Coaxial vs Ethernet cable: What's the Difference?

Selecting the right cable when setting up a network is essential. Your cable choice has a ripple effect on your internet experience — slower speeds, dropped connections, and overall network drama.

Coaxial and Ethernet cables are fundamentally different. Understanding what each is used for will help you choose the right option for your setup. This guide will help clarify the differences so you can make an informed decision for your network.

What is Ethernet?

Modern networking relies on a seemingly mundane hero: the humble Ethernet cable. Networking magic happens when devices like computers, routers, and switches are linked up and share data with each other. Ethernet cables are often referred to as “twisted pair” cables because they're made of four pairs of twisted wires. This construction helps reduce interference from other electronic devices.

The most common types of Ethernet cables are Cat5e, Cat6, and Cat6a. Speed demons and casual users alike will find a category that matches their pace, with performance levels that adapt to individual requirements. You can count on two things with Ethernet cables: their reliability and their ability to move data at incredible speeds. Whether you're setting up shop in a small office or sprawling across a massive enterprise, these are the tools you need.

What is Coaxial Cable?

Commonly known simply as coax, these cables have existed since the late 1800s. They consist of a single copper conductor at the center surrounded by insulation and a protective shield. This design boosts long-distance transmission, insulates coaxial cables from interference, and guarantees clean signals.

Coaxial cables are used to transmit television signals, telephone lines, and older internet connections. These technologies continue to shine in their golden years, where sending data over long distances is necessary. However, with the rise of Ethernet, coaxial cables have taken a backseat in modern networking.

Key Differences Between Coaxial and Ethernet Cables

Coaxial and Ethernet cables serve two distinct purposes. The former brings TV broadcasts and the Internet to your doorstep, while the latter sets up shop behind the scenes, enabling communication between devices on your local network. Stop worrying about making the wrong call. Discover what sets them apart, and you'll find the network solution that hits the sweet spot.

Signal Transmission

Ethernet cables transmit data using electrical signals sent through copper wires. The twisted pair design helps to cancel out interference, ensuring that data is sent and received accurately. Coaxial cables use a single conductor with a shielded design that protects the signal from external noise. While both cables are designed to send data efficiently, Ethernet cables handle interference better, especially over shorter distances.

Speed and Bandwidth

Ethernet cables are typically faster. Cat6 Ethernet cables, for instance, can support speeds of up to 10 Gbps, making them ideal for high-speed internet and data transfers. Coaxial cables, while reliable for long-distance communication, usually top out at around 1 Gbps. If you need a fast, stable connection, Ethernet is usually the better choice.

Use Cases

Coaxial cables are commonly used for cable TV and some internet connections, especially in older buildings. They’re great for long-distance data transmission but are less common in modern networking setups. Ethernet cables are the standard for most modern networks. They’re used in homes, offices, data centers, and industrial settings where high-speed data transfer is essential.

Distance and Signal Loss

Coaxial cables can transmit data over impressively long distances without a hitch. This benefit makes them a no-brainer for applications like TV signals, where broadcasting over long ranges is the norm.

Ethernet cables are best suited for shorter distances. But with the help of an ethernet extender or industrial ethernet extender, you can extend the range of your Ethernet connection while maintaining a strong signal.

Installation and Flexibility

Installing coaxial cables can be more complex due to their size and the need for proper grounding, and this is usually not done nowadays. Ethernet cables are easier to install and more flexible. They're lightweight and can run through walls and ceilings without hassle. Ethernet cables are often the preferred choice if you need to set up a network quickly and with minimal effort.

Coax vs. Ethernet: Speed Comparison

Speed is one of the most important factors when choosing between coaxial and Ethernet cables. While both types of cables can handle data transmission, Ethernet generally outperforms coaxial in most applications. Let’s compare their capabilities to see how they stack up.

