10 Best Xfinity Modems of January 2021

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1

MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and More (No Wireless)

MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and More (No Wireless)

Motorola

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9.9

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- Easy to install
  
  9.5
- For gaming
  
  9.5
- Tech Support
  
  8.5
- Value for money
  
  9.0
- WiFi signal
  
  8.5
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Product Highlights
Cable modem's ethernet port connects to a computer, hdtv, game station, or wireless router. (this cable modem does not have a built-in wireless router or voip telephone adapter. the motorola mg7310, mg7315, and mg7550 have a built-in wireless router.)

Setup is fast and easy with a few quick steps set out in a quick start guide. experienced usa-based customer support specialists are there to help if you need them.

This 8x4 docsis 3.0 cable modem provides speeds up to 343 mbps, eight times faster than docsis 2.0. a full-band capture digital tuner ensures a faster, more reliable internet.

Requires cable internet service. certified by comcast xfinity, time warner cable, cox, brighthouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year

Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. a two-year warranty plus rugged lightning and power surge circuits protect your investment.
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2

NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 300 Mbps | DOCSIS 3.0

NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 300 Mbps | DOCSIS 3.0

NETGEAR

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9.5

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- Easy to install
  
  9.0
- For gaming
  
  9.0
- Tech Support
  
  8.0
- User interface
  
  9.0
- Value for money
  
  8.5
- WiFi signal
  
  8.5
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Product Highlights
Built for fast speed: best for cable provider plans up to 300 mbps speed.

Ethernet connections: 1 gigabit ethernet port connects to your computer or separate wifi router.

Save monthly rental fees: model cm500 replaces your cable modem, saving you up to $168/yr in equipment rental fees.

Works with any wifi router: connect any wifi router to this modem's ethernet port to support all your wireless devices.

Modem technology: engineered with 16x4 channel bonding and docsis 3.0.
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3
29% off

Motorola 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity, Cox, Charter Spectrum, Time Warner Cable, and More. Downloads 1,000 Mbps Maximum (No WiFi)

Motorola 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity, Cox, Charter Spectrum, Time Warner Cable, and More. Downloads 1,000 Mbps Maximum (No WiFi)

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9.0

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Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Customers Rating
  
  9.0
- Popularity & Sales
  
  8.6
- Easy to install
  
  9.5
- For gaming
  
  10.0
- Tech Support
  
  8.0
- Value for money
  
  8.5
- WiFi signal
  
  9.0
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Product Highlights
This cable modem's one gigabit ethernet port connects to a wifi router, computer, hdtv, game station, or streaming video device. great for use with whole home wifi or mesh networks like eero, google wifi, and orbi. (this cable modem does not have a built-in wireless router or telephone call capability. the motorola mg7315, mg7540, mg7550, and mg7700 have a built-in wire...

Setup is fast and easy using the quick start guide. experienced usa-based motorola customer support specialists are happy to help if you need them. support is in english or spanish.

Model mb7621 is recommended for actual cable internet service speeds up to 650 mbps. wirecutter rates this “the best modem for most people.” a full-band capture digital tuner ensures faster, more reliable internet.

Requires cable internet service.approved by and for use with comcast xfinity and xfinity x1, cox, charter spectrum, time warner cable, brighthouse, cableone, suddenlink, rcn, and other cable service providers. eliminate cable modem rental fees up to 156 dollars per year. (savings are shown for xfinity and vary by cable service provider. no cable modem is compatible with...

Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. a two-year warranty plus rugged lightning and power surge circuits protect your investment. includes phone and web support by friendly, professional usa-based technical support specialists.
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4
21% off

Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, Certified for Xfinity, Spectrum, Cox & More (SBG6950AC2),Black

Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, Certified for Xfinity, Spectrum, Cox & More (SBG6950AC2),Black

ARRIS

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8.9

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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Customers Rating
  
  6.5
- Popularity & Sales
  
  8.0
- Durability
  
  8.0
- Easy to install
  
  9.0
- Easy to use
  
  9.0
- For gaming
  
  8.5
- Tech Support
  
  8.0
- WiFi signal
  
  9.0
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Product Highlights
Compatible with major u.s. cable internet providers including cox, spectrum, xfinity & others. cable internet service required. not compatible with att, verizon, centurylink or other dsl or fiber internet providers

Wi-fi 5 ac1900 dual-band concurrent wi-fi router with 4 gigabit ethernet ports

3 products in 1: docsis 3.0 cable modem, ac1900 dual-band wi-fi router, 4 port gigabit ethernet router (cable digital voice service not supported)

16 downstream & 4 upstream docsis 3.0 bonded channels. best for cable internet speed plans up to 400 mbps.

