| Local Name | ROKR E1 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 | GSM 850 / 1800 / 1900 - US version |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2005, September |
| Status | Discontinued |
| Dimensions | 108 x 46 x 20.5 mm, 89 cc (4.25 x 1.81 x 0.81 in) |
| Weight | 107 g (3.77 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 1.9 inches, 30 x 37 mm (~22.9% screen-to-body ratio) |
| Resolution | 176 x 220 pixels, 8 lines (~148 ppi pixel density) |
| Card Slot | microSD, up to 512 MB |
| Phone Book | 1000 entries, Photo call |
| Call Records | 10 dialed, 10 received, 10 missed calls |
| Internal Memory | 11 MB |
| Primary Camera | VGA, 640 x 480 pixels |
| Video | QCIF |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3, AAC ringtones |
| Loudspeaker | Yes, with stereo speakers (22 Khz with vibration) |
| 3.5mm Jack | No |
| Sound | 2.5 mm audio jack |
| WLAN | No |
| Bluetooth | v1.2 |
| GPS | No |
| Radio | No |
| USB | v1.1 |
| Messaging | SMS, EMS, MMS, EMail |
| Browser | WAP 2.0/xHTML |
| Games | Yes+ downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | Apple iTunes compatible, MP4/MP3 player, iTAP, Voice dial, Organizer |
| Battery | Li-Ion 830 mAh battery |
| Stand By | Up to 230 h |
| Talk Time | 4 h 20 min - 9 h 20 |
| Colors | Pearl Star White |