The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Alphabet is the larger company, worth $4.15T, about 5.8 times Exxon Mobil.
  • Exxon Mobil grew revenue faster over the last year (+42.3% vs +24.2%).
  • Alphabet keeps more of each dollar of revenue as operating profit (33.1% vs 12.3%).
  • On earnings, Alphabet is the cheaper stock (26.2x vs 29.1x).
  • Alphabet's price assumes faster free cash flow growth: about 19% a year, against 10% for Exxon Mobil (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureGOOGXOM
Market cap$4.15T$717.4B
Share price$347.86$168.94
Revenue (last fiscal year)$402.8B$332.2B
Free cash flow (last fiscal year)$73.3B$23.6B
Revenue growth, last year+24.2%+42.3%
Revenue growth per year, last 5 fiscal years+11.8%+4.7%
Operating margin33.1%12.3%
Net margin54.8%8.9%
Return on equity38.1%12.6%
P/E (trailing)26.2x29.1x
Price / free cash flow56.7x30.4x
EV / EBITDA12.8x10.0x
FCF growth the price implies18.7%10.5%
Dividend yield0.24%2.3%
Debt / equity0.44x0.76x
Fundamental gradeBC
Superinvestors holding it3413
Insider purchases, last 12 months610

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Alphabet

YearRevenueFree cash flowOp. margin
2021$257.6B$67.0B30.6%
2022$282.8B$60.0B26.5%
2023$307.4B$69.5B27.4%
2024$350.0B$72.8B32.1%
2025$402.8B$73.3B32.0%

Exxon Mobil

YearRevenueFree cash flowOp. margin
2021$276.7B$36.1B8.1%
2022$413.7B$58.4B18.8%
2023$344.6B$33.5B15.3%
2024$349.6B$30.7B14.0%
2025$332.2B$23.6B12.4%

Where the revenue comes from

Alphabet · by segments, 2025

Google Services$342.7B85%
Google Cloud$58.7B15%
Other Bets$1.5B0%

Exxon Mobil

No segment breakdown reported.

Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open GOOG in Investingly

Questions

Which is bigger, Alphabet or Exxon Mobil?

Alphabet (GOOG), at $4.15T against $717.4B.

Is GOOG or XOM cheaper?

By trailing P/E, Alphabet (26.2x) is cheaper than Exxon Mobil (29.1x). A lower multiple can also mean the market expects less growth.

Which grows faster, GOOG or XOM?

Exxon Mobil: revenue grew +42.3% over the last year, against +24.2%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.