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Quantum Fiber vs. CenturyLink Internet Providers Compared

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Quantum Fiber Vs CenturyLink

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Rosslyn Elliott

Written by Rosslyn Elliott - Pub. Nov. 10, 2023 / Updated Sep. 29, 2026

You are currently comparing:

Quantum Fiber Vs CenturyLink

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4.3

Plans starting at: $50

Popular Package: Up to 1Gbps

Download speeds up to: 8 Gbps

Connection Types: Fiber

Call today & find the best Quantum Fiber internet deals
1-833-440-3323
3.3

Plans starting at: $50

Popular Package: CenturyLink internet - Up to 940Mbps.

Download speeds up to: 940 Mbps

Connection Types: Fiber & DSL

Call today & find the best CenturyLink internet deals
1-833-943-6858

Quantum Fiber Provider Information

Quantum Fiber is the premium fiber-optic brand operated by Lumen Technologies, the same company behind CenturyLink. While CenturyLink focuses on legacy DSL and some fiber, Quantum Fiber represents their modern, high-speed push into pure fiber-to-the-home infrastructure. Because it uses fiber-optic cables rather than the older hybrid fiber-coaxial (HFC) internet used by many cable providers, you get symmetrical speeds. This means your upload speeds are just as fast as your download speeds, which is a massive advantage for video conferencing, cloud backups, and gaming.

Plans start at $50 for 500 Mbps and go up to $165 for 8000 Mbps. The service is available in select urban and suburban markets across the United States, though its footprint is still growing compared to older, more established cable networks. The provider excels at providing consistent, low-latency connections that rarely suffer from the congestion issues common during peak hours on cable lines. However, the biggest drawback is availability. If you live in an area where they have not yet laid fiber, you simply cannot get the service. Customer support can also feel impersonal, as the company leans heavily into a self-service, digital-first model. Quantum Fiber is the best fit for households that prioritize reliability and high upload speeds over everything else. If you have the option to get it, the jump from traditional cable or DSL to this fiber network is usually worth the switch for the stability alone.

CenturyLink Provider Information

CenturyLink is a major telecommunications provider now owned by Lumen Technologies. While the company is transitioning much of its focus toward its Quantum Fiber brand, it remains a significant player in the legacy DSL market. Customers can choose between older copper-based DSL connections, which are generally slower and less reliable, or modern fiber-optic service in select areas. Fiber is the clear winner here, offering symmetrical upload and download speeds that make it excellent for video conferencing and large file uploads. DSL, by contrast, often struggles with high bandwidth demands and can be prone to performance drops during peak usage hours.

Pricing is straightforward, with plans starting at $50 for 100 Mbps. At the top end of their offerings, you can expect to pay $75 for 940 Mbps. Availability is widespread across the United States, though the quality of your connection depends heavily on whether your specific address has been upgraded to fiber infrastructure. CenturyLink is a strong choice for budget-conscious households that prioritize simple, contract-free billing and transparent pricing. However, if you live in an area where only DSL is available, you may find the performance lacking compared to modern hybrid fiber-coaxial (HFC) or fiber alternatives. It is best suited for users who want a no-frills internet connection and live in a neighborhood where fiber service is active. If you are stuck with their legacy copper network, you might find yourself wanting more speed for modern household demands.

PROS

Symmetrical fiber speeds No data caps or contracts Competitive cost-per-megabit value

Cons

Limited availability Some connections may be only FTTC Multi-gig plans not available in all service areas

PROS

Consistent prices with no built-in price hikes No data caps for DSL plans DSL is sometimes faster than satellite or fixed wireless, depending on the location

Cons

DSL offers little speed for the money compared to fiber or cable DSL speeds vary widely and are sometimes below broadband speed Customer service gets poor reviews from many customers

