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20 Best Wifi Modem For Comcast (2023 Updated)

A Wi-Fi modem is a device that connects to your Comcast cable Internet service and emits a signal that lets your Wi-Fi-enabled devices connect to the Internet.

20 Best Wifi Modem For Comcast

Product Image Product Name Features Price

Netgear Nighthawk 2.5Gbps Cable Modem

  • Type: Cable ModemStandards: One (1) LAN 2.5Gbps Gigabit Ethernet port
  • One (1) WAN coaxial cable connectionPackage Contents: Nighthawk 2.5Gbps Internet Speed

ARRIS Surfboard SBV2402 Docsis 3.0 Cable Modem, Certified for Xfinity Internet & Voice (Black)

  • Certified to work with Xfinity internet & voice service Not certified for use with other cable internet service providers

Netgear Cable Modem CM1000

  • 32×8, Docsis 3.1

Motorola MB7621 24×8 Cable Modem – 1000 Mbps

  • Its LEDs indicates the connection status to keep you notified about the network strength
  • Eight upstream channels offer enhanced data speed

Motorola – Dual-Band AC1900 Router with 24X8 DOCSIS 3.0 Cable Modem and Comcast Xfinity Voice Support – Black

  • Get rid of the mess of wires with this wireless router
  • Connect WiFi supported devices with its built-in high-speed router for web surfing

Netgear Nighthawk Multi-Gig Speed Cable Modem CM1200

  • Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices.
  • Save monthly rental fees: Model CM1200 replaces your cable modem saving you up to 168 dollars/yr in equipment rental fees.

Netgear CM700 Docsis 3.0 Cable Modem

  • 32 x 8 Docsis 3.0

Motorola MB8611 Docsis 3.1 Cable Modem

  • Allows you to choose a preferred provider and data planUltra-fast DOCSIS 3.1 performance.
  • Supports the fastest internet plans out there complete with fallback to 32×8 DOCSIS 3.0. Pairs with any WiFi router.

Arris SURFboard T25 Docsis 3.1 Gigabit Cable Modem for Xfinity Internet & Voice, Black

  • A great choice for Xfinity Internet & Voice gigabit speed subscribers.
  • The SURFboard T25 is perfect for high bandwidth homes.

ARRIS – Surfboard 32 x 8 Docsis 3.0 Voice Cable Modem for Xfinity – Black

  • DOCSIS 3.0 technology in the modem allows you to download data at a speed of up to 1.4 Gb per second
  • It features 2 voice ports where you can connect telephone lines

Netgear CM600 24 x 8 960 Mbps Docsis 3.0 High Speed Cable Modem

  • Docsis 3.0 24×8 High

Netgear Nighthawk CM1100 Docsis 3.1 Cable Modem Xfinity / Cox / Spectrum | New

  • Built to support all tier service plans available today and in the future. Ideal for Gigabit cable Internet plan. Saves Money.

Netgear Nighthawk CM1100 DOCSIS 3.1 Cable Modem

  • Delivers true Multi-Gig Internet speeds with link aggregation support (compatible router Nighthawk AX8 8-Stream Wi-Fi 6 Router)

ARRIS Surfboard Docsis 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others

  • 2 products in 1: DOCSIS 3.1 cable modem & Wi-Fi 6 router with four Gigabit Ethernet ports.
  • Brand: ARRIS.
  • Experience better network performance with Wi-Fi 6. Wi-Fi speeds up to 3000 Mbps for a better gaming, streaming, or working experience.

ARRIS Surfboard Sbg8300 Docis 3.1 Wireless Cable Modem and Dual-Band Wi-Fi Router, Black

  • Effortlessly link your device to the local network with its Gigabit Ethernet connectivity
  • Optimize your Wi-Fi network with this dual-band router

Motorola Mb7420 16×4 686 Mbps Docsis 3.0 Cable Modem

  • LED indicators let you keep a check on the working of this modem
  • Up to 123 Mbps upstream data rate allows you to stream high definition online videos easily

ARRIS Surfboard 24×8 Cable Modem with Telephony – Black (SBV2402)

