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BEST COMCAST MODEMS OF 2026

Updated
Updated
BEST OF THE BEST
Motorola MB8611
Motorola
MB8611
High-Speed Cable Modem
Offers high-speed internet connectivity, making it ideal for streaming, gaming, and other bandwidth-intensive activities. It's compatible with Comcast Xfinity and other major ISPs.
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Pros & Cons
PROS
  • Future-proof technology
  • High-speed connectivity
  • User-friendly setup
  • Energy-efficient
CONS
  • Higher price point
  • Limited to one Ethernet port
BEST BANG FOR THE BUCK
NETGEAR CM500
NETGEAR
CM500
Affordable Cable Modem
Is an affordable and reliable cable modem that supports high-speed internet, ideal for streaming and online gaming. It's compatible with Comcast Xfinity and other major ISPs.
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Pros & Cons
PROS
  • Affordable price
  • Reliable performance
  • Easy to set up
  • Compact design
CONS
  • Not future-proof
  • Limited to one Ethernet port
TP-Link TC-7610
TP-Link
TC-7610
Compact Cable Modem
Compact and efficient cable modem that delivers fast internet speeds and is compatible with Comcast Xfinity and other major ISPs.
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Pros & Cons
PROS
  • Compact and lightweight
  • Affordable
  • Easy to set up
  • Reliable performance
CONS
  • Not future-proof
  • Limited to one Ethernet port
BEST OF THE BEST
Motorola MB8611
High-Speed Cable Modem
Max Speed: 6 Gbps
Ports: 1 Gigabit Ethernet
Dimensions: 7.25 x 2.25 x 7.88 inches
Weight: 1.15 pounds

The Motorola MB8611 is designed to deliver ultra-fast internet speeds, making it perfect for households that require reliable and robust connectivity. Its DOCSIS 3.1 technology ensures future-proof performance, supporting the latest internet standards and offering enhanced security and network efficiency.

The modem is easy to set up, with a straightforward installation process and user-friendly interface. It features a sleek and modern design that fits seamlessly into any home or office environment. Additionally, the MB8611 is energy-efficient, helping to reduce power consumption and lower energy bills.

PROS
  • Future-proof technology
  • High-speed connectivity
  • User-friendly setup
  • Energy-efficient
CONS
  • Higher price point
  • Limited to one Ethernet port
BEST BANG FOR THE BUCK
NETGEAR CM500
Affordable Cable Modem
Max Speed: 300 Mbps
Ports: 1 Gigabit Ethernet
Dimensions: 7.28 x 4.88 x 2.36 inches
Weight: 0.62 pounds

The NETGEAR CM500 is a budget-friendly cable modem that doesn't compromise on performance. It's equipped with DOCSIS 3.0 technology, providing fast and stable internet speeds suitable for HD streaming and online gaming.

The modem is easy to set up, with a quick installation process that gets you online in minutes. Its compact and sleek design makes it a great addition to any home or office setup. The CM500 is compatible with most major ISPs, including Comcast Xfinity, ensuring wide usability.

Additionally, it features advanced security protocols to keep your internet connection safe and secure.

PROS
  • Affordable price
  • Reliable performance
  • Easy to set up
  • Compact design
CONS
  • Not future-proof
  • Limited to one Ethernet port
ARRIS SURFboard SBG8300
High-Performance Modem Router
Max Speed: 4 Gbps
Ports: 4 Gigabit Ethernet
Wi-Fi: Dual-band AC2350
Dimensions: 10 x 4 x 4.1 inches
Weight: 1.52 pounds

The ARRIS SURFboard SBG8300 is a powerful two-in-one device that combines a DOCSIS 3.1 modem with an AC2350 Wi-Fi router, providing comprehensive internet solutions for your home or office. This modem router supports the latest internet standards and offers future-proof performance with speeds up to 4 Gbps.

The SBG8300 is designed to handle multiple devices simultaneously, making it ideal for busy households with heavy internet usage. It features four Gigabit Ethernet ports for wired connections and dual-band Wi-Fi for wireless devices.

The device is easy to set up and manage through the SURFboard Manager app, which offers advanced configuration options and real-time monitoring.

PROS
  • All-in-one solution
  • High-speed internet
  • Multiple Ethernet ports
  • Advanced Wi-Fi capabilities
CONS
  • Higher price
  • Large size
NETGEAR Nighthawk C7800
Premium Modem Router
Max Speed: 3.2 Gbps
Ports: 4 Gigabit Ethernet
Wi-Fi: Dual-band AC3200
Dimensions: 12.4 x 10.4 x 7.5 inches
Weight: 3.15 pounds

The NETGEAR Nighthawk C7800 is a premium modem router combo designed to deliver exceptional internet speeds and performance. Equipped with DOCSIS 3.1 technology and an AC3200 Wi-Fi router, the C7800 supports speeds up to 3.

2 Gbps, making it perfect for 4K streaming, online gaming, and other high-bandwidth activities. This device features four Gigabit Ethernet ports and dual-band Wi-Fi, ensuring comprehensive connectivity for both wired and wireless devices.

The C7800 is easy to set up and manage, with an intuitive interface and advanced configuration options. Its sleek and modern design makes it a stylish addition to any home or office setup.

PROS
  • Premium performance
  • Extensive connectivity options
  • High-speed internet
  • Stylish design
CONS
  • Expensive
  • Large size

How our picks compare

SpecificationMotorola MB8611NETGEAR CM500ARRIS SURFboard SBG8300TP-Link TC-7610NETGEAR Nighthawk C7800
Max Speed6 Gbps300 Mbps4 Gbps343 Mbps3.2 Gbps
Ports1 Gigabit Ethernet1 Gigabit Ethernet4 Gigabit Ethernet1 Gigabit Ethernet4 Gigabit Ethernet
Dimensions7.25 x 2.25 x 7.88 inches7.28 x 4.88 x 2.36 inches10 x 4 x 4.1 inches5.1 x 4.9 x 1.4 inches12.4 x 10.4 x 7.5 inches
Weight1.15 pounds0.62 pounds1.52 pounds0.55 pounds3.15 pounds
Wi-Fi--Dual-band AC2350-Dual-band AC3200