Quantum Fiber Internet Plans

PlanService TypeDownload SpeedMonthly Price
Up To 8GbpsFiber InternetUp to 8,000 Mbps Only $165
*Offers and availability may vary by location and are subject to change.
Up To 3GbpsFiber InternetUp to 3,000 Mbps Only $70
*Offers and availability may vary by location and are subject to change. Read more
1Gig for $50/mo Limited availability. New customers only. Existing Quantum Fiber households ineligible
Up To 1Gbps Fiber InternetUp to 1,000 Mbps Only $50
*Offers and availability may vary by location and are subject to change.
Up To 500MbpsFiber InternetUp to 500 Mbps Only $50
*Offers and availability may vary by location and are subject to change.
Call today & find the best Quantum Fiber internet deals
1-833-440-3323

CenturyLink Internet Plans

PlanService TypeDownload SpeedMonthly Price
Free Installation! WiFi equipment provided.
CenturyLink Internet - Up To 940Mbps.Fiber InternetUp to 940 Mbps Only $75
*Offers and availability may vary by location and are subject to change.
CenturyLink Internet - Up To 500Mbps.Fiber InternetUp to 500 Mbps Only $50
*Offers and availability may vary by location and are subject to change.
CenturyLink Internet - Up To 100Mbps.DSL InternetUp to 100 Mbps Only $55
*Offers and availability may vary by location and are subject to change.
Call today & find the best CenturyLink internet deals
1-833-943-6858

Quantum Fiber FAQ's

Quantum Fiber is available in 18 states across the U.S., including Arizona, Colorado, Florida, Idaho, Iowa, Minnesota, Montana, Nebraska, Nevada, New Mexico, North Carolina, Oregon, Tennessee, Texas, Utah, and Washington. To find out if Quantum Fiber is available at your address, enter your zip code here or call 1-833-440-3174.
Yes, Quantum Fiber allows you to connect multiple users and devices simultaneously. Whether it's for work, school, or entertainment purposes, you can connect and use multiple devices on the same internet connection.
Yes, Quantum Fiber provides Wi-Fi service. With Wi-Fi, you can enjoy wireless connectivity in your home, allowing you to connect your devices without the need for wired connections. The maximum internet speed available for Wi-Fi may vary depending on your location and your internet plan.
Quantum Fiber's benefits include matching upload and download speeds up to multi-gigabit levels, no data caps, and month-to-month service with no long-term commitments required. Additionally, setup and modem costs are included in your plan at no additional fee.
Yes, Quantum Fiber is excellent for gaming. Its symmetrical speeds and fiber-optic connection deliver low latency and stability for competitive online play. The unlimited data means you won't hit caps during gaming sessions or large game updates.
Plans start at $[prov-lopr nation="yes" provider="quantum-fiber"] for [prov-loprsp nation="yes" provider="quantum-fiber"] Mbps and go all the way up to $[prov-hipr nation="yes" provider="quantum-fiber"] for speeds of [prov-hiprsp nation="yes" provider="quantum-fiber"] Mbps.
Call today & find the best Quantum Fiber internet deals
1-833-440-3323

CenturyLink FAQ's

To order or learn more, call the number on this page or visit BuyCenturyLink.com.
CenturyLink internet is an affordable DSL home internet service that offers unlimited data. It allows you to work from home, shop online, connect multiple users and devices, and stream movies. There is no annual contract, and the service is available in various speed options.
Internet availability may vary depending on your location. To check if CenturyLink internet is available in your area, enter your zip code here at CompareInternet.com. We’ll give you a complete list of providers available in your area.
CenturyLink offers either professional installation or self-installation for your internet service. Professional installation will carry a higher one-time fee but will be guaranteed to fix any issues as soon as possible. Self-installation will be less expensive and not too complicated with their self-install kit.
Yes, CenturyLink allows you to connect multiple users and devices simultaneously. Whether it's for work, school, or entertainment purposes, you can connect and use multiple devices on the same internet connection. Fiber will give you higher speeds than DSL that may work better for multiple devices.
Yes, CenturyLink provides Wi-Fi service. With Wi-Fi, you can enjoy wireless connectivity in your home, allowing you to connect your devices without the need for wired connections. The maximum internet speed available for Wi-Fi may vary depending on your location and your internet plan.
Call today & find the best CenturyLink internet deals
1-833-943-6858