July 9, 2025

Advertising Disclosure

10 Best modems that are compatible with xfinities of 2025

Save up to 44% off

Best Choice

1

Clicked 1,235 times in the last month

NETGEAR
NETGEAR 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

10% Off
Main highlights

Dual-Band WiFi 6 Performance
Coverage up to 2,500 sq. ft. with 2.7Gbps speed.

Ideal for Cable Providers
Compatible with Xfinity, Spectrum, Cox for plans up to 2Gbps.

Praised for Easy Setup
Quick setup using the Nighthawk app, praised by users.
9.9

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

NETGEAR
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black

24% Off
Main highlights

High Speed Compatibility
Compatible with cable plans up to 2Gbps, supports DOCSIS 3.1 for future-proofing.

Ideal for Multi-Device Homes
Perfect for homes with multiple devices needing fast, stable connections.

Praised for Reliability
Customers appreciate its stable performance and easy setup process.
9.8

Exceptional

Our Rating

8.4
Easy installation

8.0
WiFi signal

8.0
User interface
3

NETGEAR
NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0

18% Off
Main highlights

Cost Saving Feature
Replaces cable modem to save up to $168 annually.

Ideal for Moderate Internet Plans
Best for cable plans up to 400Mbps with major providers.

User-Friendly Setup
Easy setup praised by users, despite some activation hurdles.
9.5

Excellent

Our Rating

9.3
for playing video games

8.9
Easy installation

8.7
lasts a long time
4

ARRIS
ARRIS Surfboard (24x8) DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router and Xfinity Telephone, 1 Gbps Max Speed, Certified for Comcast Xfinity Only (SVG2482AC) (Renewed)
Main highlights

All-in-One Connectivity Solution
Combines DOCSIS 3.0 modem, AC1750 Wi-Fi router, and Xfinity telephony.

Ideal for Comcast Xfinity Plans
Perfect for internet plans up to 600 Mbps, excluding Gigabit.

Ease of Installation
Customers praise its straightforward setup with Xfinity services.
9.2

Excellent

Our Rating

8.2
WiFi signal

8.0
worth the money

8.0
Easy installation
5

Commscope
ARRIS (SB6190-RB) - Cable Modem - Fast DOCSIS 3.0 32x8 Gigabit Cable Modem, For Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Port, 800 Mbps Max Internet Speed, 2 Year Warranty - Renewed
Main highlights

High-Speed Connectivity
Supports 32 downstream x 8 upstream DOCSIS 3.0 bonded channels for fast internet speeds up to 800 Mbps.

Ideal for Cable Internet Users
Best for users needing a standalone modem for cable internet service without Wi-Fi.

Praised for Easy Setup
Customers appreciate the straightforward setup process using the SURFboard Central App.
9.1

Excellent

Our Rating

9.7
worth the money

9.5
for playing video games

8.7
Easy installation
See Today’s Deals & Prices
6

ARRIS
ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels

13% Off
Main highlights

Superior Connectivity and Speed
The ARRIS SURFboard SB8200 offers 10x faster speeds with DOCSIS 3.1 technology, ideal for streaming and gaming.

Ideal for High-Speed Plans
Perfect for internet plans up to 1 Gbps, ensuring optimal performance for heavy internet users.

Reliability and Performance
Customers praise its reliability and substantial speed improvements over older models.
8.9

Very Good

Our Rating

9.5
Simple to use

9.3
lasts a long time

8.9
Easy installation
7

NETGEAR
NETGEAR Nighthawk WiFi 6Cable Modem Router CAX30-100NAR Compatible with Xfinity, Spectrum, and Cox, AX2700 (Up to 2.7Gbps) DOCSIS 3.1 (Renewed)

21% Off
Main highlights

High-Speed Connectivity
Compatible with major cable providers, offering speeds up to 2.7Gbps with WiFi 6 and DOCSIS 3.1 technology.

Ideal for Large Homes
Provides up to 2,500 sq. ft. wireless coverage, perfect for extensive home networks.

User Praised Performance
Refurbished yet performs like new, solving connectivity issues and boosting internet speed.
8.6

Very Good

Our Rating

9.3
Easy installation

8.7
WiFi signal

8.2
Security
8

ARRIS
ARRIS (SB6190) - Cable Modem - Fast DOCSIS 3.0 32x8 Gigabit Cable Modem, For Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Port, 800 Mbps Max Internet Speed, 2 Year Warranty - White

44% Off
Main highlights

High-Speed Connectivity
Delivers download speeds up to 1.4 Gbps for fast internet.

Ideal for Streaming
Perfect for streaming HD video and gaming on multiple devices.

Customer Praised Reliability
Easy setup and reliable performance with minimal errors.
8.5

Good

Our Rating

9.1
Easy installation

8.2
WiFi signal

8.2
materials Quality
9

NETGEAR
Netgear Gigabit Cable Modem (32x8) DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity - CM1000-1AZNAS (Renewed)

19% Off
Main highlights

High-Speed Internet Support
Supports cable internet speeds up to Gigabit 1000 Mbps, ideal for fast connections.

Ideal for Home Networks
Perfect for homes needing reliable internet for remote work and streaming.

Praised for Easy Setup
Customers appreciate the simple setup process and reliable performance.
8.4

Good

Our Rating

8.7
Easy installation

8.0
worth the money

8.0
WiFi signal
10

Motorola
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

12% Off
Main highlights

Fast Reliable Internet
Model MB7621 supports cable Internet speeds up to 650 Mbps with a Full-Band Capture Digital Tuner for enhanced reliability.

Versatile Connectivity
Ideal for connecting to WiFi routers, game stations, and streaming devices, compatible with major cable providers like Comcast Xfinity and Spectrum.

Easy Setup
Customers praise the modem's straightforward installation process, typically taking only 10-15 minutes to complete.
8.1

Good

Our Rating

9.3
Easy installation

9.1
worth the money

8.0
Stability

10 Best modems that are compatible with xfinities of 2025

1

NETGEAR 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

How do we rank?

How do we rank?

Analyzing top stores

2

NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black

8.4

8.0

8.0

3

NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0

9.3

8.9

8.7

4

ARRIS Surfboard (24x8) DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router and Xfinity Telephone, 1 Gbps Max Speed, Certified for Comcast Xfinity Only (SVG2482AC) (Renewed)

8.2

8.0

8.0

5

ARRIS (SB6190-RB) - Cable Modem - Fast DOCSIS 3.0 32x8 Gigabit Cable Modem, For Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Port, 800 Mbps Max Internet Speed, 2 Year Warranty - Renewed

9.7

9.5

8.7

6

ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels

9.5

9.3

8.9

7

NETGEAR Nighthawk WiFi 6Cable Modem Router CAX30-100NAR Compatible with Xfinity, Spectrum, and Cox, AX2700 (Up to 2.7Gbps) DOCSIS 3.1 (Renewed)

9.3

8.7

8.2

8

ARRIS (SB6190) - Cable Modem - Fast DOCSIS 3.0 32x8 Gigabit Cable Modem, For Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Port, 800 Mbps Max Internet Speed, 2 Year Warranty - White

9.1

8.2

8.2

9

Netgear Gigabit Cable Modem (32x8) DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity - CM1000-1AZNAS (Renewed)

8.7

8.0

8.0

10

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

9.3

9.1

8.0

Sign up and get exclusive special deals