Comcast Corporation (CMCSA) vs T-Mobile US, Inc. (TMUS)

A side-by-side comparison of Comcast Corporation and T-Mobile US, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 30, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnCMCSA vs TMUS

growth of $100 · dividends reinvested · last 19y
CMCSA +159.9%TMUS +246.2%TMUS compounded faster
0100200300400500Start $1002011201520192023$260$346
CMCSA TMUS

CMCSA vs TMUS: by the numbers

  • TMUS is the larger company ($192.38B vs $83.93B market cap).
  • CMCSA trades at the lower trailing earnings multiple (7.96 vs 19.01 P/E), one valuation lens rather than an overall verdict.
  • TMUS converts more revenue to profit (11.45% vs 8.97% net margin).
  • TMUS grew revenue faster over the past five years (3.05% vs 2.76% CAGR).
  • CMCSA pays the higher dividend yield (5.36% vs 2.17%).

Metrics side by side

Valuation

MetricCMCSATMUS
P/E ratio7.9619.01
Forward P/E7.0416.70
P/S ratio0.702.13
P/B ratio0.983.49
PEG ratio0.1740.40
EV / EBITDA2.5310.17
FCF yield23.26%8.06%

Profitability

MetricCMCSATMUS
Gross margin69.39%54.46%
Operating margin14.66%20.30%
Net margin8.97%11.45%
ROE12.48%18.77%
ROIC6.42%7.04%

Dividends

MetricCMCSATMUS
Dividend yield5.36%2.17%
Payout ratio24.40%40.41%

Growth (annualized)

MetricCMCSATMUS
Revenue CAGR (5Y)2.76%3.05%
EPS CAGR (5Y)18.66%29.48%
FCF CAGR (5Y)8.05%41.38%
Total return CAGR (5Y)-13.11%5.58%

Frequently asked

Which has the lower trailing P/E, CMCSA or TMUS?
CMCSA has the lower trailing P/E: CMCSA trades at 7.96 and TMUS at 19.01. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, CMCSA or TMUS?
Over the past five years, TMUS grew revenue faster — CMCSA at a 2.76% CAGR versus TMUS at 3.05%.
Does CMCSA or TMUS pay a bigger dividend?
CMCSA yields 5.36% and TMUS yields 2.17% based on trailing dividends and the latest price.
Is CMCSA or TMUS more profitable?
TMUS runs the higher net margin — CMCSA at 8.97% versus TMUS at 11.45%.
How have CMCSA and TMUS total returns compared?
Over the past 10 years, CMCSA delivered -0.64% and TMUS delivered 15.14% 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 July 30, 2026.