RealSpeeds

Internet Speeds in Columbia, SC

Residents of Columbia have 2 internet providers to choose from. The most popular provider is Spectrum, which offers cable and fiber internet service. Over 28,006 recent tests, our research shows that Spectrum customers have been getting 137 Mbps for download speeds and 11 Mbps for upload speeds. In addition to Spectrum, DSL, fiber and fixed wireless internet service is also available from AT&T.

While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.

Last updated on January 22, 2023
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
Fiber
View Details →
137 Mbps11 Mbps25 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
103 Mbps64 Mbps19 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Columbia, SC

Spectrum

Cable
Fiber

Download Speed

137Mbps

Upload Speed

11Mbps

Latency

25ms

Overview

Spectrum is the most popular provider in Columbia offering cable and fiber internet service. Users have been getting 137 Mbps for download speeds and 11 Mbps for upload speeds over 28,006 recent tests.

Performance Breakdown

Spectrum has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Columbia. 29% of users saw download speeds between 100-250 Mbps, and 57% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Columbia

DateDownload SpeedUpload SpeedLatency
January 21, 2023153 Mbps36 Mbps15 ms
January 21, 202324 Mbps9 Mbps29 ms
January 21, 2023317 Mbps6 Mbps16 ms
January 21, 2023298 Mbps10 Mbps14 ms
January 21, 2023148 Mbps11 Mbps27 ms
January 21, 2023249 Mbps21 Mbps27 ms
January 21, 202318 Mbps4 Mbps14 ms
January 21, 2023186 Mbps20 Mbps40 ms
January 21, 2023477 Mbps1 Mbps20 ms
January 21, 2023271 Mbps11 Mbps41 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

103Mbps

Upload Speed

64Mbps

Latency

19ms

Overview

AT&T is the 2nd most popular provider in Columbia offering DSL, fiber and fixed wireless internet service. Users have been getting 103 Mbps for download speeds and 64 Mbps for upload speeds over 7,641 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Columbia. 25% of users saw download speeds between 250-500 Mbps, and 27% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Columbia

DateDownload SpeedUpload SpeedLatency
January 21, 202351 Mbps12 Mbpsn/a ms
January 21, 202313 Mbps26 Mbps22 ms
January 21, 2023270 Mbps87 Mbps25 ms
January 21, 2023481 Mbps329 Mbpsn/a ms
January 21, 2023214 Mbps180 Mbps17 ms
January 21, 2023371 Mbps161 Mbps20 ms
January 21, 2023118 Mbps117 Mbps18 ms
January 21, 2023177 Mbps1 Mbps23 ms
January 21, 2023797 Mbps908 Mbps21 ms
January 21, 202317 Mbps1 Mbpsn/a ms

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Frequently Asked Questions

What internet providers are available in Columbia, SC?

Spectrum and AT&T currently operate in Columbia.

What is the most popular internet provider in Columbia, SC?

Spectrum is currently the most popular internet provider in Columbia based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Columbia, SC?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Columbia are getting, Spectrum provides the fastest download and upload speeds.

Is there fiber internet in Columbia, SC?

AT&T and Spectrum provide fiber internet in Columbia.