5 Best Cable Modem for Xfinity Internet Voice Docsis 3-1 of 2021

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#1 in Cable Modem for Xfinity Internet Voice Docsis 3-1
9.4
NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0
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22% Black Friday Discount
9.4
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#2 in Cable Modem for Xfinity Internet Voice Docsis 3-1
9.2
ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem | Approved for Cox, Xfinity, Spectrum & others | White , Max Internet Speed Plan 1000 Mbps
#3 in Cable Modem for Xfinity Internet Voice Docsis 3-1
8.7
Motorola MB8600 DOCSIS 3.1 Cable Modem - Approved for Comcast Xfinity, Cox, and Charter Spectrum, Supports Cable Plans up to 1000 Mbps | 1 Gbps Ethernet Port
#4 in Cable Modem for Xfinity Internet Voice Docsis 3-1
8.6
Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity Gigabit, Cox Gigablast, Spectrum, and More | 2.5 Gbps Ethernet Port
#5 in Cable Modem for Xfinity Internet Voice Docsis 3-1
8.6
NETGEAR Nighthawk Cable Modem with Voice (CM1150) -  Certified for Xfinity by Comcast Internet & Voice Plans Up to 800Mbps | 2 Phone lines | 4 x 1G Ethernet ports | DOCSIS 3.1
The list of lists
Find out how these products were rated by publishers and industry leading critics.
NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0NETGEAR
ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem | Approved for Cox, Xfinity, Spectrum & others | White , Max Internet Speed Plan 1000 MbpsARRIS
Motorola MB8600 DOCSIS 3.1 Cable Modem - Approved for Comcast Xfinity, Cox, and Charter Spectrum, Supports Cable Plans up to 1000 Mbps | 1 Gbps Ethernet PortMotorola
Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity Gigabit, Cox Gigablast, Spectrum, and More | 2.5 Gbps Ethernet PortMotorola
NETGEAR Nighthawk Cable Modem with Voice (CM1150) -  Certified for Xfinity by Comcast Internet & Voice Plans Up to 800Mbps | 2 Phone lines | 4 x 1G Ethernet ports | DOCSIS 3.1NETGEAR
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Gizmos Zone
"14 Best DOCSIS 3.1 Modems for Gigabit Internet in 2021 [Ultimate Guide]"
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Heavy.com
"7 Best Docsis 3.1 Modems (2021) | Heavy.com"
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HighSpeedInternet.com
"Best Modems for Gigabit Internet 2021 | HighSpeedInternet.com"
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Reviews.org
"5 Top Internet Provider-Compatible Modems 2021 | Reviews.org"
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Approved Modem List
"Comcast XFINITY Approved Modems – Approved Modem List"
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Tech 21 Century
"10 Best Modem & Router Combo For Comcast Xfinity Cable Internet -2021"
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Pick My Modem
"Approved Modems for Xfinity Internet Service"
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Tom's Guide
"Best cable modems in 2021 | Tom's Guide"
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Lifewire
"The 7 Best Cable Modems of 2021"
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Networks Hardware
"6 Best Approved Modems For Comcast Xfinity In 2021"

Other products we considered

Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0
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