Comcast (Xfinity) vs CenturyLink

Side-by-side comparison of AI visibility scores, market position, and capabilities

Comcast (Xfinity) leads in AI visibility (68 vs 45)
Comcast (Xfinity) logo

Comcast (Xfinity)

LeaderTelecom & Internet Providers

Broadband

Comcast (NASDAQ: CMCSA) largest US cable internet provider with 32M+ subscribers at $85B cable segment revenue; 5% connectivity growth with Xfinity Mobile MVNO competing with AT&T Fiber and T-Mobile Home Internet for residential broadband.

AI VisibilityBeta
Overall Score
B68
Category Rank
#1 of 6
AI Consensus
64%
Trend
stable
Per Platform
ChatGPT
76
Perplexity
69
Gemini
73

About

Xfinity is the consumer and residential brand of Comcast Corporation (NASDAQ: CMCSA) — the largest cable operator and residential internet service provider in the United States — providing high-speed internet (Xfinity Internet, 32+ million subscribers), cable TV (Xfinity TV), home phone (Xfinity Voice), mobile service (Xfinity Mobile, MVNO on Verizon network), and home security (Xfinity Home) to residential customers across 39 US states and Washington DC. Comcast's Cable Communications segment (which operates under the Xfinity brand) generated approximately $85 billion in revenue in 2024, with connectivity (internet) revenue growing 5% year-over-year as Xfinity's internet ARPU reaches $70+ per month and the customer base deepens its multi-product relationship with the Xfinity ecosystem.

Full profile
CenturyLink logo

CenturyLink

ChallengerTelecom & Internet Providers

Broadband

Major US telecom rebranded as Lumen Technologies; $14-15B revenue post-2024 Chapter 11 debt restructuring, refocused on enterprise fiber and Quantum Fiber residential broadband.

AI VisibilityBeta
Overall Score
C45
Category Rank
#3 of 6
AI Consensus
78%
Trend
stable
Per Platform
ChatGPT
48
Perplexity
54
Gemini
56

About

CenturyLink (now Lumen Technologies) is a major US telecommunications and network services company providing broadband internet, voice, managed network services, and enterprise connectivity solutions to residential customers, small businesses, and large enterprises. The company rebranded from CenturyLink to Lumen Technologies in 2020 to reflect its shift toward enterprise technology services. Listed on the NYSE, Lumen generates approximately $14-15 billion in annual revenue after significant asset sales and divestitures including its sale of EMEA assets and Latin America businesses.

Full profile

AI Visibility Head-to-Head

68
Overall Score
45
#1
Category Rank
#3
64
AI Consensus
78
stable
Trend
stable
76
ChatGPT
48
69
Perplexity
54
73
Gemini
56
79
Claude
49
64
Grok
49

Key Details

Category
Broadband
Broadband
Tier
Leader
Challenger
Entity Type
company
company

Capabilities & Ecosystem

Comcast (Xfinity)competes withCenturyLink

Capabilities

Shared
Broadband
Comcast (Xfinity) is classified as company (part of Comcast). CenturyLink is classified as company.

Track AI Visibility in Real Time

Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.