10 Best Xfinity Modem For Voice And Internet

In the hunt for the possible best xfinity modem for voice and internet? Our dedicated team has thoroughly explored the market, rigorously selecting and testing leading best xfinity modem for voice and internet products. We’ve conducted comprehensive side-by-side comparisons in a variety of settings to accurately assess each product’s strengths and weaknesses.

In our in-depth evaluations, we meticulously break down each best xfinity modem for voice and internet item. We analyze essential features, measure overall performance, and consider the price relative to performance, striving to provide you with a detailed and neutral assessment. Our evaluation criteria focus intensely on Overall Quality, User-friendliness, and Economic Value. Acknowledging the variety in users’ needs and budgetary limits, our objective is to assist you in finding the best xfinity modem for voice and internet that ideally matches your expectations and financial capacity.

Editor’s Note: This review was comprehensively updated in March 2024, reflecting the latest market trends and adding a series of new options, ensuring our recommendations are current and complete, helping you make the most informed decision in the dynamic world of best xfinity modem for voice and internet products.

Top Products for best xfinity modem for voice and internet

# Image Product Name Price
1 Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice Buy Now – $179.00
2 ARRIS Surfboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps Ports | 2 Telephony Ports | 800 Mbps Max, Xfinity Plans | 1 Year Warranty | Refurbished ARRIS Surfboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps Ports | 2 Telephony Ports | 800 Mbps Max, Xfinity Plans | 1 Year Warranty | Refurbished Buy Now – $129.99
3 ARRIS SURFboard SVG2482AC-RB DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet & Voice | Four 1 Gbps Ports | 2 Telephony Ports for Digital Voice | Up to 800 Mbps | RENEWED ARRIS SURFboard SVG2482AC-RB DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet & Voice | Four 1 Gbps Ports | 2 Telephony Ports for Digital Voice | Up to 800 Mbps | RENEWED Buy Now – $112.99
4 NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support - Black (Renewed) NETGEAR – Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support – Black (Renewed) Buy Now – $124.95
5 ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (black) (Renewed) ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (black) (Renewed) Buy Now – $83.95
6 NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps – DOCSIS 3.1-2 Phone Lines Buy Now – $299.99
7 ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router , Comcast Xfinity Internet & Voice , Four 1 Gbps Ports , 2 Telephony Ports for Digital Voice , Up to 800 Mbps ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router , Comcast Xfinity Internet & Voice , Four 1 Gbps Ports , 2 Telephony Ports for Digital Voice , Up to 800 Mbps Buy Now – $55.95
8 NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo For XFINITY Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice services (Renewed) NETGEAR Nighthawk AC1900 (24×8) DOCSIS 3.0 WiFi Cable Modem Router Combo For XFINITY Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice services (Renewed) Buy Now – $99.99
9 NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet & Voice | Supports Cable Plans Up to 300 Mbps | 2 Phone lines | DOCSIS 3.0 (Renewed) NETGEAR Cable Modem with Voice CM500V – For Xfinity by Comcast Internet & Voice | Supports Cable Plans Up to 300 Mbps | 2 Phone lines | DOCSIS 3.0 (Renewed) Buy Now – $74.95
10 ARRIS Surfboard (24x8) DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router and Xfinity Telephone, 1 Gbps Max Speed, Certified for Comcast Xfinity Only (SVG2482AC) (Renewed) ARRIS Surfboard (24×8) DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router and Xfinity Telephone, 1 Gbps Max Speed, Certified for Comcast Xfinity Only (SVG2482AC) (Renewed) Buy Now – $92.99

1. Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice

Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice

Key Features:

