| Local Name | DoubleTime I857 |
| Additional Information | For AT&T |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 7.2/2 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2011, October |
| Status | Available. Released 2011, November |
| Dimensions | 113 x 62 x 15 mm (4.45 x 2.44 x 0.59 in) |
| Weight | 148 g (5.22 oz) |
| Keyboard | QWERTY |
| SIM | Mini-SIM |
| Display Type | TFT capacitive touchscreen, 256K colors |
| Screen Size | 3.2 inches (~43.5% screen-to-body ratio) |
| Resolution | 320 x 480 pixels (~180 ppi pixel density) |
| Mulitouch | Yes | Secondary TFT capacitive touchscreen (with multitouch), 320 x 480 pixels, 3.2 inches, - TouchWiz UI |
| OS | Android OS, v2.2 (Froyo) |
| Chipset | Qualcomm MSM7230 |
| CPU | 800 MHz Scorpion |
| GPU | Adreno 205 |
| Card Slot | microSD, up to 32 GB |
| Internal Memory | 260 MB, 256 MB RAM |
| Primary Camera | 3.15 MP, 2048 x 1536 pixels, autofocus |
| Camera Features | Geo-tagging |
| Video | 320p |
| Secondary Camera | No |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | No |
| Bluetooth | v3.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | No |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, IM |
| Browser | HTML, Adobe Flash |
| Java | Yes, via Java MIDP emulator |
| Features Summary | MP4/H.264 player, MP3/WAV/eAAC+ player, Organizer, Photo/video editor, Document viewer, Voice memo/dial/commands, Predictive text input |
| Battery | Li-Ion 1200 mAh battery |
| Stand By | Up to 250 h |
| Talk Time | Up to 6 h |
| Colors | Black/white |
| SAR US | 0.54 W/kg (head) 0.97 W/kg (body) |
