Comcast (CMCSA) vs AT&T (T)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
AT&T (T) has outperformed Comcast (CMCSA) over the past year, losing 6.5% versus a loss of 27.0%. Over five years, T leads with a +26.1% price change compared with -58.7% for CMCSA. AT&T is the larger company by market cap ($167.68 billion vs $74.31 billion), about 2.3 times the size.
On valuation, Comcast trades at a lower forward P/E (5.8x vs 9.5x for AT&T). Comcast offers the higher dividend yield (6.30% vs 4.54%). AT&T converts more of its revenue into profit, with a net margin of 17.5% versus 16.2%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | CMCSA | T |
|---|---|---|
| Share price | $20.94 | $24.47 |
| Market cap | $74.31B | $167.68B |
| 1-day change | -1.37% | +0.16% |
| YTD return | -25.28% | -1.49% |
| 1-year return | -27.02% | -6.46% |
| 5-year return | -58.66% | +26.06% |
| P/E ratio (TTM) | 6.75 | 8.08 |
| Forward P/E | 5.84 | 9.53 |
| EPS (TTM) | $3.10 | $3.03 |
| Dividend yield | 6.30% | 4.54% |
| Annual dividend | $1.32 | $1.11 |
| Revenue (latest FY) | $123.71B | $125.65B |
| Revenue growth (YoY) | -0.02% | +2.71% |
| Net income (latest FY) | $20.00B | $21.95B |
| Operating margin | 16.71% | 19.23% |
| Net margin | 16.17% | 17.47% |
| 52-week high | $32.86 | $29.44 |
| 52-week low | $20.88 | $19.89 |
| Distance from 52-week high | -36.28% | -16.88% |
| Analyst consensus | hold | buy |
| Avg. price target upside | +37.20% | +17.57% |
| Average volume | 28.74M | 48.82M |
| Shares outstanding | 3.54B | 6.85B |
| Employees | 179,000 | 133,030 |
| Sector | Telecommunications | Telecommunications |
| Industry | Cable & Other Pay Television Services | Telecommunications Equipment |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- AT&T is about 2.3 times larger than Comcast by market value ($167.68B vs $74.31B).
- T has outperformed CMCSA by 20.6 percentage points over the past year.
- Comcast offers a meaningfully higher dividend yield (6.30% vs 4.54%).
About Comcast
CMCSA stock →Comcast Corporation operates as a media and technology company worldwide. The company operates through Residential Connectivity & Platforms, Business Services Connectivity, Media, Studios, and Theme Parks segments.
Telecommunications · Cable & Other Pay Television Services · 179,000 employees
About AT&T
T stock →AT&T Inc. provides telecommunications and technology services worldwide.
Telecommunications · Telecommunications Equipment · 133,030 employees
CMCSA vs T FAQ
Which is bigger, Comcast or AT&T?
AT&T (T) is larger, with a market capitalization of $167.68B compared with $74.31B for Comcast (CMCSA).
Which stock has performed better over the past year, CMCSA or T?
T returned -6.46% over the past 12 months, compared with -27.02% for CMCSA (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, CMCSA or T?
CMCSA has the lower trailing P/E at 6.8, versus 8.1 for T. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Comcast or AT&T?
Comcast has the higher yield at 6.30%, compared with 4.54% for AT&T.
Are Comcast and AT&T in the same industry?
Both are in the Telecommunications sector, but in different industries: Cable & Other Pay Television Services for Comcast and Telecommunications Equipment for AT&T.