Best Modems for Xfinity Internet and Voice in 2023: The Ultimate Buying Guide

If you’re using Xfinity internet and voice services, you need a modem that can handle both. But with so many options available in the market, it can be overwhelming to choose the right one. In this article, we have researched and compiled a list of the 7 best modems for Xfinity internet and voice in 2023. Our experts have tested and analyzed each modem based on its compatibility, performance, speed, and reliability. We understand that your internet and voice connection is crucial, and that’s why we have included only the top-performing modems on our list.

Our list includes a variety of modems, from basic to high-end models, to fit your budget and internet needs. We also provide a detailed buying guide to help you make an informed decision. Whether you’re streaming movies, gaming, or making phone calls, our guide will provide you with all the necessary information to optimize your Xfinity experience.

So what are you waiting for? Don’t let slow internet or voice connection frustrate you anymore. Read on to discover the best modem for your Xfinity internet and voice services! And if you’re looking for a quick comparison, check out our top selected product comparison table below.

Best Modems for Xfinity Internet and Voice Reviews: Our Top 5 Choices

1. ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem

ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem , Comcast Xfinity Internet & Voice , Two 1 Gbps Ports , 2 Telephony Ports , 800 Mbps Max with Xfinity Internet Plans,Black
  • 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. Preset Wi-Fi Security: No.Voltage: 100240 Volts
  • Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
  • Compatibility: The SURFboard T25 is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800 Mbps.
  • Xfinity cable modem 3.1 compatible internet computer networking modems approved docsis docis3.1 1 gig best for high speed with fiber optic gaming gigabit wifi 6 voice 2 telephony ports 800 mbps speed t 25 internet and voice plans

The ARRIS SURFboard T25 is a DOCSIS 3.1 gigabit cable modem designed for high-speed internet service. Its performance is exceptional, supporting download speeds of up to 10 Gbps and upload speeds of up to 1 Gbps. The build quality is solid, featuring a compact design and a sturdy housing.

Ease of use is a major advantage of the T25, making it suitable for users with varying levels of technical expertise. The modem is compatible with most major cable internet providers, ensuring hassle-free setup. A distinguishing feature of this modem is its support for the latest DOCSIS 3.1 technology, offering future-proofing and advanced capabilities.

While the ARRIS SURFboard T25 is an excellent choice for most users, some may find the lack of a built-in Wi-Fi router to be a drawback, necessitating the purchase of a separate device. Additionally, the modem may be overkill for users who do not require gigabit speeds.

2. Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports

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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
  • 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.

The Motorola MT7711 is a 24×8 cable modem/router combo featuring two phone ports for voice services. Its performance is impressive, supporting download speeds of up to 1 Gbps and offering strong Wi-Fi signal coverage. The build quality is robust, featuring a sleek design and a durable housing.

Ease of use is a standout feature of the MT7711, making it suitable for users with varying levels of technical expertise. The integrated Wi-Fi router and phone ports provide a convenient all-in-one solution. A distinguishing feature of this modem/router combo is its compatibility with voice services, allowing users to connect their home phone lines.

Potential drawbacks of the Motorola MT7711 include its compatibility being limited to Xfinity subscribers, and its lack of support for the latest DOCSIS 3.1 technology.

3. NETGEAR Nighthawk Cable Modem WiFi Router Combo with Voice C7100V

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NETGEAR Nighthawk Cable Modem WiFi Router Combo with Voice C7100V - Supports Xfinity Cable & Voice Plans Up to 600Mbps, 2 Phone lines, AC1900 WiFi Speed, DOCSIS 3.0
  • Compatible with Xfinity Cable & Voice Plans up to 600Mbps speed.
  • Three-in-one DOCSIS 3.0 Cable Modem + AC1900 WiFi Router+ Xfinity Voice and 2 USB ports
  • DOCSIS 3.0 unleashes 24x faster download speeds than DOCSIS 2.0
  • Ideal for streaming 4K HD videos, faster downloads, and high-speed online gaming.Optional battery backup for power outages with up to 8 hours of standby and 5 hours of talk time
  • 2 Voice over IP (VoIP) Ports and 4 Gagabit Ethernet Port.System Requirements:Microsoft Windows 7, 8, Vista, XP, 2000, Mac OS, UNIX, or Linux.Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4 or Google Chrome 11.0 browsers or higher

The NETGEAR Nighthawk C7100V is a cable modem and Wi-Fi router combo with voice support. Its performance is top-notch, supporting download speeds of up to 1.9 Gbps and offering strong Wi-Fi signal coverage. The build quality is excellent, featuring a modern design and a durable housing.

Ease of use is a key advantage of the C7100V, making it suitable for users with varying levels of technical expertise. The built-in Wi-Fi router and voice support provide an all-in-one solution for home networking and telephony. A distinguishing feature of this device is its compatibility with Xfinity Voice services, allowing users to integrate their home phone lines seamlessly.

While the NETGEAR Nighthawk C7100V offers numerous advantages, its compatibility is limited to Xfinity subscribers, and it does not support the latest DOCSIS 3.1 technology.

4. NETGEAR Nighthawk Xfinity Modem with Voice

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

The NETGEAR Nighthawk Xfinity Modem with Voice is a high-performance modem designed specifically for Xfinity subscribers. Its performance is outstanding, supporting download speeds of up to 2 Gbps. The build quality is solid, featuring a sleek design and a sturdy housing.

Ease of use is a major advantage of this modem, making it suitable for users with varying levels of technical expertise. The modem is compatible with Xfinity Voice services, allowing for easy integration of home phone lines. A distinguishing feature of this device is its support for DOCSIS 3.1 technology, offering future-proofing and advanced capabilities.

