| Local Name | E378i |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2005, 1Q |
| Status | Discontinued |
| Dimensions | 111 x 47 x 22 mm, 82 cc (4.37 x 1.85 x 0.87 in) |
| Weight | 102 g (3.60 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 65K colors |
| Resolution | 176 x 220 pixels |
| Card Slot | No |
| Phone Book | 1000 entries, Photo call |
| Call Records | 10 dialed, 10 received, 10 missed calls |
| Internal Memory | 5 MB |
| Primary Camera | VGA, 640 x 480 pixels |
| Video | No |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | No |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | No |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, MMS, EMail |
| Browser | WAP 2.0/xHTML, iMode |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/MP4 player, iTAP, Voice memo, Organizer |
| Battery | Li-Ion 820 mAh battery |
| Stand By | Up to 280 h |
| Talk Time | Up to 7 h 30 min |
| Colors | Black |
