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The Best Modems and Routers for Xfinity

Xfinity router
Image: Xfinity

The products featured here are independently selected based on thorough research from our editorial team. If you buy something through links on our site, we may receive a commission.

If you’re signing up for Xfinity internet service, you have two options: rent a modem and router, or purchase your own. While you might take comfort knowing that the Xfinity-provided device is compatible, it’s important to note that the rental will end up costing you more in the long run. You can buy your own compatible equipment to use with Xfinity and save yourself hundreds of dollars in rental fees over the next few years.

To help you find the best modem and router for Xfinity, we’ve compiled this guide to provide you several options to consider.

The best Xfinity compatible modems and routers

To find the best Xfinity modem and the best Xfinity router, we considered the maximum speeds they provide, DOCSIS technology, price, and customer reviews. The following Xfinity approved routers and modems will work with any Comcast plan:

  • Best combination modem and router: Motorola MT7711
  • Most affordable combination modem and router: Motorola MG7700
  • Most advanced: NETGEAR Nighthawk (CAX30S)
  • Best mesh router for Xfinity: Google Mesh Wi-Fi System
  • Best modem for Xfinity: NETGEAR Nighthawk CM1100

Best combination modem and router: Motorola MT7711

Important specs

  • Price: $199.99
  • Frequency: Dual-Band
  • Max speeds: 400 Mbps
  • Ethernet ports: Two
  • Range: 2,000 sq. ft

If you want your modem and router in an all-in-one device for your Xfinity internet plan, this model from Motorola finds a happy medium between performance and affordability. It can handle internet speeds up to 400 Mbps — plenty of speed for even bigger households — making it suitable for all but the fastest Xfinity plans. This router and modem combo has an average Amazon user rating of 4.4 out of 5.


  • Best balance between performance and affordability
  • Four ethernet ports
  • Two upgrade options for faster speeds


  • 2,000 sq. ft range
  • No phone line connections

Most affordable combination modem and router: Motorola MG7700

Important specs

  • Price: $169.99
  • Frequency: Dual-Band
  • Max speeds: 800 Mbps
  • Ethernet ports: Four
  • Range: 1,800 sq. ft

If you’re looking to save a bundle while not sacrificing too much in functionality or performance, consider Motorola’s MG7700. Designed to work exclusively with Xfinity internet service, this modem/router combo is recommended for service speeds up to 900 Mbps. With an average Amazon user rating of 4.3 stars out of 5, the combo modem/router is the most-liked combination device on the market thanks to ease-of-installation, material quality, durability, and a powerful Wi-Fi signal.


  • Easy setup
  • Two ethernet ports
  • Two phone lines


  • 1,800 sq. ft range
  • Internet speeds aren’t as fast as other entries

Most advanced combination modem and router: NETGEAR Nighthawk (CAX30S)

Important specs

  • Price: $349.99
  • Frequency: Dual-Band
  • Max speeds: 2,700 Mbps
  • Ethernet ports: Four
  • Range: 2,500 sq. ft

If you’re looking for the absolute fastest modem/router combo regardless of price, consider the NETGEAR Nighthawk CAX30S. The modem supports download speeds up to 2,700 Mbps, making it more than capable of handling Xfinity’s almost all of Xfinity’s plans.

This combination modem/router’s capabilities make it the most advanced choice for hardcore gamers, streamers, and smart homes. It’s also highly rated by Amazon users, with an average of 4.1 stars out of 5, who praise its speed and Wi-Fi signal. 


  • Fast internet speed
  • 2,500 sq. ft range
  • Four ethernet ports


  • Expensive 
  • No phone line connections
  • Lacks features 

Best mesh router for Xfinity: Google Mesh Wi-Fi System

Important specs

  • Price: $139.98
  • Frequency: Dual-Band
  • Max speeds: 1,200 Mbps
  • Ethernet ports: Six
  • Range: 4,500 sq. ft

If you already have a modem but simply need a Wi-Fi router, Google offers an effective and convenient solution. The Google Mesh Wi-Fi system allows you to create a mesh network throughout your entire home to connect all of your devices.

One device can cover 1,500 square feet, but you can expand to up to 4,500 square feet with three device points located throughout your home. Settings can be easily customized by using the Google Wi-Fi app on your smartphone. This router has an average Amazon user rating of 4.6 out of 5, making it a worthy candidate for your home.


  • Speeds up to 1,200 Mbps (per unit)
  • Range up to 4,500 sq. ft (with three unit)


  • Only has two ethernet ports (per unit)
  • Shorter range on singular units

Best modem for Xfinity: NETGEAR Nighthawk (CM1100)

Important specs

  • Price: $179.99
  • Max speeds: 945Mbps
  • Modem type: DOCSIS 3.1
  • Ethernet ports: Two

On the other hand, if you already have a router and just need a modem, this affordable model will suit most users. With a download speed rated by Xfinity up to 945 Mbps, you get plenty of speed for the price. Amazon users give it 4.5 stars out of 5, with especially high marks for its easy installation and value for money. 


  • Good value for your money
  • Easy installation
  • Great for gaming and 4K streaming 


  • Multiple ethernet ports are only for link aggregation

More Xfinity compatible modems and routers

DeviceCompatibilityMax SpeedPriceModem, router, or combination
NETGEAR Nighthawk Cable Modem CM1200Xfinity, Cox, and Spectrum2,000 Mbps$167.87Modem
Linksys Velop Mesh RouterAny ISP2,200 Mbps$179.97Router
NETGEAR Orbi CBR40Xfinity, Cox, and Spectrum2,200 Mbps$138.40Combination
NETGEAR Nighthawk Modem Router Combo (C7100V)Xfinity400 Mbps$279.99Combination
*Prices updated 11/04/2022

Results were based on a subjective review of modems and routers listed for sale on The choices above were based on an analysis of each product’s price point, key features, and real customer reviews. Products were cross-checked with information available on the Xfinity Device Search website to ensure compatibility.

Considerations for choosing an Xfinity modem and router 

When choosing a modem and router to use with Xfinity, you’ll want to find the right balance between price and speed. Consider how much you use the internet and what you use it for, then choose an appropriate model. Make sure to buy a modem that matches your service speed with Xfinity.

Many people find it convenient to purchase a combination modem and router system, which involves less set up for around the same price as buying the devices separately. However, if you’re looking to build a mesh network or connect many devices to your Wi-Fi, you should consider purchasing a modem and router separately for better performance.

Compare internet providers

No matter what Xfinity router you choose, your speed will be limited by the plan you’re on. If you want to boost your speeds significantly you may need to switch internet providers entirely. The good news is that many providers like Google Fiber and CenturyLink provide free equipment on some plans. Enter your address below to see what’s available in your area.

Frequently asked questions


How much does it cost to rent a modem with Xfinity?


It currently costs $14/mo. to rent a modem/router gateway device from Xfinity. That equals $168 each year.


Can I get my own Xfinity compatible modem?


Yes, customers are allowed to purchase and use their own modem. Be sure to check first to see if your device is compatible with Xfinity.


How do I connect my Xfinity modem?


Connect your cable to the modem’s coaxial port, and your device should connect to your ISP. For further details, check Xfinity’s list of approved devices.

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