Beyond claiming the fastest mobile broadband network, AT&T 3G to offered users unlimited mobile broadband for $60/month. Now it’s 5 GB.

There are 3 kinds of mobile broadband. Postpaid, prepaid and rental. Postpaid offers discounted equipment in exchange for a long term contract. Prepaid offers no contracts in exchange for full price equipment. Rental offers no contract or equipment ownership in exchange for a higher overall cost.

Beyond claiming the fastest mobile broadband network, AT&T 3G to offered users unlimited mobile broadband for $60/month. Now it’s 5 GB.
AT&T’s reliability is tied to their coverage and speed. AT&T coverage is best in cities. However, it has been known to be spotty while traveling on the road.
AT&T’s coverage for wireless internet is best in urban areas. You can expect 3G mobile broadband speeds. If you are traveling between cities expect EDGE or GPRS speeds.
AT&T Wireless Internet speed tests show average download speeds ranging from 600-1400 kbps and upload speeds ranging 500-800 kbps. Who has the fastest network? AT&T, Sprint or Verizon…
AT&T’s Wireless Internet cost (marketed as DataConnect for Laptops) is on par with the industry standard of about $60 per month. The difference with their service is what you get for the $60 a month.
“The Novatel USB720 is perhaps one of the bulkiest USB aircards out there right now. It’d be easy not to lash out at it if it had 2GB of storage…but it doesn’t. It really makes you wonder…

Sprint Mobile Broadband gets 4/5 stars. Ratings are based on plans, speed, coverage, reliability, and customer service.
Things went sour after the Sprint Nextel merger. Sprint mobile broadband reps were rated on how short their calls were & number of contract.
Outside the occasional pause in streaming music, Sprint Mobile Broadband is pretty reliable while on the go. No go on huge downloads though.