Setup and manage your network with the surfboard manager app
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$72.00 Used

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7.9 Reviews

How we Score

9.5 features quality

8.9 popularity

8.4 brand reputation

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Our app considers products features, online popularity, consumer’s reviews, brand reputation, prices, and many more factors, as well as reviews by our experts.

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5
15% off

MOTOROLA MB7420 (16x4) Cable Modem, DOCSIS 3.0 | Certified by XFINITY by Comcast, Spectrum, Time Warner Cable, Cox, & more | 686 Mbps Max Speed in Black

MOTOROLA MB7420 (16x4) Cable Modem, DOCSIS 3.0 | Certified by XFINITY by Comcast, Spectrum, Time Warner Cable, Cox, & more | 686 Mbps Max Speed in Black

Motorola

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8.6

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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Customers Rating
  
  8.5
- Popularity & Sales
  
  8.7
- Easy to install
  
  9.5
- Easy to use
  
  9.5
- For gaming
  
  7.0
- Material quality
  
  9.0
- Tech Support
  
  8.5
- WiFi signal
  
  8.5
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Product Highlights
Cable modem's ethernet port connects to a computer, hdtv, game station, or wireless router. (this model mb7420 cable modem does not have a built-in wireless router and does not have a telephone adapter or phone jack. the motorola mg7310, mg7315, mg7540 and mg7550 have a built-in wireless router.)

Setup is fast and easy with a few quick steps set out in a quick start guide. experienced usa-based customer support specialists are there to help if you need them.

This 16x4 docsis 3.0 cable modem provides speeds up to 686 mbps, sixteen times faster than docsis 2.0. a full-band capture digital tuner ensures a faster, more reliable internet.

Requires cable internet service. certified by comcast xfinity for residential speeds up to extreme 300, by comcast business for speeds up to deluxe 250, time warner cable, cox, charter spectrum, brighthouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year

Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. a two-year warranty plus rugged lightning and power surge circuits protect your investment.
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6
25% off

ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Xfinity, Spectrum & others

ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Xfinity, Spectrum & others

ARRIS

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8.4

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  $149.00
  
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  $106.00
  
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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Durability
  
  9.0
- Easy to install
  
  9.0
- Easy to use
  
  9.5
- Material quality
  
  9.0
- Tech Support
  
  8.0
- WiFi signal
  
  8.5
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Product Highlights
32 downstream x 8 upstream docsis 3 0 bonded channels, 2 downstream x 2 upstream ofdm docsis 3 1 channels

Others not compatible with att, verizon, centurylink or other dsl or fiber internet providers

Docsis 3 1 cable modem best for cable internet speed plans up to 2 gbps. note, a 2nd ip address is required from your cable internet provider to reach 2 gbps.

Two 1-gigabit ethernet ports capable of link aggregation

Cable internet service required does not inlcude wi-fi and does not support cable digital voice service
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7

MOTOROLA MG7540 16x4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router with DFS, 686 Mbps Maximum DOCSIS 3.0 - Approved by Comcast Xfinity, Cox, Charter Spectrum, More

MOTOROLA MG7540 16x4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router with DFS, 686 Mbps Maximum DOCSIS 3.0 - Approved by Comcast Xfinity, Cox, Charter Spectrum, More

Motorola

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7.9

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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Easy to install
  
  9.5
- Easy to use
  
  9.0
- For gaming
  
  8.5
- Tech Support
  
  8.0
- Value for money
  
  8.5
- WiFi signal
  
  8.0
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Product Highlights
Requires cable internet service. approved by comcast xfinity and xfinity x1, cox, charter spectrum, brighthouse, wow., cableone, rcn, mediacom and other cable service providers. eliminate cable modem rental fees up to 168 dollars per year. (savings are shown for xfinity and vary by provider). not compatible with verizon, at&t, centurylink and other fiber optic, dsl or s...

The router can work on wifi dfs frequencies, unlike most routers, so it is much less vulnerable to wifi interference from neighbors. anybeam beamforming at both 2.4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range.

