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Side-by-side financial comparison of Comcast (CMCSA) and AT&T (T), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.
AT&T is the larger business by last-quarter revenue ($33.5B vs $32.3B, roughly 1.0× Comcast). AT&T runs the higher net margin — 6.7% vs 11.3%, a 4.6% gap on every dollar of revenue. On growth, AT&T posted the faster year-over-year revenue change (3.6% vs 1.2%). Comcast produced more free cash flow last quarter ($5.1B vs $4.5B). Over the past eight quarters, AT&T's revenue compounded faster (5.6% CAGR vs 3.7%).
Comcast Corporation, formerly known as Comcast Holdings, is an American multinational mass media, telecommunications, and entertainment conglomerate. Comcast’s corporate headquarters is at the Comcast Center in Philadelphia, while NBCUniversal, Comcast’s New York operations and other major Comcast assets is headquartered at 30 Rockefeller Plaza in Midtown Manhattan in New York City. The company was ranked 51st in the Forbes Global 2000 in 2023.
AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications conglomerate headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world’s third-largest telecommunications company by revenue, the third largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's biggest fiber internet provider.
CMCSA vs T — Head-to-Head
Income Statement — Q4 2025 vs Q4 2025
| Metric | | |
|---|---|---|
| Revenue | $32.3B | $33.5B |
| Net Profit | $2.2B | $3.8B |
| Gross Margin | — | — |
| Operating Margin | 10.8% | 17.3% |
| Net Margin | 6.7% | 11.3% |
| Revenue YoY | 1.2% | 3.6% |
| Net Profit YoY | -54.6% | -7.2% |
| EPS (diluted) | $0.62 | $0.52 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align — see 8-quarter trend below.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history — bar widths are scaled to the larger of the two companies so you can eyeball the size gap and growth trajectory without doing math. Quarters aligned by calendar period (report date) so offset fiscal years line up.
| Q4 25 | $32.3B | $33.5B | ||
| Q3 25 | $31.2B | $30.7B | ||
| Q2 25 | $30.3B | $30.8B | ||
| Q1 25 | $29.9B | $30.6B | ||
| Q4 24 | $31.9B | $32.3B | ||
| Q3 24 | $32.1B | $30.2B | ||
| Q2 24 | $29.7B | $29.8B | ||
| Q1 24 | $30.1B | $30.0B |
| Q4 25 | $2.2B | $3.8B | ||
| Q3 25 | $3.3B | $9.3B | ||
| Q2 25 | $11.1B | $4.5B | ||
| Q1 25 | $3.4B | $4.4B | ||
| Q4 24 | $4.8B | $4.1B | ||
| Q3 24 | $3.6B | $-174.0M | ||
| Q2 24 | $3.9B | $3.6B | ||
| Q1 24 | $3.9B | $3.4B |
| Q4 25 | 10.8% | 17.3% | ||
| Q3 25 | 17.7% | 19.9% | ||
| Q2 25 | 19.8% | 21.1% | ||
| Q1 25 | 18.9% | 18.8% | ||
| Q4 24 | 15.6% | 16.5% | ||
| Q3 24 | 18.3% | 7.0% | ||
| Q2 24 | 22.3% | 19.3% | ||
| Q1 24 | 19.3% | 19.5% |
| Q4 25 | 6.7% | 11.3% | ||
| Q3 25 | 10.7% | 30.3% | ||
| Q2 25 | 36.7% | 14.6% | ||
| Q1 25 | 11.3% | 14.2% | ||
| Q4 24 | 15.0% | 12.6% | ||
| Q3 24 | 11.3% | -0.6% | ||
| Q2 24 | 13.2% | 12.1% | ||
| Q1 24 | 12.8% | 11.5% |
| Q4 25 | $0.62 | $0.52 | ||
| Q3 25 | $0.90 | $1.29 | ||
| Q2 25 | $2.98 | $0.62 | ||
| Q1 25 | $0.89 | $0.61 | ||
| Q4 24 | $1.23 | $0.56 | ||
| Q3 24 | $0.94 | $-0.03 | ||
| Q2 24 | $1.00 | $0.49 | ||
| Q1 24 | $0.97 | $0.47 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest filing — the kind of financial-strength check premium terminals charge for.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $9.5B | $18.2B |
| Total DebtLower is stronger | $93.0B | $127.1B |
| Stockholders' EquityBook value | $96.9B | $126.5B |
| Total Assets | $272.6B | $420.2B |
| Debt / EquityLower = less leverage | 0.96× | 1.00× |
8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.
