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10 Best xfinity compatible modems of 2026
Save up to 47% off
Best Choice1
Clicked 301 times in the last monthARRISARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required
9.6Exceptional
Our Rating
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Value for Money2
ARRISArris (G18) - Cable Modem Router Combo - Fast DOCSIS 3.1 Multi-Gigabit WiFi 6 (AX1800), Approved for Comcast Xfinity, Cox, Spectrum & More
11% Off9.5Excellent
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NETGEARNETGEAR Nighthawk Cable Modem CM1200 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Plans Up to 2 Gigabits | 4 x 1G Ethernet Ports | DOCSIS 3.1, Black
47% Off Limited Time DealKey specs-
channel bonding:32x8
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ethernet ports:Four 4 Gigabit
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max speed:Up to 2Gbps
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dimensions:6.1 x 3.4 x 10.3 inches
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number of ports:N/A
9.4Excellent
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HitronHitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem | 2.5 Gbps Max Internet Speeds | Certified with Xfinity, Charter Spectrum, Cox | 2.5 Gbps Ethernet Cable Modem ONLY | Requires Separate WiFi Router
Key specs-
channel bonding:N/A
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ethernet ports:N/A
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max speed:2.5 Gbps
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dimensions:N/A
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number of ports:1
9.3Excellent
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NETGEARNETGEAR Cable Modem DOCSIS 3.0 (CM500) Compatible with Major Cable Providers Including Xfinity, Cox, for Plans Up to 400 Mbps
9.0Excellent
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MotorolaMotorola B12 - Advanced Compact Cable Modem | Pairs with Any WiFi Router | Supports Comcast Xfinity, Cox, Spectrum | 2500 Mbps Max | DOCSIS 3.1 | 2.5 Gbps Port | Nex Gen MB8611
Key specs-
channel bonding:DOCSIS 3.1
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ethernet ports:2.5 Gbps ethernet port
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max speed:2.5 Gbps
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dimensions:7.1 x 7 x 6.3 inches
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number of ports:N/A
8.7Very Good
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HitronHitron CODA56 Cable Internet Modem ONLY - DOCSIS 3.1 | 2.5 Gbps | NO WiFi - Requires Router | Xfinity/Spectrum/Cox Compatible | NOT for Fiber/DSL
8.5Good
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MotorolaMotorola 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
8.2Good
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HitronHitron CODA DOCSIS 3.1 Cable Modem ONLY | Up to 1 Gbps Max Internet Speeds | Certified with Comcast Xfinity, Charter Spectrum, Cox & More | Requires Separate WiFi Router
7.9Good
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10
NETGEARNETGEAR Cable Modem CM700 - Compatible with All Cable Providers incl. Xfinity, Spectrum, Cox | for Cable Plans up to 800Mbps | DOCSIS 3.0
33% Off7.8Good
Our Rating
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