Microsoft Zune
Zune is Microsoft’s music and entertainment platform that provides an end-to-end solution for Connected Entertainment. The Zune experience includes a 30GB digital media player, the Zune Marketplace music service, and a foundation for an online community that will enable music fans to discover new music. Inspired by the vast and varied community of music fans, Zune focuses on helping emerging artists shape the digital canvas. Zune is part of Microsoft’s Entertainment and Devices division and supports the company’s software-based services vision to help drive innovation in the digital entertainment space.
LG F7200 has a slider and was designed very well. The slider has its advantages such as having only a single display and yet also is easy to store since the keypad slides inside. LG F7200 is surprisingly stout and just weighs about 115 grams. F7200 has a large display (12 x 160 pixels) shows 65,536 colors. It has side keys along the left adjust ringtone and speaker volume during standby and calls, there’s a dedicated (PTT) Push-to-Talk key which can trigger the off-network calls. 
LG VX9800 Features 
Samsung SGH-X680 is styled with black and silver highlighted with a sophisticated chrome trim, the SGH-X680 embodies elegant simplicity to match every style. Its hidden antenna and embedded camera lens keep the clamshell’s silhouette smooth and sleek to fit comfortably in your palm. And your lifestyle on the go. 
The SGH-D830 showcases a wide 2.3” QVGA TFT Screen display to help you navigate through the phone’s rich features in style. The 262144 color screen offers vibrant and brilliant images to be displayed in 240×320 pixel resolution, for enhanced readability and presentation of multimedia content, not to mention text, photo and video Caller ID. For added convenience there is a small OLED screen on the front of the dual folder, allowing you to easily check the time or get a quick view of who is calling you through text Caller ID, without disturbing the design integrity of the phone. 