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Having the right cable modem can surely make a big difference in your internet connection. Speaking of which both Motorola MB8611 and MB8600 modems are relatively modern and are equipped with DOCSIS 3.1 standard.

The thing is that both modems carry a lot of similarities in terms of DOCSIS, design, channel bonding, and size. Users opt for Motorola MB8600 and MB8611 for a faster internet browsing experience.

Choosing between the two can be a tough decision to make. No worries, we have got your back. If you are unable to choose between Motorola MB8611 vs MB8600, you will find this comparison guide helpful. We have compared both modems in detail, so you can decide which one is better for you.

Motorola MB8611 vs MB8600

Quick Comparison: Motorola MB8611 vs MB8600

TraitsMotorola MB8611 Motorola MB8600
Channels32 x 8 / 2 x 232 x 8 / 2 x 2
RAM512 MB512 MB
SpeedsUp to 6 GbpsUp to 1 Gbps
NAND Memory128 MB128 MB
Ports1 x 2.5 Gbps port1 x 1 Gbps port
Link AggregationMo Yes
ISP CompatibleCox, Mediacom, WOW!, Comcast, SuddenlinkCox, Spectrum, Mediacom, Comcast, Midco, WOW!, Sparklight, Optimum
Product Dimensions7.88 x 7.25 x 2.25 inches7.88 x 7.25 x 2.25 inches

Quick Review: Motorola MB8611 vs MB8600

Motorola MB8611 Cable Modem Review

Motorola MB8611 Cable Modem Review
  • Ultra-fast DOCSIS 3.1 for gigabit-plus speeds.
  • 2.5 GB Ethernet port for high-speed connectivity.
  • Pairs with any Wi-Fi router.

What Stands Out?

Motorola MB8611 is a highly versatile modem that can be paired with any WiFi router you may have at home. From gaming routers to mesh routers, it can work with any router for shared internet access by all your Ethernet and WiFi-based devices.

Active Queue Management helps reduce latency to provide faster streaming, page loads, and video conferencing. It also includes proactive protection to keep your modem safe during power surges and lightning.

Use the R6400 if

Motorola MB8611 is one of the best cable modems available. It comes with standard DOCSIS 3.1 tech along with dozens of other features that make it stand out from other modems. Features like a 2.5 Gbps Ethernet port ensure high-speed connectivity for any PC, game console, or other Ethernet-enabled devices.

For more, check out our post on DOCSIS 2.0 vs 3.0 vs 3.1.

It is a perfect solution for anyone looking for a future-proof cable modem. Plus, it is easy to set up, so you can get it done all by yourself.


  • Ultra-fast DOCSIS 3.1 performance.
  • 2-years warranty.
  • Modern DOCSIS 3.1 standard.
  • Resistant to power surges.
  • Excellent compatibility.
  • 2.5 Gbps Ethernet port.


  • Only one gigabit Ethernet port.

Bottom line

Motorola MB8611 is a future-proof modem with backward compatibility with DOCSIS 3.0 32 x 8. The 2.5 Gbps Ethernet port makes it perfect for high-speed internet connectivity. It has low latency which helps enhance speed and save energy for interactive games. All these features ensure a great internet browsing experience.

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Motorola MB8600 Cable Modem Review

 Motorola MB8600 Cable Modem
  • Built-in DOCSIS 3.1 performance.
  • Broadcom chipset ensures advanced security from DOS attacks.
  • Active Queue Management significantly decreases internet latency.

What Stands Out?

Motorola MB8600 comes with built-in DOCSIS 3.1 tech for high performance. It is also backward compatible with DOCSIS 3.0 32 x 8 capabilities. It ensures high internet speed for all cable internet services.

Besides being compatible with most internet service providers, it can also be paired with any WiFi router. This flexible approach allows you to connect it to any router for shared Internet access by all your WiFi and Ethernet-based devices.

Use the R6700 if

Having MB6800 can help you save cable modem rental fees every month. This modem is ideal for people with gigabit internet plans. It ensures top-class performance and keeps your device protected from DOS attacks with a Broadcom chipset.

Active Queue Management reduces Internet latency on both DOCSIS 3.1 and 3.0 services and thus, allows you to enjoy quicker page loads, smooth video calling, and online gaming. It also has a full-band capture digital tuner to improve speed and save energy.


  • Impressive performance.
  • Incredible Internet speeds.
  • Compatible with almost all routers.
  • Multi-IP support.
  • WAN Link Aggregation.
  • LED lights.


  • The Ethernet port is limited to only 1 Gbps.

Bottom line

Overall, MB8600 is a pretty great cable modem with all the features you need. It would have been better if it had more than one Gigabit Ethernet port. But it makes a perfect solution for your home internet connectivity.

