Carriers talk about their 4G networks all the time and are starting to release more and more 4G phones. You may be wondering, what is 4G? What do all of these terms mean, LTE, HSPA+, and WiMax? Should I buy a 4G phone?
In this PhoneDog 101 video, Sydney explains what 4G is, what these 4G technologies do, and gives a few tips on which 4G phone to buy.
4G technology may still be relatively new, but it's exciting and offers dramatic improvements in speed. Once you experience those 4G speeds, it's hard to go back to 3G.
