Simple is good, and that's what the E51 is. It may not have a fancy design, but the E51 excels in nearly all other aspects with a truckload of connectivity features, good performance and attractive price point for an enterprise phone. The E51 combines a slim, solid design and stainless steel construction with multiple dedicated buttons and shortcut keys, excellent tactility; HSDPA, Wi-Fi and Bluetooth stereo A2DP and a generous 130MB of onboard memory.
Phone Specifications| Camera | Connectivity | Data | Display | General | Input | Messaging |
| 2.0 MP | Bluetooth | 3g | Color | Alarm | Predictive Text | Email |
| Video Camera | Wifi | HSDPA | External Display | Calculator | Side Keys | EMS |
| | | | Calendar | | Instant Messenging |
| | | | GSM | | |
| | | | MP3 Ringtones | | |
| | | | Polyphonic Ringtones | | |
| | | | Ringer ID | | |
| | | | To-do List | | |
| | | | Vibrate | | |
| | | | World Phone | | |
| Operating System | Sound | Storage Card | Technology | Type | Wifi |
| Symbian | 2.5 mm Headphone Slot | MicroSD | GSM Quad-Band | Bar | 802.11bg |