Verizon vs. CSI

Whether you’re researching Verizon vs. CSI internet service at your current address, comparing internet options for potential locations, or just researching alternatives, this detailed comparison will help you understand which provider best suits you.

Verizon and CSI compete directly in approximately 0.01% of their service areas, with Verizon covering 222,700,974 people nationwide and CSI serving 21,847. Verizon primarily delivers internet through a fiber connection; CSI specializes in cable connections. Jump directly to specific sections using the links below, or continue reading for our comprehensive comparison of Verizon and CSI's availability, speeds, pricing, and customer satisfaction.

Jump to: Availability | Speeds | Plans & Pricing | Customer Reviews | Fees

Verizon vs. CSI | Pros & Cons

Verizon vs. CSI | Availability

Verizon and CSI have distinct coverage footprints across the United States. Our interactive map shows exactly where each provider offers service and where they overlap, helping you understand your options.

Both Providers Available | Verizon Available | CSI Available | No Coverage

Verizon currently offers internet service in 33,555 cities and 2,719 counties across 50 states, reaching approximately 222,700,974 residents. Their service area includes major markets like New York, NY; Los Angeles, CA; and Chicago, IL. By comparison, CSI serves 21,847 residents in 3 cities and 2 counties in 1 state, with a presence in population centers such as Jamestown, ND; Valley City, ND; and Spiritwood, ND.

Internet availability can vary significantly even within specific cities and zip codes. For the most accurate information about Verizon and CSI at your location, use our address search tool:

Verizon vs. CSI | Speeds & Technology

Verizon and CSI utilize different network technologies to deliver internet service, resulting in varying speed capabilities across their service areas.

Across their service areas, Verizon primarily delivers internet through fiber, available to 18.5% of their customers. They also offer fixed wireless to 89.2% of their coverage area. CSI relies on cable technology, which comprises 100.0% of their network, this is the only connection type they offer.

In terms of potential speeds across the country, Verizon offers higher overall speeds, with speeds for most covered areas averaging 559 Mbps compared to CSI's average speed of 150 Mbps. When examining their overlapping service areas, Verizon delivers faster speeds in 100.00% of locations where both providers operate, similar speeds in 0.00%, and slower speeds in 0.00%.

The availability of each provider's fastest technology varies significantly by location. Verizon's premium Fiber service reaches 18.5% of their coverage area. Meanwhile, CSI's top-tier Cable is available to 100.0% of their footprint. Even within the same technology type, speed offerings can vary based on local infrastructure investments.

Verizon vs. CSI | Plans & Pricing

Below are the current internet plans and pricing details for Verizon, sourced directly from FCC-mandated machine-readable broadband labels to ensure transparency and accuracy. Unfortunately, CSI has not complied with FCC requirements to provide their broadband label data, limiting transparency and the ability for consumers to make direct comparisons.

We've included the available Verizon plan details below to help you understand their offerings while we await CSI's compliance with federal transparency requirements.

Verizon Plans

CSI Plans

Most households with 3-5 users need download speeds of at least 100 Mbps for smooth streaming, video conferencing, and everyday internet usage. Larger households or those with heavy users (gamers, 4K streamers, or remote workers) should consider plans with speeds of 300 Mbps or more for optimal performance.

Any prices listed are the base service rates and may not include additional charges such as equipment fees, installation costs, or other service-related expenses. For a comprehensive view of all potential charges, refer to our Fees & Details section below.

Verizon vs. CSI | Customer Ratings & Reviews

Compare how real customers rate Verizon and CSI based on our comprehensive database of verified customer reviews across all service types.

When comparing customer satisfaction, Verizon earns an overall rating of 3.78 / 5 stars from 723 customer reviews, while CSI maintains a 5.00 / 5 rating from 2 reviews. CSI outperforms Verizon by 1.22 points in overall satisfaction. Verizon's best-rated service is their fiber offering at 3.90 / 5 stars, compared to CSI's highest-rated service, fiber, at 5.00 / 5 stars.

When comparing internet providers, remember that advertised prices rarely tell the complete story. Equipment fees alone can add $10-15 per month to your bill, while installation charges, early termination fees, and data overage penalties can significantly increase your total cost of service. Consider these additional costs alongside monthly rates when determining which provider offers the better value for your specific needs.

Verizon vs. CSI | Top Cities

Verizon serves 33,555 cities while CSI is available in 3 cities nationwide. The tables below highlight their largest markets and areas where customers can choose between both providers.