| Local Name | C3312 Duos |
| Additional Information | Also known as Samsung Champ Deluxe Duos |
| Technology | GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2012, January |
| Status | Available. Released 2012, January |
| Dimensions | 102 x 55 x 12 mm (4.02 x 2.17 x 0.47 in) |
| Weight | 100 g (3.53 oz) |
| SIM | Dual SIM (Mini-SIM, dual stand-by) |
| Display Type | TFT touchscreen, 256K colors |
| Screen Size | 2.8 inches (~43.3% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~143 ppi pixel density) | Samsung TouchWiz UI |
| Card Slot | microSD, up to 16 GB |
| Phone Book | 1000 entries, Photocall |
| Call Records | 30 dialed, 30 received, 30 missed calls |
| Internal Memory | 30 MB |
| Primary Camera | 1.3 MP, 1280 x 1024 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | No |
| Bluetooth | v3.0, A2DP, EDR |
| GPS | No |
| Radio | FM radio, FM recording |
| USB | microUSB v2.0 |
| Sensors | Accelerometer |
| Messaging | SMS(threaded view), MMS, Email, IM |
| Browser | WAP 2.0/xHTML, HTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | SNS integration, MP4/WMV/H.264 player, MP3/WAV/eAAC+ player, Organizer, Voice memo, Predictive text input |
| Battery | Li-Ion 1000 mAh battery |
| Stand By | Up to 600 h |
| Talk Time | Up to 14 h |
| Colors | Platinum Silver, White |
| SAR US | 0.72 W/kg (head) 0.35 W/kg (body) |
| SAR EU | 0.88 W/kg (head) |