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Motorola MB8611 vs MB8600: Similarities

1. Motorola MB8611 vs MB8600 – Design

Starting with the design, both the modems almost look the same. They feature similar aesthetics and dimensions.

Motorola MB8600 measures 7.88 x 7.25 x 2.25 inches and weighs 1.15 pounds. Surprisingly, Motorola MB8611 also has the same design and weight. Both modems feature a well-ventilated structure to prevent overheating.

In terms of design, you cannot point out any major differences between the two products. At first glance, both the modems look the same.

2. Motorola MB8611 vs MB8600 – DOCSIS 3.1 Standard

The DOCSIS standard is one of the most important aspects of a modem. The latest standard is DOCSIS 3.1. Luckily, both modems are equipped with DOCSIS 3.1 tech that ensures high performance and better internet speeds.

In addition, the modems are also backward compatible with DOCSIS 3.0 32 x 8. This ensures top internet speeds for all cable internet services.

3. Motorola MB8611 vs MB8600 – Active Queue Management

The Active Queue Management option is another feature that is common to both modems. It is a very useful functionality that significantly reduces Internet latency on both DOCSIS 3.1 and 3.0 services.

Active Queue Management ensures faster loading speeds for all web traffic. Not only that, but it also offers enhanced interactive applications like video conferencing and online gaming.

The two modems also include a full-band capture digital tuner to increase speed, while saving energy.

4. Motorola MB8611 vs MB8600 – Proactive Protection

Both modems come with proactive protection that ensures safety against power surges and ruggedized lightning. This feature ensures that your modem is safe during events of lightning storms and power fluctuations that could affect your device negatively.

It not only protects your modem but all the other devices that are connected to it at that time.

Motorola MB8611 vs MB8600 : Difference

1. Motorola MB8611 vs MB8600 – Ports & Throughput

While both the modems ensure faster-wired speeds with a single Ethernet port, they have ports with different capacities. For example, MB8611 has a single Ethernet port that is capable of supporting 2.5 Gbps speed.

On the other hand, MB8600 also has a single Ethernet port, but its capacity is limited to only 1 Gbps. This clearly shows that the former guarantees better speeds than the latter.

2. Motorola MB8611 vs MB8600 – Data Rates

As far as data transmission rates are concerned, Motorola MB8611 proves to be a better choice because it is capable of reaching downstream rates of up to 6000 Mbps.

On the other hand, MB8600 has a maximum downstream speed of 1000 Mbps only. This huge difference in data transmission rates shows that the MB8611 is a better modem than the MB8600.

3. Motorola MB8611 vs MB8600 – Link Aggregation

In terms of link aggregation, the MB8600 comes across as a better modem because it supports link aggregation. Plus, it is equipped with auto MDI/MDIX technology to ensure easy and correct wired configuration. However, these features are lacking in the MB8611.

4. Motorola MB8611 vs MB8600 – Compatibility

Unlike the MB8611, MB8600 is compatible with most internet service providers. This includes Cox, WOW!, Comcast, Spectrum, Mediacom, Midco, Sparklight, and Optimum.

As far as the MB8611 is concerned, it is compatible with only a few select internet service providers. This includes Cox, Mediacom, WOW!, Comcast, and Suddenlink.

5. Motorola MB8611 vs MB8600 – Security

With WPA2 security being introduced today, it has become the standard for most modems and routers to use this technology. With enhanced security, things can always get better and you can get a decent security option. MB8611 supports VPN networks. However, when it comes to security, it is slightly sluggish. This will always take some time for you to cover. On the other hand, having MB8600 will be much better. It comes with a private FTP server which you can set up for better networking.

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Top Pick: Motorola MB8611 vs MB8600

Choosing between Motorola MB8611 and MB8600 is surely a difficult choice as both the modems are very similar to each other. But certain things make the MB8611 a better choice. It is a future-proof modem with 6000 Mbps data transmission rates. In addition, it is equipped with a 2.5 Gbps Ethernet port. It may not be as flexible as the MB8600, but the MB8611 offers better internet speeds. If you want a better internet browsing experience at home, we recommend you opt for Motorola MB8611.

Winner: Motorola MB8611

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(Frequently Asked Questions)

Q1. What does a modem do?

Ans: A modem connects your home, through a coax cable connection, to your ISP. It catches signals from your ISP and translates them into signals that can be picked by your local devices.

Q2. Do you need a modem for your internet?

Ans: You need a modem to translate your ISP’s connection into data signals that can be used by your devices.

Q3. What is DOCSIS used for?

Ans: DOCSIS is a globally accepted telecommunications standard that allows high-bandwidth data transfer through existing coaxial cable systems.

Final Verdicts

Both Motorola MB8611 and MB8600 are amazing products. But they do have some differences which we have pointed out in this post. If you want faster speeds, then the MB8611 is a better choice. But for greater compatibility, you should opt for the MB8600.

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