Probably Amazon is charging more to offset the cost of their unlimited free 3G usage. Before I had a 3G phone, I purchased a 3G Kindle partially to take advanta

Probably Amazon is charging more to offset the cost of their unlimited free 3G usage. Before I had a 3G phone, I purchased a 3G Kindle partially to take advantage of this incredible offer. With a 3G Kindle in the US I could freely browse the web anywhere with no limit.