Amazon.com, Inc. (AMZN) vs Comcast Corporation (CMCSA)
A side-by-side comparison of Amazon.com, Inc. and Comcast Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 10, 2026. Differences are shown without an overall score or investment verdict.
Different business models: AMZN is classified in Consumer Cyclical; CMCSA is classified in Communication Services. Margin, capital intensity, and valuation differences should be interpreted in that sector context.
AMZN
Amazon.com, Inc.
$251.89Consumer CyclicalDelayed quote: Sep 10, 2026, 4:00 PM EDT
CMCSA
Comcast Corporation
$25.17Communication ServicesDelayed quote: Sep 10, 2026, 4:00 PM EDT
Total return — AMZN vs CMCSA
growth of $100 · dividends reinvested · last 10yAMZN +562.0% (+20.8%/yr)CMCSA -2.8% (-0.3%/yr)AMZN compounded faster over this window
Log scale — wide-divergence pair
AMZN CMCSA
AMZN vs CMCSA: by the numbers
- •AMZN is the larger company ($2.71T vs $89.32B market cap).
- •CMCSA trades at the lower trailing earnings multiple (8.15 vs 20.26 P/E), one valuation lens rather than an overall verdict.
- •AMZN converts more revenue to profit (17.44% vs 8.97% net margin).
- •AMZN grew revenue faster over the past five years (11.84% vs 2.76% CAGR).
- •CMCSA pays a dividend (5.24% yield), while AMZN has no payments in the available dividend history.
Metrics side by side
Valuation
| Metric | AMZN | CMCSA |
|---|---|---|
| P/E ratio | 20.26 | 8.15 |
| Forward P/E | 19.81 | 7.18 |
| P/S ratio | 3.49 | 0.72 |
| P/B ratio | 4.91 | 0.99 |
| EV / EBITDA | 16.90 | 5.05 |
| FCF yield | N/A | 22.89% |
Profitability
| Metric | AMZN | CMCSA |
|---|---|---|
| Gross margin | 50.77% | 69.39% |
| Operating margin | 12.08% | 14.66% |
| Net margin | 17.44% | 8.97% |
| ROE | 24.52% | 12.48% |
| ROIC | 8.48% | 6.12% |
Dividends
| Metric | AMZN | CMCSA |
|---|---|---|
| Dividend yield | N/A | 5.24% |
| Payout ratio | N/A | 42.72% |
Growth (annualized)
| Metric | AMZN | CMCSA |
|---|---|---|
| Revenue CAGR (5Y) | 11.84% | 2.76% |
| EPS CAGR (5Y) | 27.90% | 18.66% |
| FCF CAGR (5Y) | -21.57% | 8.05% |
| Total return CAGR (5Y) | 7.75% | -13.07% |
Frequently asked
- Which has the lower trailing P/E, AMZN or CMCSA?
- CMCSA has the lower trailing P/E: AMZN trades at 20.26 and CMCSA at 8.15. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, AMZN or CMCSA?
- Over the past five years, AMZN grew revenue faster — AMZN at a 11.84% CAGR versus CMCSA at 2.76%.
- Does AMZN or CMCSA pay a bigger dividend?
- CMCSA pays a dividend (5.24% yield), while AMZN has no payments in the available dividend history.
- Is AMZN or CMCSA more profitable?
- AMZN runs the higher net margin — AMZN at 17.44% versus CMCSA at 8.97%.
- How have AMZN and CMCSA total returns compared?
- Over the past 10 years, AMZN delivered 20.81% and CMCSA delivered -0.09% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Amazon.com P/E ratioComcast P/E ratioComcast dividend yieldAmazon.com ROEComcast ROEAmazon.com operating marginComcast operating marginAmazon.com revenue growthComcast revenue growthAmazon.com free cash flowComcast free cash flow
Amazon.com & Comcast appear in these rankings
Highest Dividend Yield StocksHighest FCF Yield StocksHighest 10-Year Total Return StocksLowest P/E Ratio Stocks
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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 10, 2026.