  • Boost your internet connection with the help of this modem
  • This modem facilitates maximum speed of up to 1Gbps for smooth browsing
Netgear Nighthawk 2.5Gbps Cable Modem
  • Type: Cable ModemStandards: One (1) LAN 2.5Gbps Gigabit Ethernet port
  • One (1) WAN coaxial cable connectionPackage Contents: Nighthawk 2.5Gbps Internet Speed
ARRIS Surfboard SBV2402 Docsis 3.0 Cable Modem, Certified for Xfinity Internet & Voice (Black)
  • Certified to work with Xfinity internet & voice service Not certified for use with other cable internet service providers
Netgear Cable Modem CM1000
  • 32×8, Docsis 3.1
Motorola MB7621 24×8 Cable Modem – 1000 Mbps
  • Its LEDs indicates the connection status to keep you notified about the network strength
  • Eight upstream channels offer enhanced data speed
Motorola – Dual-Band AC1900 Router with 24X8 DOCSIS 3.0 Cable Modem and Comcast Xfinity Voice Support – Black
  • Get rid of the mess of wires with this wireless router
  • Connect WiFi supported devices with its built-in high-speed router for web surfing
Netgear Nighthawk Multi-Gig Speed Cable Modem CM1200
  • Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices.
  • Save monthly rental fees: Model CM1200 replaces your cable modem saving you up to 168 dollars/yr in equipment rental fees.
Netgear CM700 Docsis 3.0 Cable Modem
  • 32 x 8 Docsis 3.0
Motorola MB8611 Docsis 3.1 Cable Modem
  • Allows you to choose a preferred provider and data planUltra-fast DOCSIS 3.1 performance.
  • Supports the fastest internet plans out there complete with fallback to 32×8 DOCSIS 3.0. Pairs with any WiFi router.
Arris SURFboard T25 Docsis 3.1 Gigabit Cable Modem for Xfinity Internet & Voice, Black
  • A great choice for Xfinity Internet & Voice gigabit speed subscribers.
  • The SURFboard T25 is perfect for high bandwidth homes.
ARRIS – Surfboard 32 x 8 Docsis 3.0 Voice Cable Modem for Xfinity – Black
  • DOCSIS 3.0 technology in the modem allows you to download data at a speed of up to 1.4 Gb per second
  • It features 2 voice ports where you can connect telephone lines
Netgear CM600 24 x 8 960 Mbps Docsis 3.0 High Speed Cable Modem
  • Docsis 3.0 24×8 High
Netgear Nighthawk CM1100 Docsis 3.1 Cable Modem Xfinity / Cox / Spectrum | New
  • Built to support all tier service plans available today and in the future. Ideal for Gigabit cable Internet plan. Saves Money.
Netgear Nighthawk CM1100 DOCSIS 3.1 Cable Modem
  • Delivers true Multi-Gig Internet speeds with link aggregation support (compatible router Nighthawk AX8 8-Stream Wi-Fi 6 Router)
ARRIS Surfboard Docsis 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others
  • 2 products in 1: DOCSIS 3.1 cable modem & Wi-Fi 6 router with four Gigabit Ethernet ports.
  • Brand: ARRIS.
  • Experience better network performance with Wi-Fi 6. Wi-Fi speeds up to 3000 Mbps for a better gaming, streaming, or working experience.
ARRIS Surfboard Sbg8300 Docis 3.1 Wireless Cable Modem and Dual-Band Wi-Fi Router, Black
  • Effortlessly link your device to the local network with its Gigabit Ethernet connectivity
  • Optimize your Wi-Fi network with this dual-band router
Motorola Mb7420 16×4 686 Mbps Docsis 3.0 Cable Modem
  • LED indicators let you keep a check on the working of this modem
  • Up to 123 Mbps upstream data rate allows you to stream high definition online videos easily
ARRIS Surfboard 24×8 Cable Modem with Telephony – Black (SBV2402)
  • Boost your internet connection with the help of this modem
  • This modem facilitates maximum speed of up to 1Gbps for smooth browsing

1. Netgear Nighthawk 2.5Gbps Cable Modem

Netgear Nighthawk 2.5Gbps Cable Modem

  • Type: Cable ModemStandards: One (1) LAN 2.5Gbps Gigabit Ethernet port
  • One (1) WAN coaxial cable connectionPackage Contents: Nighthawk 2.5Gbps Internet Speed
  • One (1) Ethernet cable
  • Quick install guide
  • Power adapter

