The slider sports a low-end VGA resolution camera and 2.0″, 128×160 pixel resolution TFT display. The FM radio and dedicated music button offer a few extra features for music fans. Bluetooth 2.0 support has also been included in this 14mm thick slider. The E251 also features a changeable user interface for maximum customization and also sports tri-band GSM/EDGE (900/1800/1900MHz). Pricing and availability were not announced for this handset.
| General | Slide Form | | Yes |
| |
| Camera | VGA Camera | | Yes |
| |
| Memory | microSD (TransFlash) | | Yes |
| |
| Display | LCD (Color) | | Yes |
| |
| Ringtones | MP3 Ringtones | | Yes |
| | Polyphonic Ringtones | | Yes |
| |
| Data | A2DP | | Yes |
| | Bluetooth | | Yes |
| | Data-Capable | | Yes |
| | Infrared (IR) | | No |
| | Slot for Memory Card | | Yes |
| | Wi-Fi | | No |
| |
| Features | 3G | | No |
| | Alarm | | Yes |
| | Android Series | | No |
| | Antenna Internal | | Yes |
| | Antenna Stub | | No |
| | Bada OS | | No |
| | Blackberry | | No |
| | Calculator | | Yes |
| | Calendar | | Yes |
| | Changeable Faceplates | | No |
| | E-Mail Client | | Yes |
| | Extendable Antenna | | No |
| | Face Detection | | No |
| | Flashlight | | No |
| | FM Radio | | No |
| | Games | | Yes |
| | GPS / Location | | No |
| | High-Speed Data 1xRTT | | No |
| | High-Speed Data EGPRS (EDGE) | | No |
| | High-Speed Data Ev-Do | | No |
| | High-Speed Data GPRS | | No |
| | High-Speed Data WCDMA (UMTS) | | No |
| | High-Speed Data WiDEN | | No |
| | Java (J2ME) | | Yes |
| | MP3 Player | | Yes |
| | Picture ID | | Yes |
| | Picture Messaging | | No |
| | Platform Palm OS | | No |
| | Platform Series (Symbian) | | No |
| | Platform UIQ (Symbian) | | No |
| | Platform Windows Mobile for Pocket PCs | | No |
| | Platform Windows Mobile for Smartphones | | No |
| | Push-To-Talk | | No |
| | QWERTY | | No |
| | Speaker Phone | | Yes |
| | Touch Screen | | No |
| | Vibrate | | Yes |
| | Video Calling | | No |
| | Video Capture | | No |
| | Voice Dialing | | No |
| | Voice Memo | | Yes |
| | XM Radio | | No |