While the NETGEAR Nighthawk Xfinity Modem with Voice offers many benefits, its compatibility is limited to Xfinity subscribers, and it lacks a built-in Wi-Fi router. Users who require Wi-Fi connectivity will need to purchase a separate router.

5. ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router

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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
  • 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.

The ARRIS SURFboard SVG2482AC is a DOCSIS 3.0 cable modem and AC2350 Wi-Fi router combo designed for high-speed internet and voice services. Its performance is impressive, supporting download speeds of up to 1 Gbps and offering strong Wi-Fi signal coverage. The build quality is robust, featuring a compact design and a durable housing.

Ease of use is a significant advantage of the SVG2482AC, making it suitable for users with varying levels of technical expertise. The built-in Wi-Fi router and compatibility with voice services provide a convenient all-in-one solution for home networking and telephony. A distinguishing feature of this device is its support for both IPv4 and IPv6, ensuring compatibility with current and future internet protocols.

Potential drawbacks of the ARRIS SURFboard SVG2482AC include its compatibility being limited to Xfinity subscribers, and its lack of support for the latest DOCSIS 3.1 technology.

In conclusion, each of these cable modems and modem/router combos offers a unique combination of performance, build quality, ease of use, and distinguishing features. Users of varying skill levels can find a suitable option among these top choices, while keeping in mind potential drawbacks and areas of improvement.

Buying Guide of Best Modems for Xfinity Internet and Voice

If you’re a Comcast Xfinity customer, you’ll need a compatible modem to access the internet and voice services. Here is a step-by-step buying guide to help you find the best modem for Xfinity internet and voice.

Step 1: Determine Your Needs

The first step in finding the best modem for Xfinity internet and voice is to determine your needs. What internet speed tier are you subscribed to, and do you have a voice plan? Understanding your needs will help you narrow down your options and select the best modem for you.

Step 2: Check for Compatibility

Check for compatibility with Xfinity internet and voice services. Look for modems that are approved by Xfinity and have the necessary certifications. Xfinity provides a list of approved modems on their website, and you can check if a specific modem is compatible by entering its model number.

Step 3: Look for Modem/Router Combo

Consider a modem/router combo, which combines the modem and router into one device. This can save you money and space, as you won’t need to purchase a separate router. However, keep in mind that combo devices may not offer the same performance as separate modem and router units.

Step 4: Check for Internet Speed

Check for the maximum internet speed supported by the modem. Look for modems that support the highest speed tier you’re subscribed to or plan to upgrade to in the future. This will ensure that you get the best performance from your internet connection.

Step 5: Check for Voice Features

If you have a voice plan, check for voice features supported by the modem. Look for modems that have a built-in telephony modem that can handle multiple voice lines and support advanced voice features like HD voice and fax.

Step 6: Read Reviews

Read online reviews and ratings from verified buyers to get an idea of how the modem performs in real-world use. Look for reviews that specifically mention Xfinity compatibility and any issues or compatibility problems experienced.

In conclusion, finding the best modem for Xfinity internet and voice requires careful consideration and research. By following the steps outlined above, you can select a compatible, high-performing modem that provides reliable internet and voice services.

Frequently Asked Questions

Here are some commonly asked questions about the best modem for Xfinity internet and voice:

What is a modem?

A modem is a device that connects your home network to your internet service provider (ISP), allowing you to access the internet and make phone calls over the network.

What should I consider when choosing the best modem for Xfinity internet and voice?

When choosing a modem for Xfinity internet and voice, you’ll want to look for a device that is compatible with Xfinity’s network and is capable of delivering fast, reliable internet and phone service. You’ll also want to consider factors like the modem’s speed, range, and compatibility with other devices and services.

What are some popular brands of modems for Xfinity internet and voice?

Some popular brands of modems for Xfinity internet and voice include Arris, Netgear, and Motorola. These brands offer a variety of models and styles to choose from, with different features and capabilities to suit different needs and preferences.

Are there any specific features I should look for in a modem for Xfinity internet and voice?

Some specific features to look for in a modem for Xfinity internet and voice include compatibility with Xfinity’s network and voice services, support for high-speed internet and multiple devices, and a built-in router for wireless connectivity.

Where can I buy the best modem for Xfinity internet and voice?

Modems for Xfinity internet and voice can be found at most electronics retailers and online retailers like Amazon and Best Buy. It’s a good idea to read reviews and compare prices and features before making a purchase to ensure that you find the best modem for your needs and budget. Additionally, Xfinity may offer approved modem options for purchase or rental on their website.

Final Verdict

When it comes to finding the best modem for Xfinity internet and voice, there are many factors to consider. In the comparison table above, we have looked at some of the top modems available, evaluating features such as compatibility, speed, and ease of use.

One important factor to consider when selecting a modem is compatibility with Xfinity internet and voice. You’ll want to make sure that the modem you choose is certified by Xfinity and will work seamlessly with your internet and voice services.

Another important consideration is speed. You’ll want to choose a modem that can support the speeds you need for your internet and voice services. This will ensure that you can enjoy fast, reliable internet and voice connectivity without any interruptions.

Ease of use is also an important consideration. You’ll want to choose a modem that is easy to set up and use, with a user-friendly interface that allows you to easily configure your settings and troubleshoot any issues that may arise.

In the end, the best modem for Xfinity internet and voice is one that meets your specific needs and preferences. By using the comparison table as a guide and considering the factors discussed above, you can find the perfect modem for your Xfinity internet and voice services. With the right modem, you can enjoy fast, reliable internet and crystal-clear voice connectivity.

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