Samsung is one of the biggest mobile phone makers having its operations in almost every country in the world. This South Korean electronics major have seen tremendous rise in its market share in different segments – CTVs, refrigerators, air conditioners, home appliances, and of course in mobile phones. The last 2-3 years have been a phenomenal journey for this Korean giant and we have got some really cool and sophisticated mobile devices in different styles, sizes and colours.

If you want your mobile phone to be slim and attractive as well as high on features, then the Samsung X-Series mobile phones are meant for you. The latest Samsung X-series mobile phones enable consumers to fully explore and experience different multimedia capabilities only with a few clicks. X-Series handsets like X620, X640, X660, X700, X820, X830 are supreme manifestations of Samsung's technological strength and entertainment expertise. Cool features, trendy looks, optimum usability – all make Samsung X-Series mobile phones a prized possession for every mobile phone user. Features like bright and clear display screens, integrated music players, higher resolution megapixel cameras, FM radios, Bluetooth wireless technology, GPRS, USB, memory expansion etc. can be all found in all the high-end Samsung X-Series mobile phones.

Compared to X-Series mobile phones, U-Series mobile handsets are more feature rich. All the U-Series handsets like Samsung U100, Samsung U300, Samsung U600 and Samsung U700 incorporate at least 3 megapixel cameras, dedicated music players, web access facilities, GPRS, EDGE, USB, memory expansion slots etc. Some models even come complete with features like TV Output, Mobile Printing and Document Viewer etc. In size, U-Series mobile phones are a bit bulkier (except the U100) than the X-Series mobile handsets.

The final verdict is that look wise Samsung X-Series mobile phones are more appealing than the U-Series phones. But if features are what you need, then the U-Series handsets are the perfect choices.