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Internet service providers: Xfinity X1 vs. Cox Gigablast

Quick Verdict

Xfinity X1 is a better choice for users who prioritize availability, diverse bundling options, and a wider range of plans, while Cox Gigablast may be suitable for users in its limited coverage area who prioritize network reliability and high download speeds, provided they are mindful of potential price increases and data caps.

Key features – Side-by-Side

AttributeXfinity X1Cox Gigablast
Download Speed (Maximum)Up to 2 Gbps (fiber internet up to 10 Gbps, limited availability; some areas with 6,000 Mbps and 10,000 Mbps plans)Up to 1000 Mbps (1 Gbps), upgradeable to 2 Gbps in certain areas
Upload Speed (Maximum)Varies by location and plan; some plans up to 20 Mbps, upgraded areas up to 100 Mbps, 2 Gig plan up to 250 Mbps (actual speeds may vary)Typically 35 Mbps, up to 100 Mbps or symmetrical speeds (up to 1000 Mbps) in some locations
Data Caps1.2 TB data cap for most home internet plans; $10 for each additional 50 GB (up to $100 in overage fees); unlimited data for an extra $30/month or upgrading to a specific plan1.25 TB per month, $10 per 50 GB block overage fee (max $100/month)
Contract LengthNo minimum term contract available; 5-year price guarantees availableNo annual contract required, promotional pricing often requires a 1-year contract
Equipment FeesxFi Gateway (modem/router) rentals up to $14/month; TV equipment fees $17.45 monthly, plus optional $10 DVR storage fee; X1 TV boxes $7.50/mo$10.99 to $15 per month to rent a modem, can be avoided with own compatible modem and router
Bundling Options (TV, Phone)TV, internet, phone, and home security; bundling can result in savingsAvailable with TV and phone services, providing discounts
Price (Monthly)Internet plans $30/mo to $300/mo; TV packages $25/month to $125/mo; Bundled Double Play and Triple Play options $95/mo to $175/moStarting around $99.99, increasing to $119.99 or more after the first year, bundled prices vary (e.g., $218.99/mo with TV and phone)
Customer Service RatingAverage customer service score of 3.3 out of 5; CNET gave them a customer care rating of 7/10Below average
Network ReliabilityHybrid fiber-coaxial network; large public Wi-Fi networkTop-ranked for speed and reliability
Availability (Coverage Area)Available in 40 states and the District of Columbia; broadest statewide coverage in District of Columbia, Maryland, and MassachusettsLimited areas within Cox's 19-state service footprint
Installation FeesProfessional installation typically $100; self-installation kits around $15May apply
Promotional OffersLimited-time promotional pricing; student exclusive offers; discounts for bundling services; 5-year price guaranteesAvailable for new customers, bundling services, discounted rates, or unlimited data

Overall Comparison

Xfinity X1: Download speeds up to 2 Gbps, availability in 40 states. Cox Gigablast: Download speeds up to 1 Gbps (upgradeable to 2 Gbps in some areas), availability in 19 states.

Pros and Cons

Xfinity X1

Pros:
  • Bundling options for potential savings
  • Availability in 40 states and D.C.
  • No minimum term contract available
  • Self-installation kits offered
  • Xfinity My Account app for data tracking and account management
  • 24/7 tech support with some bundles
Cons:
  • 1.2 TB data cap for most home internet plans
  • Potential hidden fees (TV equipment, HD technology, broadcast, regional sports fees)
  • Prices often increase after the promotional period
  • Cable internet speeds can slow down during peak hours
  • Upload speeds can be lower than advertised
  • Mixed customer service reviews

Cox Gigablast

Pros:
  • High download speeds suitable for gaming and streaming
  • Bundling options available for discounts
  • No annual contract required (but promotional pricing may require one)
Cons:
  • Data caps may be a concern for heavy users
  • Customer service is generally rated below average
  • Price can increase after the first year
  • Speeds can vary during peak hours due to shared cable system
  • Potential for unexpected fees (equipment rental, data overage, installation)

User Experiences and Feedback