Spectrum and Windstream are two internet providers that deliver value in ways that give consumers flexibility and power: high-speed internet with no contracts and zero data cap restrictions. While Spectrum is primarily a cable internet provider with its largest service footprint in California, Texas, and New York, Windstream is known for its DSL services and have their greatest presence in Georgia, Texas, and Illinois. Both providers offer fiber-backed internet options provided you live in one of their limited coverage zones. Spectrum and Windstream both offer a wide range of plans and prices, but there are a few key differences that we cover below.