  • THREE-IN-ONE CABLE MODEM, AC1900 ROUTER, AND XFINITY COMPATIBLE VOICE PORTS – Includes 24X8 DOCSIS 3. 0 cable modem, AC1900 Dual Band (2. 4GHz and 5GHz) Gigabit Router, four Gigabit (GigE) Ethernet ports, and two XFINITY Voice compatible phone ports. This product is approved by Comcast for Xfinity Internet and Voice, and recommended by Comcast for XFINITY Internet service speeds up to 400 Mbps.
  • REQUIRES COMCAST XFINITY INTERNET SERVICE. Approved by and for use with Comcast Xfinity and Xfinity X1. This product will not work with any other Internet service provider.
  • ELIMINATE UP TO 156 Dollars IN CABLE MODEM RENTAL FEES PER YEAR – Say goodbye to monthly rental fees and landline phone costs.
  • BUILT-IN HIGH-SPEED ROUTER WITH AC1900 WIRELESS AND POWER BOOST – provides Internet access for WiFi devices including smartphones, notebooks, tablets, and more. Four 10/100/1000 Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. A Broadcom cable modem chipset provides security from Denial of Service attacks.
  • WIRELESS POWER BOOST FOR BETTER SPEED AND RANGE – adds high-performance WiFi power amplifiers to boost the wireless signals to the legal limit, giving a significant boost in speed and range. In addition, AnyBeam beamforming at both 2. 4 GHz and 5 GHz frequencies focuses the signal on wireless clients to further enhance performance and range. NOT included is a backup battery option (Model 98250) that allows your phone to make calls for 8 hours on standby after power loss.

Buy Now From Amazon – $179.00


2. ARRIS Surfboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps Ports | 2 Telephony Ports | 800 Mbps Max, Xfinity Plans | 1 Year Warranty | Refurbished

ARRIS Surfboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps Ports | 2 Telephony Ports | 800 Mbps Max, Xfinity Plans | 1 Year Warranty | Refurbished

Key Features:

  • ARRIS Surfboard T25 DOCSIS 3.1 Gigabit Cable Modem
  • Comcast Xfinity Internet & Voice
  • Two 1 Gbps Ports
  • 2 Telephony Ports
  • 800 Mbps Max, Xfinity Plans
  • 1 Year Warranty
  • Refurbished

Buy Now From Amazon – $129.99


3. ARRIS SURFboard SVG2482AC-RB DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet & Voice | Four 1 Gbps Ports | 2 Telephony Ports for Digital Voice | Up to 800 Mbps | RENEWED

ARRIS SURFboard SVG2482AC-RB DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet & Voice | Four 1 Gbps Ports | 2 Telephony Ports for Digital Voice | Up to 800 Mbps | RENEWED

Key Features:

  • RENEWED: This pre-owned product has been professionally inspected, tested and cleaned by Amazon qualified vendors.
  • A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product! With the ARRIS SURFboard SVG2482AC Wi-Fi Cable Modem, you will increase your network capability and get faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet & Voice Service.
  • Modem Technology: DOCSIS 3.0 Cable Modem with AC2350 Wi-Fi Router that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network! Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.
  • Compatibility: The SURFboard SVG2482AC is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800 Mbps.

Buy Now From Amazon – $112.99


4. NETGEAR – Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support – Black (Renewed)

NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support - Black (Renewed)

Key Features:

  • input voltage:100 -240V
  • COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Comcast for Xfinity. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and non Xfinity voice services
  • SAVE MONTHLY RENTAL FEES: Model CM1150V replaces your cable modem saving you up to $150/yr in equipment rental fees
  • BUILT FOR ULTIMATE SPEED: Best for cable provider plans up to 2 Gigabits speed
  • WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem’s ethernet port to support all your wireless devices
  • VERSATILE CONNECTIONS: 4 Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices
  • VOICE PHONE SUPPORT: For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3 way conference calling, call forwarding and more
  • MODEM TECHNOLOGY: Engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1.Compatible Operating System:Windows 7,8,10,Vista,XP,2000, Mac OS. Compatible web browser:Microsoft Internet Explorer 5.0 or Later,Firefox 2.0 or later, Safari 1.4 or Later, Google Chrome 11.0 or Later
  • MULTI GIG ETHERNET: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed

Buy Now From Amazon – $124.95


5. ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (black) (Renewed)

ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (black) (Renewed)

Key Features:

  • DOCSIS 3 1 Cable Modem with 32 downstream x 8 upstream DOCSIS 3 0 channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
  • Two 1-Gigabit Ethernet ports and 2 Telephony ports for Xfinity digital voice service
  • Best for Xfinity internet speed plans up to 2 Gbps
  • Certified to work with Xfinity internet & voice service Not certified for use with other cable internet service providers
  • Xfinity internet service required Does not include Wi-Fi

Buy Now From Amazon – $83.95


6. NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps – DOCSIS 3.1-2 Phone Lines

NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines

Key Features:

  • Works with Xfinity from Comcast Voice Service Plans. Not compatible with Verizon Fios, AT&T, and fiber Internet services.
  • Best for cable provider plans up to 2.5Gbps
  • Works with any WiFi router. Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
  • For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3-way conference calling, call forwarding and more
  • 1 x 2.5 Gig Ethernet port for the fastest, true multi-gig Internet connections
  • Engineered with DOCSIS 3.1, 32X8 channel bonding, and OFDM(A) 2×2
  • Replaces your cable modem. Save up to 168/year in equipment rental fees

Buy Now From Amazon – $299.99


7. ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router , Comcast Xfinity Internet & Voice , Four 1 Gbps Ports , 2 Telephony Ports for Digital Voice , Up to 800 Mbps

ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router , Comcast Xfinity Internet & Voice , Four 1 Gbps Ports , 2 Telephony Ports for Digital Voice , Up to 800 Mbps

Key Features:

  • A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product! With the ARRIS SURFboard SVG2482AC Wi-Fi Cable Modem, you will increase your network capability and get faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing..MoCA Technology : No. Wireless Guest Access : No. Preset Wi-Fi Security : Yes.
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet & Voice Service.
  • Modem Technology: DOCSIS 3.0 Cable Modem with AC2350 Wi-Fi Router that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network! Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.
  • Compatibility: The SURFboard SVG2482AC is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800 Mbps.
  • What’s in the Box: When you purchase you will get an ARRIS SURFboard SVG2482AC Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
  • Router Technology: Features four 1-Gigabit ethernet ports and delivers Wi-Fi 5 speeds up to 1.7 Gbps (1,750 Mbps).
  • Dedicated Customer Support: Live Chat and Phone Support available 8am -1am EST.
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.

Buy Now From Amazon – $55.95


8. NETGEAR Nighthawk AC1900 (24×8) DOCSIS 3.0 WiFi Cable Modem Router Combo For XFINITY Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice services (Renewed)

NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo For XFINITY Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice services (Renewed)

Key Features:

  • N/A

Buy Now From Amazon – $99.99


9. NETGEAR Cable Modem with Voice CM500V – For Xfinity by Comcast Internet & Voice | Supports Cable Plans Up to 300 Mbps | 2 Phone lines | DOCSIS 3.0 (Renewed)

NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet & Voice | Supports Cable Plans Up to 300 Mbps | 2 Phone lines | DOCSIS 3.0 (Renewed)

Key Features:

  • COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Comcast for Xfinity. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and non-Xfinity voice services.
  • SAVE MONTHLY RENTAL FEES: Model CM500V replaces your cable modem saving you up to $168/yr in equipment rental fees.
  • BUILT FOR FAST SPEED: Best for cable provider plans up to 300 Mbps speed.
  • WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem’s ethernet port to support all your wireless devices.
  • ETHERNET CONNECTIONS: 1 Gigabit Ethernet port connects to your computer or separate WiFi router.
  • VOICE PHONE SUPPORT: For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3-way conference calling, call forwarding and more.
  • MODEM TECHNOLOGY: Engineered with 16×4 channel bonding and DOCSIS 3.0.

