Samsung's latest flagship phone, the Samsung Galaxy S3, is about to launch in the US. I'm excited! But I'm also confused. Is this my dream phone, one that I can use with both AT&T and Verizon? Getting a straight answer has proven tough.
In the past, swapping a phone between the two major networks had been hard because they use different technologies for their 2G and 3G networks. Verizon uses CDMA (as does Sprint), while AT&T uses GSM (as does T-Mobile).
But in the full 4G world, both are using … Read more