Cox vs. Mercury Broadband

Whether you’re researching Cox vs. Mercury Broadband 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.

Cox and Mercury Broadband compete directly in approximately 0.61% of their service areas, with Cox covering 23,486,306 people nationwide and Mercury Broadband serving 2,822,138. Cox primarily delivers internet through a cable connection; Mercury Broadband specializes in fiber connections. Jump directly to specific sections using the links below, or continue reading for our comprehensive comparison of Cox and Mercury Broadband’s availability, speeds, pricing, and customer satisfaction.

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

Cox vs. Mercury Broadband | Pros & Cons

Cox vs. Mercury Broadband | Availability

Cox and Mercury Broadband 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 | Cox Available | Mercury Broadband Available | No Coverage

Cox currently offers internet service in 1,073 cities and 154 counties across 19 states, reaching approximately 23,486,306 residents. Their service area includes major markets like Phoenix, AZ; San Diego, CA; and Las Vegas, NV. By comparison, Mercury Broadband serves 2,822,138 residents in 1,131 cities and 111 counties in 5 states, with a presence in population centers such as Kansas City, MO; Detroit, MI; and Topeka, KS.

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

Cox vs. Mercury Broadband | Speeds & Technology

Cox and Mercury Broadband utilize different network technologies to deliver internet service, resulting in varying speed capabilities across their service areas.

Across their service areas, Cox primarily delivers internet through cable, available to 95.4% of their customers. They also offer fiber to 9.6% of their coverage area. Mercury Broadband relies on fiber technology, which comprises 1.4% of their network, with fixed wireless available in 99.7% of their service locations.

In terms of potential speeds across the country, Cox offers higher overall speeds, with speeds for most covered areas averaging 1,966 Mbps compared to Mercury Broadband’s average speed of 217 Mbps. When examining their overlapping service areas, Cox 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. Cox’s premium Cable service reaches 95.4% of their coverage area. Meanwhile, Mercury Broadband’s top-tier Fiber is available to 1.4% of their footprint. Even within the same technology type, speed offerings can vary based on local infrastructure investments.

Cox vs. Mercury Broadband | Plans & Pricing

Below are the current internet plans and pricing details for Cox and Mercury Broadband, drawn from our independently maintained pricing database. The source and verification date for each provider's plans are noted beneath the table.

Provider representatives can send plan or pricing updates through our contact page; verified changes publish shortly after review.

Cox Plans

Mercury Broadband 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.

Cox vs. Mercury Broadband | Customer Ratings & Reviews

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

When comparing customer satisfaction, Cox earns an overall rating of 3.16 / 5 stars from 421 customer reviews, while Mercury Broadband maintains a 3.33 / 5 rating from 3 reviews. Mercury Broadband outperforms Cox by 0.2 points in overall satisfaction. Cox’s best-rated service is their Fiber offering at 3.39 / 5 stars, compared to Mercury Broadband’s highest-rated service, Fixed Wireless, at 3.33 / 5 stars.

Fees vary by plan and location. The fees shown apply to most plans; check with the provider for costs specific to your plan.

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.

Cox vs. Mercury Broadband | Top Cities

Cox serves 1,073 cities while Mercury Broadband is available in 1,131 cities nationwide. The tables below highlight their largest markets and areas where customers can choose between both providers.