Buy Now From Amazon – $74.95


10. ARRIS Surfboard (24×8) DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router and Xfinity Telephone, 1 Gbps Max Speed, Certified for Comcast Xfinity Only (SVG2482AC) (Renewed)

ARRIS Surfboard (24x8) DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router and Xfinity Telephone, 1 Gbps Max Speed, Certified for Comcast Xfinity Only (SVG2482AC) (Renewed)

Key Features:

  • 3 products in 1: 8×4 DOCSIS 3. 0 cable Modem + AC1750 Wi-Fi router + Xfinity telephony
  • Approved for use with Comcast Affinity internet & voice service with rdk-b technology to support next-gen products and services
  • Does not support Xfinity home security or home control service without also having an Xfinity home router from Comcast that only Comcast can provide; not approved on any other cable internet Providers
  • 24 DOWNLOAD and 8 UPLOAD channels ideal for Internet plans up to 600 Mbps; Comcast Xfinity service is required to use this product
  • AC1750 Dual band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports for wired devices. 802. 11AC Wi-Fi speeds up to 1750 Mbps. Wi-Fi speeds listed are the maximum theoretical possible with the radio and antenna configuration. Throughput speeds will vary depending on distance, wireless network congestion, interference, and client capabilities. Not compatible with Xfinity Gigabit internet speed packages
  • 2 telephone ports to support Xfinity voice; optional battery backup (sold separately) for placing and receiving voice calls during power outages; 2 Year limited With us Technical Support. Not compatible with Xfinity home security service
  • Note, Comcast will not provision this model for Gig speed services. A DOCSIS 3. 1 modem, such as the ARRIS SB8200, is required for Gig speed service.

Buy Now From Amazon – $92.99


Essential Buyer’s Guide for Selecting the Perfect best xfinity modem for voice and internet

Identify Your Requirements

Pinpoint what you specifically need from the best xfinity modem for voice and internet. Understand the features and functionalities that are most critical for your use-case to narrow down your choices.

Inspect Product Quality

Always prioritize the quality of the best xfinity modem for voice and internet. High-quality items tend to last longer and provide better performance. Look for products with strong materials, good build quality, and positive user feedback.

Assess Brand Reputation

The brand’s history can tell you a lot about the quality and reliability of the best xfinity modem for voice and internet. A reputable brand usually guarantees a certain level of quality and customer service.

Vendor Credibility

Consider the credibility of the seller or manufacturer. A reputable vendor or manufacturer often correlates with better customer service and product reliability.

User Reviews and Ratings

Take the time to read through user reviews and ratings. They offer valuable insights into how the best xfinity modem for voice and internet performs in real-world scenarios and can highlight any potential issues.

Longevity and Maintenance

Consider how long the best xfinity modem for voice and internet lasts under normal use. A product that requires less maintenance and is more durable is typically a better investment.

Usability and Convenience

Ensure the best xfinity modem for voice and internet is easy to use and fits comfortably into your routine or lifestyle. User-friendly products enhance your experience and are more likely to satisfy your needs.

Compare Price to Value

Evaluate if the best xfinity modem for voice and internet’s price is reflective of its value. Sometimes paying a little extra upfront can save you money in the long run due to better quality or features.

Product Availability

Check the availability of the best xfinity modem for voice and internet. Products that are easily accessible tend to have better after-sales support and availability of parts or accessories.

Comprehensive Comparison

Compare different best xfinity modem for voice and internet products against each other. Look at each option’s features, benefits, and drawbacks to make an informed decision.

Warranty and After-Sales Support

A solid warranty and reliable customer support can greatly enhance your experience with the best xfinity modem for voice and internet. These factors can also provide peace of mind and save costs in the future.

Stay Updated

The market is always evolving. Keep an eye on new releases and developments to ensure you choose a best xfinity modem for voice and internet that remains relevant and up to date.

Make Your Final Choice

After thorough consideration, choose the best xfinity modem for voice and internet that best meets your criteria and expectations, balancing all factors like quality, usability, and cost.

Our reviews and guides are meticulously curated to assist you in navigating the selection process, helping you make a choice that’s both satisfying and well-informed.


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