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Side-by-side financial comparison of Comcast (CMCSA) and Tesla, Inc. (TSLA). Click either name above to swap in a different company.

Comcast is the larger business by last-quarter revenue ($31.5B vs $22.4B, roughly 1.4× Tesla, Inc.). Comcast runs the higher net margin — 6.9% vs 2.1%, a 4.8% gap on every dollar of revenue. On growth, Tesla, Inc. posted the faster year-over-year revenue change (16.0% vs 5.3%). Comcast produced more free cash flow last quarter ($3.9B vs $1.4B). Over the past eight quarters, Comcast's revenue compounded faster (2.9% CAGR vs -6.3%).

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.

Tesla, Inc. is an American multinational automotive and clean energy company. Headquartered in Austin, Texas, it designs, manufactures, and sells battery electric vehicles (BEVs), stationary battery energy storage devices from home to grid-scale, solar panels and solar shingles, and related products and services.

CMCSA vs TSLA — Head-to-Head

Bigger by revenue
CMCSA
CMCSA
1.4× larger
CMCSA
$31.5B
$22.4B
TSLA
Growing faster (revenue YoY)
TSLA
TSLA
+10.7% gap
TSLA
16.0%
5.3%
CMCSA
Higher net margin
CMCSA
CMCSA
4.8% more per $
CMCSA
6.9%
2.1%
TSLA
More free cash flow
CMCSA
CMCSA
$2.5B more FCF
CMCSA
$3.9B
$1.4B
TSLA
Faster 2-yr revenue CAGR
CMCSA
CMCSA
Annualised
CMCSA
2.9%
-6.3%
TSLA

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
CMCSA
CMCSA
TSLA
TSLA
Revenue
$31.5B
$22.4B
Net Profit
$2.2B
$477.0M
Gross Margin
21.1%
Operating Margin
13.1%
4.2%
Net Margin
6.9%
2.1%
Revenue YoY
5.3%
16.0%
Net Profit YoY
-35.6%
17.0%
EPS (diluted)
$0.60
$0.13

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$31.5B
$22.4B
Q4 25
$32.3B
$24.9B
Q3 25
$31.2B
$28.1B
Q2 25
$30.3B
$22.5B
Q1 25
$29.9B
$19.3B
Q4 24
$31.9B
$25.7B
Q3 24
$32.1B
$25.2B
Q2 24
$29.7B
$25.5B
Net Profit
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$2.2B
$477.0M
Q4 25
$2.2B
$840.0M
Q3 25
$3.3B
$1.4B
Q2 25
$11.1B
$1.2B
Q1 25
$3.4B
$409.0M
Q4 24
$4.8B
$2.3B
Q3 24
$3.6B
$2.2B
Q2 24
$3.9B
$1.5B
Gross Margin
CMCSA
CMCSA
TSLA
TSLA
Q1 26
21.1%
Q4 25
20.1%
Q3 25
18.0%
Q2 25
17.2%
Q1 25
16.3%
Q4 24
16.3%
Q3 24
19.8%
Q2 24
18.0%
Operating Margin
CMCSA
CMCSA
TSLA
TSLA
Q1 26
13.1%
4.2%
Q4 25
10.8%
5.7%
Q3 25
17.7%
5.8%
Q2 25
19.8%
4.1%
Q1 25
18.9%
2.1%
Q4 24
15.6%
6.2%
Q3 24
18.3%
10.8%
Q2 24
22.3%
6.3%
Net Margin
CMCSA
CMCSA
TSLA
TSLA
Q1 26
6.9%
2.1%
Q4 25
6.7%
3.4%
Q3 25
10.7%
4.9%
Q2 25
36.7%
5.2%
Q1 25
11.3%
2.1%
Q4 24
15.0%
9.0%
Q3 24
11.3%
8.6%
Q2 24
13.2%
5.8%
EPS (diluted)
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$0.60
$0.13
Q4 25
$0.62
$0.24
Q3 25
$0.90
$0.39
Q2 25
$2.98
$0.33
Q1 25
$0.89
$0.12
Q4 24
$1.23
$0.66
Q3 24
$0.94
$0.62
Q2 24
$1.00
$0.42

