Best Xfinity Approved Modems
Updated July 2025
Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the one that's right for you.
Best Xfinity Approved Modems
2025 Buyer's GuideUpdated July 2025
Sort by:
1
1
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Ca...
Speed
Ease of setup
Internet connection
2
2
Netgear Nighthawk Cable Modem WiFi Router Combo C7000-Compatibility Cable Providers Including Xfinity by Comcast, Spectrum, Cox...
NETGEAR
Functionality
Ease of setup
Signal strength
Speed
Value for money
Reconditioning
3
3
ARRIS (S34) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit Cable Modem, for Comcast Xfinity, Cox, Spectrum & More, 2.5 Gbps Max ...
Upload speed
Modem quality
Reliability
4
4
ARRIS (SB6190) - Cable Modem - Fast DOCSIS 3.0 32x8 Gigabit Cable Modem, For Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Po...
ARRIS
Functionality
Speed
Ease of setup
Modem quality
Value for money
Reliability
5
5
ARRIS (SB8200-RB) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectru...
Functionality
Ease of setup
Speed
Resale value
6
6
ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, ...
Functionality
Ease of installation
Speed
Value for money
7
7
TP-Link X55 AX3000 WiFi 6 Mesh System - Covers up to 2500 Sq.Ft., Replaces Wireless Router and Extender, 3 Gigabit Ports, Supp...
Ease of setup
Works well
Coverage
8
9
9
NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo (C7000) for Xfinity from Comcast, Spectrum, Cox, more ...
NETGEAR
Functionality
Ease of setup
Speed
Build quality
Compatibility
10
10
ARRIS (G34) - Cable Modem Router Combo - Fast DOCSIS 3.1 Gigabit WiFi 6 (AX3000), Approved for Comcast Xfinity, Cox, Spectrum &...
Ease of setup
Our Top Choice
1
1
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Ca...
Speed
Ease of setup
Internet connection
Expert Analysis
Our team of experts highlights useful information so you can easily compare products to find the one that's right for you.
Award-Winning Tech
Our technology analyzes thousands of purchase trends to bring you the top product recommendations.
1,000,000+ shoppers use Buyer's Guide every week to find the best products and services online.
Learn more about our rankings.
Helping millions of users make smarter purchases online.