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Amazon.com
eBay
Walmart
Best Buy

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Bus 2.5 Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 2.5 Gbps

2. ARRIS Surfboard SBV2402 Docsis 3.0 Cable Modem, Certified for Xfinity Internet & Voice (Black)

ARRIS Surfboard SBV2402 Docsis 3.0 Cable Modem, Certified for Xfinity Internet & Voice (Black)

  • Certified to work with Xfinity internet & voice service Not certified for use with other cable internet service providers
  • DOCSIS 3 0 cable Modem with 24 downstream x 8 upstream channels, best for Xfinity cable internet speed plans up to 400 Mbps
  • 1 Gigabit Ethernet port for connection to a Wi-Fi router or other wired device
  • 2 telephone ports for Xfinity digital voice service
  • Xfinity internet service required Does not include Wi-Fi

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Amazon.com
eBay
Bonanza – big on discounts
Crafty Box Store – we sell cool stuff

Product Details

Specifications

Details
Package Dimensions 10.28 x 8.43 x 2.28 inches
Country of Origin Indonesia
Number of Ports 3
Maximum Downstream Data Transfer Rate 800 Megabits Per Second
Maximum Upstream Data Transfer Rate 262 Megabits Per Second

3. Netgear Cable Modem CM1000

Netgear Cable Modem CM1000

  • 32×8, Docsis 3.1

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Sold By Price
Amazon.com – Seller
Back Market
Crafty Box Store – we sell cool stuff
Sears – ErgodE

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 1 Gbps

Reviews From Real Customers

Susan B
Oskicalbear
kingmt

4. Motorola MB7621 24×8 Cable Modem – 1000 Mbps

Motorola MB7621 24x8 Cable Modem - 1000 Mbps

  • Its LEDs indicates the connection status to keep you notified about the network strength
  • Eight upstream channels offer enhanced data speed
  • Power surge and lightning protection helps keep your devices safe against unregulated voltage

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Sold By Price
Amazon.com – Seller
eBay
Walmart – Motorola Networks
Best Buy

Product Details

Specifications

Details
Width 2.2 in
Depth 7.2 in
Height 7.9 in
Expansion / Connectivity
Interfaces 1 x antenna – F connector 1 x 1000Base-T – RJ-45
General
Device Type Cable modem
Form Factor External
Manufacturer Warranty
Service & Support Limited warranty – 2 years
Miscellaneous
Cables Included 1 x network cable
Included Accessories Power adapter
Compliant Standards FCC Part 15 B
Modem
Bus Gigabit Ethernet
Processor Broadcom
Max Transfer Rate 1000 Mbps
Protocols & Specifications DOCSIS 2.0, DOCSIS 1.1, DOCSIS 3.0
Multiplexed Channels Qty 24
Networking
Connectivity Technology Wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet
Data Transfer Rate 1000 Mbps
Features IPv6 support, reset button, IPv4 support

5. Motorola – Dual-Band AC1900 Router with 24X8 DOCSIS 3.0 Cable Modem and Comcast Xfinity Voice Support – Black

Motorola - Dual-Band AC1900 Router with 24X8 DOCSIS 3.0 Cable Modem and Comcast Xfinity Voice Support - Black

  • Get rid of the mess of wires with this wireless router
  • Connect WiFi supported devices with its built-in high-speed router for web surfing
  • LAN ports allow you to set up wired connections for your desktop and other devices

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Amazon.com – Seller
Walmart – Motorola Networks
Best Buy
Target

Product Details

Specifications

Details
Device Type Wireless router
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz

6. Netgear Nighthawk Multi-Gig Speed Cable Modem CM1200

Netgear Nighthawk Multi-Gig Speed Cable Modem CM1200

  • Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices.
  • Save monthly rental fees: Model CM1200 replaces your cable modem saving you up to 168 dollars/yr in equipment rental fees.
  • Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices.
  • Modem technology: Engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1.
  • Multi-gig ethernet: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.