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CMCSA
CMCSA
TSLA
TSLA
Cash + ST InvestmentsLiquidity on hand
$9.5B
$81.7B
Total DebtLower is stronger
$5.4B
$7.5B
Stockholders' EquityBook value
$88.3B
$74.7B
Total Assets
$260.0B
$125.1B
Debt / EquityLower = less leverage
0.06×
0.10×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$9.5B
$81.7B
Q4 25
$9.5B
$44.1B
Q3 25
$9.3B
$41.6B
Q2 25
$9.7B
$36.8B
Q1 25
$8.6B
$37.0B
Q4 24
$7.3B
$36.6B
Q3 24
$8.9B
$33.6B
Q2 24
$6.2B
$30.7B
Total Debt
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$5.4B
$7.5B
Q4 25
$93.0B
$6.6B
Q3 25
$93.2B
$5.6B
Q2 25
$95.8B
$5.0B
Q1 25
$92.3B
$5.1B
Q4 24
$94.2B
$5.5B
Q3 24
$98.8B
$5.3B
Q2 24
$97.1B
$5.3B
Stockholders' Equity
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$88.3B
$74.7B
Q4 25
$96.9B
$82.1B
Q3 25
$97.1B
$80.0B
Q2 25
$96.9B
$77.3B
Q1 25
$86.6B
$74.7B
Q4 24
$85.6B
$72.9B
Q3 24
$85.8B
$69.9B
Q2 24
$83.2B
$66.5B
Total Assets
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$260.0B
$125.1B
Q4 25
$272.6B
$137.8B
Q3 25
$273.0B
$133.7B
Q2 25
$273.9B
$128.6B
Q1 25
$267.8B
$125.1B
Q4 24
$266.2B
$122.1B
Q3 24
$269.9B
$119.9B
Q2 24
$262.6B
$112.8B
Debt / Equity
CMCSA
CMCSA
TSLA
TSLA
Q1 26
0.06×
0.10×
Q4 25
0.96×
0.08×
Q3 25
0.96×
0.07×
Q2 25
0.99×
0.06×
Q1 25
1.07×
0.07×
Q4 24
1.10×
0.08×
Q3 24
1.15×
0.08×
Q2 24
1.17×
0.08×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CMCSA
CMCSA
TSLA
TSLA
Operating Cash FlowLast quarter
$6.9B
$3.9B
Free Cash FlowOCF − Capex
$3.9B
$1.4B
FCF MarginFCF / Revenue
12.4%
6.5%
Capex IntensityCapex / Revenue
7.5%
11.1%
Cash ConversionOCF / Net Profit
3.17×
8.25×
TTM Free Cash FlowTrailing 4 quarters
$19.8B
$7.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$6.9B
$3.9B
Q4 25
$8.8B
$3.8B
Q3 25
$8.7B
$6.2B
Q2 25
$7.8B
$2.5B
Q1 25
$8.3B
$2.2B
Q4 24
$8.1B
$4.8B
Q3 24
$7.0B
$6.3B
Q2 24
$4.7B
$3.6B
Free Cash Flow
CMCSA
CMCSA
TSLA
TSLA
Q1 26
$3.9B
$1.4B
Q4 25
$5.1B
$1.4B
Q3 25
$5.6B
$4.0B
Q2 25
$5.1B
$146.0M
Q1 25
$6.0B
$664.0M
Q4 24
$4.2B
$2.0B
Q3 24
$4.1B
$2.7B
Q2 24
$2.0B
$1.3B
FCF Margin
CMCSA
CMCSA
TSLA
TSLA
Q1 26
12.4%
6.5%
Q4 25
15.8%
5.7%
Q3 25
18.0%
14.2%
Q2 25
16.9%
0.6%
Q1 25
20.2%
3.4%
Q4 24
13.1%
7.9%
Q3 24
12.8%
10.9%
Q2 24
6.7%
5.3%
Capex Intensity
CMCSA
CMCSA
TSLA
TSLA
Q1 26
7.5%
11.1%
Q4 25
11.6%
9.6%
Q3 25
9.8%
8.0%
Q2 25
8.8%
10.6%
Q1 25
7.5%
7.7%
Q4 24
12.3%
10.8%
Q3 24
9.1%
14.0%
Q2 24
9.2%
8.9%
Cash Conversion
CMCSA
CMCSA
TSLA
TSLA
Q1 26
3.17×
8.25×
Q4 25
4.08×
4.54×
Q3 25
2.61×
4.54×
Q2 25
0.70×
2.17×
Q1 25
2.46×
5.27×
Q4 24
1.69×
2.08×
Q3 24
1.93×
2.89×
Q2 24
1.20×
2.44×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CMCSA
CMCSA

Connectivity & Platforms$20.0B63%
Content & Experiences$11.9B38%

TSLA
TSLA

Automotive Sales$15.5B69%
Services & Other$3.7B17%
Energy Generation And Storage$2.4B11%
Automotive Leasing$381.0M2%
Automotive Regulatory Credits$380.0M2%

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