What’s the difference between a modem and a cable modem?

Learn > Cable Modem & Routers > What’s the difference between a modem and a cable modem?

A modem and cable modem are different devices because of the services that they connect to.  A DSL modem connects to landline or telephone lines (also referred to as Copper by Internet Service Providers).  A cable modem connects to Cable TV wiring (coax or coaxial wiring) and is provided by your Cable Internet provider.  Let’s dive into the differences and learn why and when we use them today.

 

Modem vs Cable Modem

The difference between a modem and a cable modem comes down to how they connect to the Internet. “Modem” in itself is a blanket term, since there are a variety of “modems” out there. But for the sake of this article, we will assume that the “modem” here is a DSL standard modem.

 

What is a DSL Modem?

A DSL modem connects directly to a telephone line (phone services). Since a phone line is unique to each house, so is the connection. Each connection is individual as well, which means that the connection speed is not affected by the number of devices or households in your neighborhood that are connected.

 

What is a Cable Modem?

A cable modem connects to the cable TV or coax cable wiring from Cable Internet provider. Cable Internet uses a shared connection within a neighborhood, and therefore, can be affected by the number of connected households and devices.

 

1. Connection Type
2. Speeds
3. Connectivity
4. Equipment
5. Technology
DSL Modem
Uses telephone lines
Up to 300 Mbps
Dedicated signal
Standard phone jack needed
DSL technology has not advanced in a very long time
Cable Modem
Uses Cable TV coax
Up to 10 Gbps
Shared neighborhood signal
Coax TV outlet or wire needed
DOCSIS 3.1 technology is the latest in DOCSIS standards

So, which is better? Modem Pros & Cons

Well, both DSL modems and cable modems offer a stable connection, but only one is best for transmitting very high-speed data, and that is a cable modem. Still, the best one for you comes down to your preferences and needs. Here are pros and cons:

DSL modem pros:

  • Supports maximum speed plans up to 300 Mbps
  • Uses existing telephone lines
  • Requires standard phone jack and Ethernet cord to connect
  • Connection to household is dedicated

 

DSL modem cons:

  • Does not perform well for households requiring multiple devices and high amounts of bandwidth for streaming, online gaming or video conferencing (you may need a higher speed plan)
  • DSL technology has not advanced (being replaced by Fiber technology)

 

Cable modem pros:

  • Supports Gigabit Internet plans up to 10 Gbps*
  • Easily supports very high bandwidth applications such as 4K video streaming, online gaming, video calls and much more
  • DOCSIS 3.1 cable modem offers the latest in technology standards

 

Cable modem cons:

  • Cable Internet may not be available in your area
  • Requires a coax TV outlet or coax wiring to connect

 

Cable Internet offers higher speed capabilities, and as such, cable modems need to support those higher speed tiers, like Hitron’s CODA cable modem that supports up to 6 Gbps* speed plans (*dependent upon DOCSIS 3.1 technology within cable modem and speed tiers offered by your Cable Internet provider).  In the end, choosing the right modem depends on your situation and needs. Whether you choose a DSL or cable modem, it comes down to what Internet providers are available in your neighborhood and what technology they support (DSL vs Cable Internet).

 

Hitron’s CODA DOCSIS 3.1 Cable Modem is available on Amazon,  The CODA features DOCSIS 3.1 technology to deliver the absolute fastest Multi-Gigabit speeds to all of your connected devices.  Learn more about cable modems or cable modem routers by reading Hitron’s articles on these topics.

Need a Better Internet Solution?

CODA56 2.5 Gbps Modem

Related Articles

Why Your Modem Keeps Resetting and How to Fix It

Your modem is the gateway to your Internet connection — so when it starts resetting on its own, it can disrupt everything from video calls to streaming and online gaming. If your modem keeps resetting, there are several potential reasons, and understanding them can...

Modem Basics: What It Is, How It Works, and Why You Need One

A modem is the essential device that connects your home to the Internet. It receives signals from your Internet Service Provider (ISP)—whether through cable, DSL, fiber, or cellular—and converts them into digital data your devices can use. One common example is the...

DOCSIS 4.0 Cable Modems: What You Need to Know Before Buying

DOCSIS 4.0 Is the Next Generation of Cable Modem Technology DOCSIS 4.0 represents a major leap in cable broadband performance. If you're researching what it means for your home Internet setup—or considering when to upgrade—this guide covers everything you need to...

What is an Internet Modem? (Simple Guide to How They Work)

An internet modem is the device that connects your home to your Internet Service Provider (ISP). It translates the signal from your ISP into a form your devices can use, allowing you to access the Internet. Without a modem, you wouldn’t be able to get online.  ...

Featured Articles

3

Buying vs Renting a Router

Should you invest in your own Internet equipment and buy a router instead of renting one from your Internet service provider (ISP)? It depends on the cost and your preferences. Here are some pros and cons to help you decide.

Cable Modem Routers… A Complete Guide

This friendly, complete cable modem guide will answer your essential questions about cable modems, comparisons, compatibility and more FAQs that matter to you.

What is a Router?

A router is a small box that translates data from your modem to communicate a Wi-Fi signal to the devices on your local network. Learn more.

Let me know when the OS2210 is available?

[contact-form-7 id="16041" title="OS2210 - Notification"]