Advertising Disclosure
Modems Compatible With Spectrum Comparison - April 2026
| 1 Best Choice  9.8Exceptional | 2  9.5Excellent | 3  9.2Excellent | 4 Best Value  9.1Excellent | 5  8.8Very Good | 6  8.5Good | 7  8.4Good |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelNETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet | Model ARRIS 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 | Model 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 | Model NETGEAR Cable Modem DOCSIS 3.1 (CM1000) Gigabit Modem, Compatible with All Major ISP Providers Including Xfinity, Spectrum, Cox, for Cable Plans Up to 1 Gbps,Black | Model Motorola 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 | Model NETGEAR Cable Modem DOCSIS 3.0 (CM500) Compatible with Major Cable Providers Including Xfinity, Cox, for Plans Up to 400 Mbps | Model NETGEAR Cable Modem CM700 - Compatible with All Cable Providers incl. Xfinity, Spectrum, Cox | for Cable Plans up to 800Mbps | DOCSIS 3.0 |
BrandNETGEAR | Brand ARRIS | Brand Motorola | Brand NETGEAR | Brand Motorola | Brand NETGEAR | Brand NETGEAR |
Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||||
Easy installation 9.1 | Easy installation 9.1 | Easy installation  9.4 | Easy installation 9.3 | Easy installation 8.9 | Easy installation 9.1 | Easy installation 9.3 |
Lasts a long time 9.3 | Lasts a long time 9.4 | Lasts a long time 9.1 | Lasts a long time 8.4 | Lasts a long time 7.7 | Lasts a long time 9.1 | Lasts a long time 8.4 |
Tech support 7.4 | Tech support 7.6 | Tech support 9.1 | Tech support 7.6 | Tech support 7.0 | Tech support 8.1 | Tech support 7.6 |
Materials quality 9.1 | Materials quality 9.1 | Materials quality 9.1 | Materials quality 8.6 | Materials quality 8.1 | Materials quality 9.1 | Materials quality 8.6 |
WiFi signal 8.1 | WiFi signal 8.4 | WiFi signal 9.1 | WiFi signal 8.4 | WiFi signal 7.7 | WiFi signal 8.6 | WiFi signal 8.4 |
Tech Specs | ||||||
item weight 3.9 pounds | item weight 1.34 pounds | item weight 1.12 ounces | item weight 13.4 ounces | item weight 1.9 pounds | item weight 1.46 pounds | item weight 8.8 ounces |
product dimensions- | product dimensions 1.75 x 5.13 x 5.25 inches | product dimensions 7.25 x 2.25 x 7.88 inches | product dimensions 5.4 x 5.9 x 8.8 inches | product dimensions - | product dimensions 4.88 x 7.28 x 2.36 inches | product dimensions 6.6 x 5.2 x 1.7 inches |
voltage- | voltage - | voltage - | voltage 100240 Volts | voltage - | voltage 100240 Volts | voltage 100240 Volts |
item dimensions lxwxh- | item dimensions lxwxh - | item dimensions lxwxh - | item dimensions lxwxh 5.4 x 5.9 x 8.8 inches | item dimensions lxwxh - | item dimensions lxwxh 4.88 x 7.28 x 2.36 inches | item dimensions lxwxh 6.6 x 5.2 x 1.7 inches |
Review- | Review - | Review - | Review | Review - | Review - | Review - |
Available On   | Available On  | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1NETGEAR23% OffNETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet
9.3 lasts a long time9.1 Easy installation9.1 materials QualityWhy we love it
Easy setup with Nighthawk app.
Replaces modem and router, saving money.
Strong signal with WiFi 6 support.
-
9.5
2ARRIS11% Off
ARRIS 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
9.4 lasts a long time9.1 Easy installation9.1 materials QualityWhy we love it
Fast internet speeds up to 1 Gbps.
Compatible with major U.S. providers.
Easy setup with app guidance.
-
9.2
3Motorola
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
9.4 Easy installation9.1 lasts a long time9.1 Tech SupportWhy we love it
Eliminates rental fees.
Compact and attractive design.
Compatible with major cable providers.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