16x4 docsis 3.0 cable modem plus a built-in ac1600 dual band (2.4 ghz and 5 ghz) wifi gigabit router with four gigabit (gige) ethernet ports, a firewall, and more. this product is recommended for actual cable internet service speeds up to 375 mbps. a broadcom cable modem chipset provides security from denial of service attacks.

Built-in high-speed wi-fi router with ac1600 wi-fi provides internet access for wi-fi devices including smartphones, notebooks, tablets, game stations, hdtvs, amazon echo, google home, chromecast, roku, amazon fire tv, and appletv. four 10/100/1000 gigabit ethernet lan ports provide wired connections to windows and mac computers, hdtvs, game stations, streaming tv devic...

Integrating the cable modem and router creates a reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. the vertical design minimizes shelf space and improves cooling while looking great in any home or office. a two-year warranty plus rugged lightning and power surge circuits protect your investment. includes phone and we...
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Netgear C6300-100NAS AC1750 (16x4) DOCSIS 3.0 WiFi Cable Modem Router Combo (C6300) Certified for Xfinity from Comcast, Spectrum, Cox, Cablevision & more,Black

Netgear C6300-100NAS AC1750 (16x4) DOCSIS 3.0 WiFi Cable Modem Router Combo (C6300) Certified for Xfinity from Comcast, Spectrum, Cox, Cablevision & more,Black

NETGEAR

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7.9

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  $160.76
  
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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Durability
  
  8.0
- Easy to install
  
  8.5
- Material quality
  
  9.0
- Tech Support
  
  7.5
- User interface
  
  8.5
- WiFi signal
  
  8.5
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Product Highlights
Three-in-one docsis 3.0 cable modem + ac1750 wifi router+ 4 gigabit wired switch

Docsis 3.0 unleashes 16x faster download speeds than docsis 2.0

Works with cable internet providers like xfinity from comcast, cox, cablevision and more (not compatible with cable bundled voice services)

Compatible with xfinity from comcast, spectrum, cox, cableone & more

Up to 680mbps modem speed and dual-band ac1750 (2.4ghz & 5ghz) wifi speed. 16x4 channel bonding/ approved for plans up to 300 mbps

Ideal for streaming hd videos, faster downloads, and high-speed online gaming
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9
16% off

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

Motorola

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7.4

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  $199.99
  
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  $175.00
  
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Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Easy to install
  
  9.5
- For gaming
  
  9.0
- Material quality
  
  9.5
- Tech Support
  
  9.0
- Value for money
  
  9.0
- WiFi signal
  
  9.0
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Product Highlights
Flexible compatibility - the mt7711 provides shared 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.

Save money - eliminate up to $168 in cable modem rental fees per year. say goodbye to monthly rental fees and landline phone costs.

Built-in ac1900 wireless router - this 24x8 docsis 3.0 cable modem comes integrated with an ac1900 dual-band (2.4ghz and 5ghz) gigabit router and two xfinity voice-compatible phone ports for ultimate range and performance. this product is approved by comcast for xfinity internet and voice, and recommended by comcast for xfinity internet service speeds up to 600 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.

Wireless power boost for better speed and range - high-performance wi-fi power amplifiers boost the wireless signals to the legal limit, providing a significant increase 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 batte...
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10

ARRIS SURFboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router, Approved for Cox, Spectrum, Xfinity & others (black)

ARRIS SURFboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router, Approved for Cox, Spectrum, Xfinity & others (black)

ARRIS

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7.2

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  $110.11
  
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BRG Scoring Index
Our Scoring considers products features, online popularity, consumers reviews, brand reputation, prices and more
- Easy to install
  
  9.0
- Easy to use
  
  9.0
- For gaming
  
  7.5
- Tech Support
  
  8.5
- User interface
  
  9.5
- WiFi signal
  
  8.5
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Product Highlights
Wi-fi 5 ac1600 dual-band concurrent wi-fi router with 2 gigabit ethernet ports

Compatible with major u s cable internet providers including cox, spectrum, xfinity & others. cable internet service required. not compatible with att, verizon, centurylink or other dsl or fiber internet providers

3 products in 1: docsis 3 0 cable modem, ac1600 dual-band wi-fi router, 2 port gigabit ethernet router (cable digital voice service not supported)

Setup and manage your network with the surfboard manager app

16 downstream & 4 upstream channels. best for cable internet service plans up to 400 mbps.
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10 Best Xfinity Modems of January 2021

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