VerizonFios offers Internet speeds of up to 300 megabits per second, and Cox offers Internet speeds of up to 150 megabits per second, as of 2015. Comcast XFinity offers speeds of up to 105 megabits per second, and Mediacom offers speeds of up to 105 megabits per second.
In addition to being the fastest around when it comes to download speeds, VerizonFios also has one of the fastest upload speeds at 65 megabits per second. Other VerizonFios plans range from 15 megabits per second to 150 megabits per second. Cox also has a range of Internet speeds to choose from, and the plans range from 1 megabit per second to 150 megabits per second. Cox offers good introductory rates, and they last for three to six months.
The Comcast XFinity Internet speeds go up to 105 megabits per second and upload speeds of up to 20 megabits per second. Like Cox, Comcast offers introductory rates on Internet service for up to six months, and customers may choose to bundle this service with telephone and cable. However, Comcast has higher rates when comparing the prices of equipment rental. Mediacom's download speeds are quite high, but when compared with other companies, the upload speeds are slower. Pricing is reasonable, and customers have the option to bundle Internet services with cable and telephone.