Nokia E51 has an excellent voice recording system. It has enhanced quality functions for network connectivity. This is a lightweight phone with TFT display, which supports 16 million colors. Also, you can easily adjust the brightness of main screen. Its five-way scroll key provides you the convenience while selecting the options. Other features are video calling, FM radio, Symbian OS 9.2 with 369 MHz processor, Java applications, MP3/mp4, Document viewer and multimedia message.