13 Xfinity Compatible Modems You Can Buy On Amazon

In this list, we’ve curated Amazon’s best-reviewed Xfinity compatible modems to help you level up your TV viewing and Internet surfing experience. Keep reading to learn more.

RELATED: 5 Frequently Asked Questions About The Xfinity X1

A List of the Best-Reviewed Xfinity Compatible Modems on Amazon

1. NETGEAR Nighthawk AC1900 (24×8) DOCSIS 3.0 Wi-Fi Cable Modem and Router Combo

This product gives you both a cable modem and a router in one neat package. Aside from Xfinity, NETGEAR Nighthawk AC1900 is also compatible with Comcast, Cox, Spectrum, and CableONE, among others.

Its easy installation allows any member of the household to get this product up and running in no time. Once activated, it delivers exceptional modem and Wi-Fi speeds of up to 960 Mbps and 5GHz respectively.

With its multiple Wi-Fi channels feature, you have the option to strategize Wi-Fi distribution among members of the household. For instance, if the kids are streaming, they can connect to the 2GHz channel while adults can take advantage of the 5GHZ channel.

Specs

• Dimensions: 9.66 x 8.31 x 1.7 in.
• DOCSIS: 3
• Wi-Fi Speed: 1900 Mbps/sec.
• Downstream Data Speed: 600 Mbps/sec.
• ISP Compatibility: Cox Communications, Spectrum, Comcast Xfinity

Price: $179.99
Average Ratings: 4.1/5

2. NETGEAR CM500-1AZNAS (16×4) DOCSIS 3.0 Cable Modem

Tired of exorbitant cable modem rental fees? Then get one of these babies and see your savings accumulate by up to $156 per year.

The NETGEAR CM500-1AZNAS has been named “the best cable modem” by product review site The Wirecutter, and that’s not an oversell.

This modem is easy to set up. Once running, your household can stream up to four devices simultaneously, with no buffering getting in the way of your binge-watching.

Specs

• Dimensions: 2.36 x 4.88 x 7.28 in.
• DOCSIS: 3
• Downstream Data Speed: 680 Mbps/sec.
• Upstream Data Speed: 123 Mbps/sec.
• ISP Compatibility: Cox Communications, Spectrum, Comcast Xfinity
• Price: $54.99

Average Ratings: 4.1/5

3. ARRIS Surfboard SB8200 Gigabit DOCSIS 3.1 Cable Modem

ARRIS Surfboard allows self-activation, which eliminates the need to call tech support to walk you through installation and activation.

You just have to plug the modem’s ethernet cable to your computer and follow the activation prompts. Once activation has completed, you can unplug the modem’s ethernet cable, hook it up with your router, restart the modem and enjoy.

Specs

• Dimensions: 5.1 x 1.7 x 5.2 in.
• Wired Speed: 1000 Mbps/sec.
• DOCSIS: 3.1
• DOCSIS 3.1 Downstream OFDM: 10,000 Mbps
• DOCSIS 3.1 Upstream: 2000 Mbps
• ISP Compatibility: Cox Communications, Spectrum, Comcast Xfinity

Price: $165.99
Average Ratings: 4/5

4. Motorola MG7540 AC Dual-Band Wi-Fi Router with 6×4 Modem

This deal for the Motorola MG7540 gives you both a cable modem and a router. That’s two products for the price of one.

Although easy to set up, you’ll have to call your Internet provider to ensure glitch-free installation. Once up and running, this cable modem and Wi-Fi router combo will treat you to up to 5G speeds.

Specs

• Dimensions: 11 x 10.25 x 2.75 in.
• DOCSIS: 3.0
• Wi-Fi Speed: 1600 Mbps/sec.
• Downstream Data Speed: 686 Mbps/sec.
• Upstream Data Speed: 123 Mbps/sec.
• ISP Compatibility: Charter Communications, Cox Communications, Time Warner Cable, Comcast Xfinity

Price: $129.98
Average Ratings: 4.2/5

5. Motorola MG7700 (24×8) Cable Modem

The MG7700 is another highly-rated cable modem from Motorola. It has a superb range, covering frequencies between 2.4GHz and 5GHz.