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Amazon.com
Best Buy
Netgear US
Micro Center

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 1 Gbps

7. Netgear CM700 Docsis 3.0 Cable Modem

Netgear CM700 Docsis 3.0 Cable Modem

  • 32 x 8 Docsis 3.0

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Amazon.com – Seller
Walmart
Best Buy
Staples

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Localization North America
Bus Gigabit Ethernet
Connectivity Technology Wired

8. Motorola MB8611 Docsis 3.1 Cable Modem

Motorola MB8611 Docsis 3.1 Cable Modem

  • Allows you to choose a preferred provider and data planUltra-fast DOCSIS 3.1 performance.
  • Supports the fastest internet plans out there complete with fallback to 32×8 DOCSIS 3.0. Pairs with any WiFi router.
  • Cable Internet service, AC power, PC (Windows, Mac, or Linux) or Smart device (iOS or Android) with web browserSecurity.
  • Protect your work and life online with a system that’s secure by design.

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Amazon.com – Seller
Walmart
Best Buy
Shop Motorola Network

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Enclosure Color Black
Bus 2.5 Gigabit Ethernet
Max Transfer Rate 6000 Mbps

9. Arris SURFboard T25 Docsis 3.1 Gigabit Cable Modem for Xfinity Internet & Voice, Black

Arris SURFboard T25 Docsis 3.1 Gigabit Cable Modem for Xfinity Internet & Voice, Black

  • A great choice for Xfinity Internet & Voice gigabit speed subscribers.
  • The SURFboard T25 is perfect for high bandwidth homes.
  • Arris gives you the speed you need at the price you want. Save on Rental Fees.
  • Quick & Easy Setup.
  • Connect all your mobile devices and smart home products seamlessly with Arris.

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Amazon
Walmart
Best Buy
Target

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Processor Intel / ARM
Max Transfer Rate 10 Gbps

10. ARRIS – Surfboard 32 x 8 Docsis 3.0 Voice Cable Modem for Xfinity – Black

ARRIS - Surfboard 32 x 8 Docsis 3.0 Voice Cable Modem for Xfinity - Black

  • DOCSIS 3.0 technology in the modem allows you to download data at a speed of up to 1.4 Gb per second
  • It features 2 voice ports where you can connect telephone lines
  • Assembled with multi-processor to help enhance the overall performance

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Amazon
eBay
B&H Photo-Video-Audio
Staples

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Max Transfer Rate 1.4 Gbps
Protocols & Specifications DOCSIS 3.0

11. ARRIS Surfboard 32×8 Docsis 3.1 Cable Modem for Xfinity Internet & Voice, Black

ARRIS Surfboard 32x8 Docsis 3.1 Cable Modem for Xfinity Internet & Voice, Black

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Amazon
eBay
Walmart

Product Details

Specifications

Details
Assembled Product Dimensions (L x W x H) 6.25 x 2.12 x 7.25 Inches

12. Netgear CM500V Cable Modem for Internet & Voice-DOCSIS 3.0

Netgear CM500V Cable Modem for Internet & Voice-DOCSIS 3.0

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Amazon
eBay
We Love Tec
Central Computers

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Localization North America
Modem
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 680 Mbps
Protocols & Specifications DOCSIS 2.0, DOCSIS 3.0
Voice Communication Support VoIP
Networking
Network / Transport Protocol IPv6
Features Auto-sensing per device, IPv6 support
Internet of Things (IoT)
Service Provider Xfinity by Comcast
Expansion / Connectivity
Interfaces 2 x phone line 1 x 1000Base-T – RJ-45 1 x Cable – F connector
Miscellaneous
Cables Included 1 x network cable 1 x phone cable
Software / System Requirements
OS Required Apple MacOS, Microsoft Windows 2000/XP/Vista/7/8/10
Dimensions & Weight
Width 2.4 in
Depth 4.9 in
Height 7.7 in
Weight 10.86 oz

13. Netgear CM600 24 x 8 960 Mbps Docsis 3.0 High Speed Cable Modem

Netgear CM600 24 x 8 960 Mbps Docsis 3.0 High Speed Cable Modem

  • Docsis 3.0 24×8 High

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Amazon
Newegg.com – Happiness store
BUYA.COM – Buya – G&h Pawn

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Localization North America
Bus Gigabit Ethernet
Connectivity Technology Wired

14. Netgear Nighthawk CM1100 Docsis 3.1 Cable Modem Xfinity / Cox / Spectrum | New

Netgear Nighthawk CM1100 Docsis 3.1 Cable Modem Xfinity / Cox / Spectrum | New

  • Built to support all tier service plans available today and in the future. Ideal for Gigabit cable Internet plan. Saves Money.
  • Gigabit Ethernet Ports.
  • Ready out of the box. Easy Installation.
  • Trouble-free cable modem activation via the web or a quick service call. Energy Efficient.
  • Reduce cable modem power usage.

