XpressMusic does not contain Infrared port and 3G, whereas, 5700 possesses these features. 3G stands for 3rd Generation cellular network. It is a group of standards by which cellphones can have broadband connections to a voice and data network. Two of the popular standards are EVDO and HSDPA. The Video streaming with 3G helps in ways that is usable and cost effective by the consumer, and economical viable for the wireless operator. The 5700 offers 384 kbps 3G. 5700 does not come with WLAN, whereas, XpressMusic comes with these features. WLANs use radio technology instead of cabling. Currently only capable of delivering speeds of 1-15Mbps, but are still under development. The XpressMusic comes with WiFi 802.11 b g WLAN. The 5700 offers Class 32, 296 177.6 kbits EDGE. The XpressMusic possesses Class 32 EDGE. The 5700 has got 43.2 kbps HSCSD whereas the XpressMusic has HSCSD. The 5700 possesses Stereo FM radio while the XpressMusic offers Stereo FM radio with RDS. FM Radio helps you stay in tune with breaking news and receive important local radio broadcasts. The 5700 comes with Class 32, 107 64.2 kbps GPRS whereas the XpressMusic comes with Class 32 GPRS. GPRS is a packet data communications system that allows information to be sent and received across a mobile telephone network. The 5700 offers miniUSB. The XpressMusic possesses v2.0 microUSB. USB Stands for Universal Serial Bus. USB along with Ethernet are used to connect most peripheral devices including cellphones to a computer. The 5700 has got WAP 2.0 xHTML Browser whereas the XpressMusic has WAP 2.0 xHTML, HTML, RSS feeds Browser. WAP enables cellphones and wireless devices to send e-mail and access the Internet and corporate intranets