You can connect more than five devices at the same time to this modem and it will still run flawlessly. That alone makes this product a noteworthy replacement should you have a cable modem that has outlived its purpose.

One issue encountered by one Amazon user relates to changing the modem’s default admin password. However, this minor glitch was easily corrected by a firmware update.

Specs 

• Dimensions: 8.6 x 2.6 x 9 inches
• DOCSIS: 3.0
• Wired Speed: 1000 Mbps/sec.
• Gigabit Ethernet Speed: Yes
• Downstream Data Speed: up to 650 Mpbs
• Upstream Data Speed: up to 246 Mbps
• ISP Compatibility: Comcast Xfinity, Cox Communications

Price: $169.90

Average Ratings: 4/5

6. NETGEAR CM1000-1AZNAS Gigabit Cable Modem (32×8) DOCSIS 3.1

This NETGEAR cable modem has more than 5,000 user ratings on Amazon, which makes it among the most widely-bought and used Xfinity compatible cable modems on Amazon.

This product’s popularity can be explained by its exceptional speed. One product user recounts that even when not on the same floor as the modem, it still delivered an up speed of 10.26 and a down speed of 63.68.

Another upside to this NETGEAR offering is its straightforward installation, which makes it ideal for noobies.

Specs 

• Dimensions:10.24 x 7.24 x 4.53 in
• DOCSIS: 3.1
• Downstream Data Speed: 1000 Mbps/sec.
• Upstream Data Speed: 240 Mbps/sec.
• ISP Compatibility: Comcast Xfinity, Cox Communications

Price: $186.84
Average Ratings: 4.1/5

7. NETGEAR C3700-100NAS Dual-Band Wi-Fi Cable Modem Router (8×4)

The NETGEAR N600 cable modem will afford you two benefits:

• No monthly rental fees for the cable modem from your internet service provider.
• Obtain optimum speed and performance. It’s perfect for small to medium properties and can handle multiple devices for HD streaming and gaming.

Specs

• DImensions: 10.1 x 11.3 x 3.1 in.
• DOCSIS: 3
• Wi-Fi Speed: 600 Mbps/sec.
• Downstream Data Speed: 122 Mbps/sec.
• Upstream Data Speed: 340 Mbps/sec.
• ISP Compatibility: Comcast XFINITY, Spectrum, Cox Communications, and more (not compatible with Cable bundled voice services).

Price: $97.99
Average Ratings: 3.7/5

RELATED: Get Full Wi-Fi Coverage In Your House With Xfinity xFi Pods

8. ARRIS Surfboard SVG2482-AC (24×8) DOCSIS 3.0 Cable Modem

If you’re in search of modems compatible with both Xfinity Voice and Internet, this ARRIS Surfboard product is a great option. It allows manual installation and works flawlessly, too.

A word of caution: this modem will require two activations. One for phone subscription and the other for the Internet.

Specs

• Dimensions: 2.2 x 8 x 9.4 inches
• DOCSIS: 3
• Wi-Fi Speed:1750 Mbps/sec.
• Downstream Data Speed: 1029 Mbps/sec.
• Upstream Data Speed: 240 Mbps/sec.
• ISP Compatibility: Comcast Xfinity

Price: $193.59
Average Ratings: 4.1/5

9. Motorola MG7315 (8×4) Cable Modem with N450 Wi-Fi Router

If you’re in search of a money saver, this cable modem should be on top of your list. The Motorola MG7315 cable modem’s 4-star Amazon rating speaks of its unrivaled quality.

This product is compatible with both DOCSIS 2.0 and 3.0 cable services. Cable internet speeds reach up to 145 Mbps.

Specs

• Dimensions: 8.6 x 2.6 x 9 in.
• DOCSIS: 3
• Wi-Fi Speed: 450 Mbps/sec.
• Downstream Data Speed: 343 Mbps/sec.
• Upstream Data Speed: 123 Mbps/sec.
• ISP Compatibility: Comcast Xfinity, Charter Spectrum, Time Warner Cable, Bright House, Cox Communications

Price: $99.99
Average Ratings: 4/5

10. Motorola MB8600 DOCSIS 3.1 Cable Modem

This fast and reliable modem is equipped with a visual indicator which tells you whether it’s connected to your Internet Service Provider via DOCSIS 3.0 or 3.1. It shows a green light for 3.0 and blue light for 3.1.

