What Makes Fiber Internet Different From Cable, DSL or Satellite?

What Is Fiber-Optic Internet?

Widely hailed as the best overall internet service, fiber is a relatively new technology. Also known as fiber-optic, it transmits information in the form of light through optical fibers. These fibers, which are roughly the same diameter as a human hair, are bundled together to create cables. Once the light signals reach your home, they're converted into electricity that your devices can understand.

In general, some of the benefits of fiber-optic internet service are:

• Speed: Fiber can reach extremely fast speeds up to multi-Gbps.
• Reliability: Fiber-optic broadband doesn't experience regular periods of slower speeds. Instead, the level of service you get is consistent. Fiber is not impacted by weather or electrical surges.
• Method of delivery: Fiber uses light, delivering data much faster.
• Symmetrical speeds: Fiber can offer symmetrical speeds with no downsides, meaning upload and download speeds are the same.

It's clear that fiber-optic service has plenty to offer, but how does fiber compare to cable, DSL, and satellite internet?

Different Types of Internet vs. Fiber-Optic

Depending on where you live and what service providers operate in your area, you'll probably have a few options when deciding what type of internet service you'd like. Each delivers internet to your home in different ways. This delivery method affects how fast and reliable your internet connection is, as well as how much it's likely to cost.

Let's examine some of the most popular types of internet service and the differences between fiber, DSL, cable, and satellite internet.

DSL vs. Fiber-Optic Internet

DSL, or digital line subscriber, is a type of broadband that uses copper telephone wires. One of the oldest forms of broadband, it can provide a high-speed connection to any home with a phone connection but is limited on bandwidth and thus speeds. Unlike with the older dial-up services, you can often use your phone and your internet simultaneously. DSL is frequently one of the most affordable service options.

However, it can be unreliable in certain circumstances:

• Wire damage: If your copper telephone wire — which may be several decades old — gets damaged, it can affect your connection.
• Distance: The farther you are from the provider's central office, the weaker your internet becomes.
• Peak hours: Since you're receiving data via a large shared network, if many people are receiving or sending large amounts of data, it can cause congestion in the system.

DSL speeds can also vary greatly with DSL. While it can deliver good speeds, it may also deliver speeds well below what the modern home would use. In some cases, this means download speeds as low as 256 Kbps. At this speed, video streaming isn't feasible, and a simple one-gigabyte file would take over eight hours to download.

When compared to fiber, there are not many advantages of DSL that fiber can't also deliver. While DSL may cost less and be easier to access since many properties already have the required infrastructure, fiber offers much faster speeds and more reliability.

Just like fiber, DSL can also deliver symmetrical speeds. However, this comes at the expense of not being able to use the phone at the same time.

Cable Internet vs. Fiber-Optic Internet

Rather than using standard copper wires like DSL, cable broadband uses coaxial cables. Consisting of a protected copper wire specifically installed to provide cable television, not internet, these coaxial cables can deliver much faster speeds than a DSL service. Download speeds for cable internet range from 10 to 500 Mbps, with upload speeds typically between 5 and 30 Mbps, making this a clear advantage of cable internet.

While it's often more reliable than DSL, internet speeds can drop during peak usage hours, making fiber more reliable overall. Similar to DSL, cable can't compete with the top speeds available with a fiber-optic service.

Satellite Internet vs. Fiber-Optic Internet

Satellite broadband is unique because it doesn't use cables to provide an internet service. Instead, radio waves are sent from a satellite in space directly to a satellite dish installed on your property. Since satellite broadband doesn't require nearby infrastructure to deliver a good service, it can be particularly appealing to people living in rural areas.

With the technology improving significantly in recent years, the speeds it can offer have improved too. Depending on the provider, you can enjoy download speeds between 10 and 300 Mbps. While these speeds are faster than those provided by cable or DSL, they still don't come close to the 1 Gbps fiber can offer.

There are some disadvantages of satellite internet, though, such as the higher costs you'll pay if you want to enjoy high-speed internet. It can also be unreliable. Satellite internet is particularly prone to high latency, especially during bad weather. Fiber isn't prone to poor service during bad weather and can consistently deliver high-speed internet, making it more reliable.

Factors to Consider When Choosing an Internet Provider

When you're exploring broadband services, it can be difficult to identify the perfect solution for you.

To make this easier for you, we've put together some considerations to take into account when deciding which service is for you:

• Availability: What internet services and providers are available where you live?
• Reliability: How important is it that you consistently get good service? Will a fluctuating service interrupt work calls or frustrate you when you're streaming movies?
• Budget: What's the most you want to spend each month on your internet service?
• Installation costs: Are there any equipment or setup fees?

Decide which factors are nonnegotiable and where you can be flexible. Keeping these in mind as you search for an internet service should help you narrow down your options.

Debunking Common Misconceptions About Fiber Internet

Any technology, when not fully understood, will have some misconceptions surrounding it. Here are three of the most common misunderstandings about fiber-optic internet.

1. All Fiber Is Expensive

While fiber generally costs more than some other internet services, its price has been steadily decreasing now that it's no longer a brand-new technology. Also, thanks to the unmatched speeds and excellent reliability, you're getting much more for your money.

2. You Always Get the Internet Speeds You Pay For

This isn't necessarily true. While many providers will give you a minimum speed you should receive, you shouldn't expect to enjoy the maximum speeds at all times.

3. Rural Areas Can't Get Fiber

While living rurally can limit your service options due to a lack of infrastructure, that doesn't mean you can't get a good internet service. Unlike other services, the speeds offered by fiber aren't impacted by where you live, and getting fiber for your home is a simple matter of finding a provider who works in rural locations.

Fiber Internet FAQs

If you're weighing your internet options, here are the questions most people ask about fiber and how it compares to cable, DSL and satellite.

How does fiber internet compare to satellite internet?

The difference between fiber and satellite internet is that fiber sends data through direct underground cables, while satellite signals must travel from your dish to a satellite in orbit and back. That back-and-forth creates delays for real-time applications. Fiber delivers reliable speeds and fewer weather-related outages. Satellite is a good option where fiber isn't available.

What's the difference between fiber and cable internet?

The difference between fiber and cable internet is that fiber uses light signals over glass or plastic fibers, while cable uses coaxial copper cables built for TV service. Fiber provides symmetrical upload and download speeds, while cable favors downloads over uploads. Cable speeds can also slow down during busy evening hours when nearby households are all online.

Why do people prefer fiber over DSL?

People prefer fiber internet over DSL because fiber doesn't depend on copper telephone lines. With DSL, the farther you are from your provider's equipment, the slower your connection gets. Fiber doesn't share that limitation, better suited for remote work, online learning and households running several devices at once.

Is fiber internet worth the cost compared to cable or satellite?

Fiber internet is worth the cost compared to cable or satellite because it offers faster uploads, more consistent speeds during peak hours and lower latency than either alternative. If your household streams, games or works across multiple screens at once, fiber holds up better.

What is latency, and why is fiber better for gaming and video calls than satellite?

Latency is the time it takes for data to travel from your device to a server and back. Fiber is better for gaming and video calls than satellite because it offers very low latency through a direct wired connection. Satellite has much higher latency because every request requires a round-trip through space, causing lag in games and delays in conversations.

Making the Right Choice for Your Needs

Today, having a strong internet service throughout your whole property, regardless of the number of devices, is crucial. Without it, work calls become impossible, and relaxing evenings streaming your favorite show become stressful.

At Highline, our fiber-optic service consistently delivers high speeds to all your devices, regardless of how rural your area.

To see if we're currently serving fiber internet in your area, simply enter your address and find out if we're operating near you.