| Local Name | 3555 |
| Technology | GSM / UMTS |
| 3G Bands | UMTS 1700 / 2100 | UMTS 850 / 1900 - American version |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | Yes, 384 kbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2007, November |
| Status | Discontinued |
| Dimensions | 99.6 x 44.3 x 20.5 mm (3.92 x 1.74 x 0.81 in) |
| Weight | 94 g (3.32 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 1.8 inches (~23.1% screen-to-body ratio) |
| Resolution | 128 x 160 pixels (~114 ppi pixel density) | External 1-inch FSTN monohrome display (98 x 65 pixels) - 5-way scrolling |
| Card Slot | microSD, up to 4 GB |
| Phone Book | Yes, up to 1000 entries, Photocall |
| Call Records | 20 dialed, 20 received, 20 missed calls |
| Internal Memory | 30 MB |
| Primary Camera | VGA, 640 x 480 pixels |
| Video | 128x96@12fps |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3, video ringtones, AAC, eAAC+ ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML, Adobe Flash Lite |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.1 |
| Features Summary | MP3/AAC/M4A/eAAC+ player, Organizer, Stopwatch, Predictive text input, Voice dial/memo |
| Battery | Li-Ion 1020 mAh battery (BL-5C) |
| Stand By | Up to 240 h |
| Talk Time | Up to 3 h |
| Colors | Black, Blue, Gray |
| SAR US | 1.20 W/kg (head) 0.72 W/kg (body) |
| SAR EU | 0.71 W/kg (head) |
