Side-by-side comparison
Comcast vs AT&T
As of Sep 25, 2026, P/E is 7.0x for Comcast vs 8.4x for AT&T; P/S is 0.4x for Comcast vs 1.4x for AT&T; revenue growth is 0.6% for Comcast vs 2.6% for AT&T; operating margin is 14.7% for Comcast vs 20.1% for AT&T.
Key metrics
| Metric | CMCSA | T |
|---|---|---|
| Price | $21.91 | $25.38 |
| Market cap | $45.2B | $173.91B |
| P/E | 7.0x (#1) | 8.4x (#2) |
| P/S | 0.4x (#1) | 1.4x (#2) |
| Revenue growth | 0.6% (#2) | 2.6% (#1) |
| Operating margin | 14.7% (#2) | 20.1% (#1) |
| Net margin | 9.0% (#2) | 16.9% (#1) |
| Debt / equity | 0.94 (#1) | 1.06 (#2) |
| 1-year return | -26.3% (#2) | -10.3% (#1) |
| Research score | 44/100 (#2) | 62/100 (#1) |
Higher is better for growth, margins, one-year return and overall score; lower is better for valuation and debt ratios. Ties share a rank and missing values are excluded.
Company research
- Comcast Corporation (CMCSA) — Telecom Services
- AT&T Inc. (T) — Telecom Services