Comcast Corporation (CMCSA) vs AT&T Inc. (T)

A side-by-side comparison of Comcast Corporation and AT&T Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnCMCSA vs T

growth of $100 · dividends reinvested · last 10y
CMCSA -2.6% (-0.3%/yr)T +70.3% (+5.5%/yr)T compounded faster over this window
100150200Start $10020182020202220242026$97$170
CMCSA T

CMCSA vs T: by the numbers

  • T is the larger company ($178.50B vs $89.43B market cap).
  • CMCSA trades at the lower trailing earnings multiple (8.16 vs 8.65 P/E), one valuation lens rather than an overall verdict.
  • T converts more revenue to profit (16.89% vs 8.97% net margin).
  • CMCSA grew revenue faster over the past five years (2.76% vs -5.37% CAGR).
  • CMCSA pays the higher dividend yield (5.24% vs 4.26%).

Metrics side by side

Valuation

MetricCMCSAT
P/E ratio8.168.65
Forward P/E7.1811.14
P/S ratio0.721.40
P/B ratio1.001.62
EV / EBITDA5.056.99
FCF yield22.86%9.89%

Profitability

MetricCMCSAT
Gross margin69.39%59.72%
Operating margin14.66%20.38%
Net margin8.97%16.89%
ROE12.48%19.46%
ROIC6.12%5.96%

Dividends

MetricCMCSAT
Dividend yield5.24%4.26%
Payout ratio42.72%36.88%

Growth (annualized)

MetricCMCSAT
Revenue CAGR (5Y)2.76%-5.37%
EPS CAGR (5Y)18.66%8.15%
FCF CAGR (5Y)8.05%-9.29%
Total return CAGR (5Y)-13.04%11.40%

Frequently asked

Which has the lower trailing P/E, CMCSA or T?
CMCSA has the lower trailing P/E: CMCSA trades at 8.16 and T at 8.65. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, CMCSA or T?
Over the past five years, CMCSA grew revenue faster — CMCSA at a 2.76% CAGR versus T at -5.37%.
Does CMCSA or T pay a bigger dividend?
CMCSA yields 5.24% and T yields 4.26% based on trailing dividends and the latest price.
Is CMCSA or T more profitable?
T runs the higher net margin — CMCSA at 8.97% versus T at 16.89%.
How have CMCSA and T total returns compared?
Over the past 10 years, CMCSA delivered -0.08% and T delivered 5.73% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.