| Q4 25 | $9.5B | $18.2B | ||
| Q3 25 | $9.3B | $20.3B | ||
| Q2 25 | $9.7B | $10.5B | ||
| Q1 25 | $8.6B | $6.9B | ||
| Q4 24 | $7.3B | $3.3B | ||
| Q3 24 | $8.9B | $2.6B | ||
| Q2 24 | $6.2B | $3.1B | ||
| Q1 24 | $6.8B | $3.5B |
| Q4 25 | $93.0B | $127.1B | ||
| Q3 25 | $93.2B | $128.1B | ||
| Q2 25 | $95.8B | $123.1B | ||
| Q1 25 | $92.3B | $117.3B | ||
| Q4 24 | $94.2B | $118.4B | ||
| Q3 24 | $98.8B | $126.4B | ||
| Q2 24 | $97.1B | $125.4B | ||
| Q1 24 | $94.1B | $125.7B |
| Q4 25 | $96.9B | $126.5B | ||
| Q3 25 | $97.1B | $126.8B | ||
| Q2 25 | $96.9B | $121.4B | ||
| Q1 25 | $86.6B | $119.9B | ||
| Q4 24 | $85.6B | $118.2B | ||
| Q3 24 | $85.8B | $116.3B | ||
| Q2 24 | $83.2B | $119.3B | ||
| Q1 24 | $82.5B | $118.6B |
| Q4 25 | $272.6B | $420.2B | ||
| Q3 25 | $273.0B | $423.2B | ||
| Q2 25 | $273.9B | $405.5B | ||
| Q1 25 | $267.8B | $397.5B | ||
| Q4 24 | $266.2B | $394.8B | ||
| Q3 24 | $269.9B | $393.7B | ||
| Q2 24 | $262.6B | $398.0B | ||
| Q1 24 | $263.6B | $399.4B |
| Q4 25 | 0.96× | 1.00× | ||
| Q3 25 | 0.96× | 1.01× | ||
| Q2 25 | 0.99× | 1.01× | ||
| Q1 25 | 1.07× | 0.98× | ||
| Q4 24 | 1.10× | 1.00× | ||
| Q3 24 | 1.15× | 1.09× | ||
| Q2 24 | 1.17× | 1.05× | ||
| Q1 24 | 1.14× | 1.06× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Net income can be massaged; cash flow is harder to fake.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $8.8B | $11.3B |
| Free Cash FlowOCF − Capex | $5.1B | $4.5B |
| FCF MarginFCF / Revenue | 15.8% | 13.6% |
| Capex IntensityCapex / Revenue; lower = less reinvestment burden | 11.6% | 20.3% |
| Cash ConversionOCF / Net Profit; >1× = earnings back up with cash | 4.08× | 2.99× |
| TTM Free Cash FlowTrailing 4 quarters | $21.9B | $19.4B |
8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.
| Q4 25 | $8.8B | $11.3B | ||
| Q3 25 | $8.7B | $10.2B | ||
| Q2 25 | $7.8B | $9.8B | ||
| Q1 25 | $8.3B | $9.0B | ||
| Q4 24 | $8.1B | $11.9B | ||
| Q3 24 | $7.0B | $10.2B | ||
| Q2 24 | $4.7B | $9.1B | ||
| Q1 24 | $7.8B | $7.5B |
| Q4 25 | $5.1B | $4.5B | ||
| Q3 25 | $5.6B | $5.3B | ||
| Q2 25 | $5.1B | $4.9B | ||
| Q1 25 | $6.0B | $4.8B | ||
| Q4 24 | $4.2B | $5.1B | ||
| Q3 24 | $4.1B | $4.9B | ||
| Q2 24 | $2.0B | $4.7B | ||
| Q1 24 | $5.2B | $3.8B |
| Q4 25 | 15.8% | 13.6% | ||
| Q3 25 | 18.0% | 17.1% | ||
| Q2 25 | 16.9% | 15.8% | ||
| Q1 25 | 20.2% | 15.6% | ||
| Q4 24 | 13.1% | 15.6% | ||
| Q3 24 | 12.8% | 16.3% | ||
| Q2 24 | 6.7% | 15.9% | ||
| Q1 24 | 17.4% | 12.6% |
| Q4 25 | 11.6% | 20.3% | ||
| Q3 25 | 9.8% | 15.9% | ||
| Q2 25 | 8.8% | 15.9% | ||
| Q1 25 | 7.5% | 14.0% | ||
| Q4 24 | 12.3% | 21.2% | ||
| Q3 24 | 9.1% | 17.5% | ||
| Q2 24 | 9.2% | 14.6% | ||
| Q1 24 | 8.7% | 12.5% |
| Q4 25 | 4.08× | 2.99× | ||
| Q3 25 | 2.61× | 1.09× | ||
| Q2 25 | 0.70× | 2.17× | ||
| Q1 25 | 2.46× | 2.08× | ||
| Q4 24 | 1.69× | 2.92× | ||
| Q3 24 | 1.93× | — | ||
| Q2 24 | 1.20× | 2.53× | ||
| Q1 24 | 2.03× | 2.19× |
Financial Flow Comparison
Sankey diagram of revenue → gross profit → operating profit → net profit for each company. Charts shown full-width and stacked so both segment hierarchies are readable side-by-side on desktop and mobile.
Revenue Breakdown by Segment
CMCSA
| Video | $6.4B | 20% |
| Domestic Broadband | $6.3B | 20% |
| Domestic Distribution | $3.0B | 9% |
| Studios Segment | $3.0B | 9% |
| Theme Parks Segment | $2.9B | 9% |
| Domestic Advertising | $2.7B | 8% |
| Business Services Connectivity Segment | $2.6B | 8% |
| Domestic Wireless | $1.4B | 4% |
| International Connectivity | $1.3B | 4% |
| Other | $1.2B | 4% |
| Advertising | $1.0B | 3% |
T
| Mobility | $24.4B | 73% |
| Consumer Wireline | $3.6B | 11% |
| Legacy Voice And Data | $2.4B | 7% |
| Latin America Business Segment | $1.3B | 4% |
| IP Broadband | $860.0M | 3% |
| Wireless Service | $742.0M | 2% |
| Other Service | $285.0M | 1% |
