x 0.35 in) |
| Weight | 130 g (4.59 oz) |
| SIM | Yes |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 5.0 inches (~68.9% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels (~294 ppi pixel density) |
| Mulitouch | Yes |
| OS | Android OS, v4.1 (Jelly Bean) |
| Chipset | Qualcomm MSM8930 Snapdragon 400 |
| CPU | Dual-core 1.2 GHz Krait 200 |
| GPU | Adreno 305 |
| Card Slot | No |
| Internal Memory | 16 GB, 1 GB RAM |
| Primary Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Camera Features | Geo-tagging |
| Video | 1080p@30fps |
| Secondary Camera | 1 MP |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | v4.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | FM radio |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML |
| Java | No |
| Features Summary | MP4/H.264 player, MP3/WAV/eAAC+ player, Document viewer, Photo viewer/editor, Voice memo/dial |
| Battery | Li-Ion 2300 mAh battery |
| Stand By | Up to 250 h |
| Talk Time | Up to 3 h |
| Colors | Black/Silver |