T vs CMCSA

For growth investors, AT&T Inc.

(T) is the stronger pick with 2. 7% revenue growth year-over-year, versus -0. 0% for Comcast Corporation (CMCSA). Comcast Corporation (CMCSA) offers the better valuation at 4. 9x trailing P/E (7. 4x forward), making it the more compelling value choice. Analysts rate Comcast Corporation (CMCSA) a "Buy" — based on 60 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Comcast Corporation (CMCSA) is the cheapest at 4.

9x versus AT&T Inc. at 8. 3x. On forward P/E, Comcast Corporation is actually cheaper at 7. 4x.

Over the past 5 years, AT&T Inc.

(T) delivered a total return of +29. 9%, compared to -45. 2% for Comcast Corporation (CMCSA). Over 10 years, the gap is even starker: T returned +41. 9% versus CMCSA's +15. 4%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), AT&T Inc.

(T) is the lower-risk stock at -0. 26β versus Comcast Corporation's 0. 21β — meaning CMCSA is approximately -181% more volatile than T relative to the S&P 500. On balance sheet safety, Comcast Corporation (CMCSA) carries a lower debt/equity ratio of 113% versus 135% for AT&T Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), AT&T Inc.

(T) is pulling ahead at 2. 7% versus -0. 0% for Comcast Corporation (CMCSA). On earnings-per-share growth, the picture is similar: AT&T Inc. grew EPS 104. 0% year-over-year, compared to 30. 2% for Comcast Corporation. Over a 3-year CAGR, T leads at 1. 3% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

AT&T Inc.

(T) is the more profitable company, earning 17. 4% net margin versus 16. 0% for Comcast Corporation — meaning it keeps 17. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: T leads at 19. 2% versus 16. 7% for CMCSA. At the gross margin level — before operating expenses — T leads at 79. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Comcast Corporation (CMCSA) trades at 7.

4x forward P/E versus 10. 9x for AT&T Inc. — 3. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CMCSA: 21. 5% to $31. 87.

All stocks in this comparison pay dividends.

Comcast Corporation (CMCSA) offers the highest yield at 5. 1%, versus 4. 5% for AT&T Inc. (T).

For long-horizon retirement investors, AT&T Inc.

(T) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 26), 4. 5% yield). Both have compounded well over 10 years (T: +41. 9%, CMCSA: +15. 4%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Communication Services sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.