Setup for the Motorola MB8600 modem is simple. Once running, it stays relatively cool and quiet.

This product comes with ethernet cables, a power cable, velcro ties for securing cables, and even a wrench for keeping coax cables snug. Similar products lack these valuable add-ons.

Specs

• Dimensions: 7.2 x 2.2 x 7.9 in.
• DOCSIS: 3.1
• Upstream Data Speed: 1000 Mbps/sec.
• ISP Compatibility: Comcast Xfinity, Cox Communications

Price: $168.90
Average Ratings: 3.9/5

11. ARRIS Surfboard SB6183 (16×4) DOCSIS 3.0 Cable Modem

You might be wondering what modems are compatible with Xfinity? Well, this ARRIS Surfboard modem is.

However, it’s not exclusive to Xfinity. It’s also compatible with Cox, Brighthouse, Time Warner, and Charter. This versatility will allow you to change subscriptions without having to buy a new cable modem.

This product delivers high-speed performance, good for both online binge-watching and gaming. It has a 4.2 rating on Amazon.

Specs

• Dimensions: 8.5 x 2.5 x 7.8 in.
• DOCSIS: 3
• Downstream Data Speed: 686 Mbps/sec.
• Upstream Data Speed: 100 Mbps/sec.
• Wired Speed: 1000 Mbps/sec.
• Gigabit Ethernet Speed: Yes
• ISP Compatibility: Comcast Xfinity, Cox Communications

Price: $69.00

Average Ratings: 4.2/5

12. Motorola MB7621 (24×8) DOCSIS 3.0 Cable Modem

This easy-to-install MB7621 modem from Motorola has a compact and sleek design. It’s as pretty as it is functional and reliable.

If you are looking for modems compatible with Comcast Xfinity, this should be one of your top choices. After all, you can’t go wrong with its 4-star Amazon rating.

SPECS

• Dimensions: 7.2 x 2.2 x 7.9 in.
• DOCSIS: 3
• Downstream Data Speed: 1000 Mbps/sec.
• Upstream Data Speed: 246 Mbps/sec.
• ISP Compatibility: Bright House Networks, Cable ONE, Charter Communications, Cox Communications, RCN, Suddenlink Communications, Time Warner Cable, Comcast Xfinity

Price: $77.99
Average Ratings: 4.1/5

13. TP-Link TC-7610 DOCSIS 3.0 8×4 Cable Modem

If you are renting a modem from your cable provider and paying, let’s say, $8 a month, it’s time to ditch those monthly fees with the TP-Link TC-7610 modem. The price of this product equals to around seven months of those monthly fees, which makes it a worthy investment in the long run.

Aside from the money that you’ll get to save, you’ll also enjoy optimum cable modem performance. Think 8x faster download speed.

Also, technical support for TP-link products operates 24/7.

SPECS

• Dimensions: 8.5 x 7.7 x 2.6 in.
• DOCSIS: 3
• Downstream Data Speed: up to 343 Mbps
• Upstream Data Speed: up to 143 Mbps
• ISP Compatibility: Comcast Xfinity, Spectrum, Charter, Time Warner Cable, and Bright House Networks, Cox, Suddenlink, Mediacom, and WOW

Price: $48.99
Average Ratings: 4/5

Learn the top cable modems of 2019 in this video from Take Best:

https://youtu.be/B1KQbVr81BM?rel=0

With these Xfinity compatible modems, you no longer have to suffer through annoying internet and cable TV interruptions. Instead, you can sit back, relax, and maximize your Xfinity subscription.

We hope you’ve found a potential modem for you from our list of the best Xfinity compatible modems.

Have you tried any of the modems on our list? If you haven’t, which one are you planning on getting? Let us know in the comments section below! 

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Pricing Disclaimer: Please note that prices on this list are subject to change without further notice based on price fluctuations on Amazon. Please refer to the links for actual prices. All prices on this list are accurate as of May 5, 2019.