| Local Name | S3100 |
| Additional Information | Also known as Samsung S3100 Croy |
| Technology | GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2009, August |
| Status | Available. Released 2009, September |
| Dimensions | 95 x 47 x 14.9 mm (3.74 x 1.85 x 0.59 in) |
| Weight | 99.2 g (3.49 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.1 inches (~31.1% screen-to-body ratio) |
| Resolution | 176 x 220 pixels (~134 ppi pixel density) |
| Card Slot | microSD, up to 8 GB |
| Phone Book | 1000 contacts, Photo call |
| Call Records | Yes |
| Internal Memory | 15 MB |
| Primary Camera | 1.3 MP, 1280 x 1024 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| Sound | DNSe (Digital Natural Sound Engine) |
| WLAN | No |
| Bluetooth | v2.1, A2DP |
| GPS | No |
| Radio | FM radio with RDS |
| USB | v2.0 |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3 player, MP4/3gp player, Organizer, Voice memo, Predictive text input |
| Battery | Li-Ion 800 mAh battery |
| Stand By | Up to 490 h |
| Talk Time | Up to 8 h 30 min |
| Colors | Black, Pink |
| SAR US | 1.31 W/kg (head) 0.45 W/kg (body) |
| SAR EU | 0.38 W/kg (head) |