Speed of Coaxial Cable

Coaxial cables are reliable for long-distance transmissions, but they fall behind Ethernet when it comes to speed. Coax cables typically support internet speeds ranging from 100 Mbps to 1 Gbps. While this is sufficient for basic internet needs, it may not be ideal for activities like gaming, video streaming, or running a business network.

Speed of Ethernet Cable

Ethernet cables offer much faster speeds, especially those following Cat6 or higher standards. Gigabit Ethernet (1 Gbps) is now the standard, and many modern cables can support up to 10 Gbps. If you’re looking for a fast, stable connection for data-heavy applications like video conferencing or cloud computing, Ethernet is the clear winner.

Is Coaxial Better Than Ethernet?

So, is coaxial cable better than Ethernet? The answer depends on your needs. Coaxial might be the right choice if you’re looking for a simple setup for a cable TV connection or need to run data over long distances. However, if you need a high-speed, reliable connection for internet, gaming, or business applications, Ethernet is the better option.

Ethernet cables have an edge when it comes to flexibility. They can support cutting-edge tech like Power over Ethernet (PoE), which simultaneously streamlines your setup by transmitting power and data. Say goodbye to technical headaches in industrial settings where devices like security cameras and internet phones are deployed. This functionality makes life a whole lot easier.

How to Choose Between Coaxial and Ethernet Cables

Figuring out which cable type to use boils down to understanding your network's requirements and the specific challenges of your setup. From low-key connectivity to high-stakes productions, the kind of cable you choose can make or break your results. It's all about understanding their unique selling points.

  • Speed: If you need fast data transfer for gaming, streaming, or business operations, go with Ethernet. Coaxial can handle basic needs but won't match Ethernet's speed.
  • Distance: Coaxial cables are better suited for long-distance transmission. However, using an ethernet over coax solution can combine the best of both worlds by using existing coaxial wiring for Ethernet connections.
  • Flexibility: Ethernet cables are more flexible and easier to install. Coaxial cables are bulkier and require more careful installation, especially if you’re running them through walls or ceilings.

The choice you make depends on your network’s requirements, so it's crucial to know what those are. Don't make a move without considering your current setup, future needs, and the type of devices you’ll be connecting.

Pros and Cons of Coaxial and Ethernet Cables

Ethernet and coaxial cables each have their own selling points, but depending on your networking needs, they also have limitations.

Coaxial cables have earned a reputation for rock-solid performance when transmitting data over long hauls. Another benefit is that coaxial cables are often already installed in many buildings. Think of coaxial cables as being surrounded by a protected fortress. Their shielding is engineered to keep signals safe from outside meddling.

However, the drawbacks include their relatively lower speeds when compared to Ethernet cables. Installing these components can be a puzzle, thanks to their larger size. Trying to push them into small areas or squeeze cables through narrow openings is a chore. While they remain helpful in specific scenarios, coaxial cables are less standard in modern networking setups due to limited compatibility with newer technologies.

Ethernet cables are favored for their speed and flexibility. Crush online gaming and buffer-free video streaming with Ethernet cables that pump out data at incredible speeds of up to 10 Gbps. You'll appreciate the hassle-free installation process and how easily they blend into your living or working space.

Beyond the basics, Ethernet cables can do some pretty cool stuff. Take Power over Ethernet (PoE), for instance. With PoE, you can transmit power and data through a single cable, making setup much easier.

Despite these advantages, Ethernet cables have a shorter range without using extenders. Spread out across a large area, your network's signal can get spotty without sufficient infrastructure to back it up. For very long distances, Ethernet might not be the most efficient option without these additional devices.

Cable Confusion No More!

Choosing between coaxial and Ethernet cables doesn’t have to be complicated. It all comes down to your specific needs. Whether setting up a high-speed network with Ethernet cables or needing to cover long distances with coax, the right choice will ensure your network runs smoothly.

For all your network extension and broadband product needs, Netsys has you covered. With products like ethernet extenders, PoE ethernet extenders, and DSL network extenders, Netsys is your go-to source for reliable networking solutions. Visit Netsys today to find the perfect product for your network!