Supporting a quad-band GSM reception and also a tri-band 3G network, the Nokia N97 is the most powerful handset from Nokia. Loaded with a large 3.5 inches TFT touchscreen, the Nokia N97 also features a full QWERTY keypad in a side sliding design. The internal memory available is a massive 32GB which can be expanded by an additional 16GB by using external memory cards. This Class32 GPRS enabled device also allows high speed data access through . Being a Symbian Series 60 device, the phone includes a 434 MHz processor from ARM. At the back of the phone is located a 5 MP camera fitted with Carl Zeiss optics along with auto-focus and an LED flash. Also integrated is a built-in GPS receiver with A-GPS support that synchronises with the Nokia Maps application and the Digital Compass provided in the phone. Other important features include Wi-Fi, Bluetooth, FM radio, MP3/WMA/WAV/eAAC+ music player, WMV/RealVideo/MP4 video player, Document viewer (Word, Excel, PowerPoint, PDF), Email, Push Email and IM.