| Local Name | Rex 70 S3802 |
| Additional Information | Also available as Samsung Rex 70 S3800 with single SIM card support |
| Technology | GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2013, February |
| Status | Available. Released 2013, March |
| Dimensions | 104.9 x 57.2 x 12 mm (4.13 x 2.25 x 0.47 in) |
| Weight | 89.2 g (3.14 oz) |
| SIM | Dual SIM (Mini-SIM) |
| Display Type | TFT touchscreen, 65K colors |
| Screen Size | 3.0 inches (~46.4% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~133 ppi pixel density) |
| Card Slot | microSD, up to 32 GB |
| Phone Book | Yes |
| Call Records | Yes |
| Internal Memory | 10 MB |
| Primary Camera | 2 MP, 1600 x 1200 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | v3.0 |
| GPS | No |
| Radio | FM radio |
| USB | microUSB v2.0, USB Host |
| Sensors | Proximity |
| Messaging | SMS, MMS, Email, IM |
| Browser | Yes |
| Games | Yes |
| Java | Yes |
| Features Summary | SNS applications, MP4/H.263 player, MP3/eAAC+/WAV player, Organizer, Predictive text input |
| Battery | Li-Ion 1000 mAh battery |
| Talk Time | Up to 13 h |
| Colors | White, Gray, Blue |
| SAR US | 1.07 W/kg (head) 0.54 W/kg (body) |
| SAR EU | 0.78 W/kg (head) 0.71 W/kg (body) |
