| Local Name | A3900 |
| Additional Information | Preliminary specifications |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE |
| 3G Bands | HSDPA 900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA, LTE Cat4 150/50 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2015, May |
| Status | Available. Released 2015, August |
| Dimensions | 142.8 x 71.8 x 9 mm (5.62 x 2.83 x 0.35 in) |
| Weight | 157 g (5.54 oz) |
| SIM | Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 5.0 inches (~67.2% screen-to-body ratio) |
| Resolution | 480 x 854 pixels (~196 ppi pixel density) |
| Mulitouch | Yes |
| OS | Android OS, v4.4.2 (KitKat) |
| Chipset | Mediatek MT6752 |
| CPU | Octa-core 1.2 GHz Cortex-A53 |
| GPU | Mali-T760MP2 |
| Card Slot | microSD, up to 32 GB (dedicated slot) |
| Internal Memory | 4 GB, 512 MB RAM |
| Primary Camera | 5 MP, autofocus, LED flash |
| Camera Features | Yes |
| Video | Yes |
| Secondary Camera | 2 MP |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Yes |
| Bluetooth | v4.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | To be confirmed |
| USB | microUSB v2.0, USB Host |
| Sensors | Accelerometer, proximity |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML5 |
| Java | No |
| Features Summary | MP4/H.264 player, MP3/WAV/eAAC+ player, Photo/video editor, Document viewer |
| Battery | Removable Li-Po 2300 mAh battery |
| Colors | Black, Pearl White, Silver |