Charter Communications (NASDAQ:CHTR) is a significantly undervalued stock today. But are competition, 5G, and satellite internet significant threats to its business? How does its management compare to AT&T Inc. (NYSE:T) and Verizon Communications Inc. (NYSE:VZ)? Read our analysis below. Charter Communications (CHTR) is one of the largest cable companies in the US. In large strokes, we think of it as three businesses: cable TV, broadband internet, and wireless. Cable TV is a high-revenue, low-margin business – most of the revenue (deservedly) goes to content providers. This business is in a mil…