| Local Name | 6555 |
| Technology | GSM / UMTS |
| 3G Bands | UMTS 850 / 2100 | UMTS 850 / 1900 - American version |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | Yes, 384 kbps |
| GPRS | Class 32, 52.6 kbps |
| EDGE | Class 11, 236.8 kbps |
| Announced | 2007, August |
| Status | Discontinued |
| Dimensions | 99.6 x 44.3 x 19.6 mm, 67.6 cc (3.92 x 1.74 x 0.77 in) |
| Weight | 97 g (3.42 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 16M colors |
| Screen Size | 2.0 inches (~28.1% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~200 ppi pixel density) | Second external display 256K colors (128 x 160 pixels) |
| Card Slot | microSD, up to 8 GB |
| Phone Book | 1000 entries |
| Call Records | 20 dialed, 20 received, 20 missed calls |
| Internal Memory | 30 MB |
| Primary Camera | 1.23 MP, 1280 x 1024 pixels |
| Video | QCIF@15fps |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| Sound | 2.5 mm audio jack |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | No |
| Radio | No |
| USB | microUSB v2.0 |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.1 |
| Features Summary | MP3/AAC/eAAC+/WMA player, Video player, Predictive text input, Organizer, Voice memo, Flight mode |
| Battery | Li-Ion 1020 mAh battery (BL-5C) |
| Stand By | Up to 300 h (2G) / 264 h (3G) |
| Talk Time | Up to 6 h 30 min (2G) / 3 h 14 min (3G) |
| Colors | Black, Red, Silver, Beige |
| SAR US | 1.25 W/kg (head) 0.88 W/kg (body) |
| SAR EU | 0.81 W/kg (head) |