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Amazon
Walmart – Cloud Computing LLC
Bonanza – [email protected] 2 u

Product Details

15. Netgear Nighthawk CM1100 DOCSIS 3.1 Cable Modem

Netgear Nighthawk CM1100 DOCSIS 3.1 Cable Modem

  • Delivers true Multi-Gig Internet speeds with link aggregation support (compatible router Nighthawk AX8 8-Stream Wi-Fi 6 Router)
  • Meets DOCSIS 3.1 specifications and is backward compatible with DOCSIS 3.0 networks
  • Supports IPv6 – Internet standard

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Amazon
eBay
Walmart
Sears – ErgodE

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 2 Gbps

16. ARRIS Surfboard Docsis 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others

ARRIS Surfboard Docsis 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others

  • 2 products in 1: DOCSIS 3.1 cable modem & Wi-Fi 6 router with four Gigabit Ethernet ports.
  • Brand: ARRIS.
  • Experience better network performance with Wi-Fi 6. Wi-Fi speeds up to 3000 Mbps for a better gaming, streaming, or working experience.
  • Eliminate up to 156 dollars per year in cable Modem rental fees. (Savings are shown for Comcast Xfinity and vary by cable service provider.).

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Walmart

Product Details

17. ARRIS Surfboard Sbg8300 Docis 3.1 Wireless Cable Modem and Dual-Band Wi-Fi Router, Black

ARRIS Surfboard Sbg8300 Docis 3.1 Wireless Cable Modem and Dual-Band Wi-Fi Router, Black

  • Effortlessly link your device to the local network with its Gigabit Ethernet connectivity
  • Optimize your Wi-Fi network with this dual-band router
  • One thousand megabits per second speed offer a fast and reliable data transmission

Check Latest Price

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Amazon
Walmart
Best Buy
ARRIS

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Protocols & Specifications DOCSIS 3.1
Connectivity Technology Wireless, wired

18. Motorola Mb7420 16×4 686 Mbps Docsis 3.0 Cable Modem

Motorola Mb7420 16x4 686 Mbps Docsis 3.0 Cable Modem

  • LED indicators let you keep a check on the working of this modem
  • Up to 123 Mbps upstream data rate allows you to stream high definition online videos easily
  • Gigabit Ethernet port allows you connect with compatible devices conveniently

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Amazon
Walmart
BrookPad

Product Details

Specifications

Details
Downstream Data Rate Up to 686 Mbps
Upstream Data Rate Up to 123 Mbps
Number of Upstream Channels 4
Protocol IPv4, IPv6
Indicator Type LED

Reviews From Real Customers

Brendan O
GhostOps21
nonme

19. ARRIS Surfboard 24×8 Cable Modem with Telephony – Black (SBV2402)

ARRIS Surfboard 24x8 Cable Modem with Telephony - Black (SBV2402)

  • Boost your internet connection with the help of this modem
  • This modem facilitates maximum speed of up to 1Gbps for smooth browsing

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Amazon
eBay
Zoro
Newegg.com – zoro

Product Details

Specifications

Details
Maximum Speed Up to 1 Gbps
Number of Downstream Channel 24
Number of Upstream Channel 8

20. Netgear Nighthawk AC1900 (24×8) Docsis 3.0 WiFi Cable Modem Router Combo for Xfinity Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice

Netgear Nighthawk AC1900 (24x8) Docsis 3.0 WiFi Cable Modem Router Combo for Xfinity Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice

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Dell
TigerDirect.com
iPC Store

Product Details

Conclusion

The Comcast wireless modem is a great option for those who want to be able to connect to the internet without having to worry about running into any problems. The modem is very user-friendly and it comes with a great feature set that makes it a great choice for anyone who wants to be able to connect to the internet without having to worry about any of the hassles that come along with it.

The only downside to the Comcast wireless modem is that it is a bit on the expensive side, but it is definitely worth the investment if you want to be able to connect to the internet without any issues.

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