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 1.5 times Amazon.com.
  • Alphabet grew revenue faster over the last year (+24.2% vs +19.6%).
  • Alphabet keeps more of each dollar of revenue as operating profit (33.1% vs 12.1%).
  • On earnings, Alphabet is the cheaper stock (26.2x vs 30.7x).
  • Amazon.com's price assumes faster free cash flow growth: about 45% a year, against 19% for Alphabet (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.

MeasureAMZNGOOG
Market cap$2.76T$4.15T
Share price$262.43$347.86
Revenue (last fiscal year)$716.9B$402.8B
Free cash flow (last fiscal year)$7.7B$73.3B
Revenue growth, last year+19.6%+24.2%
Revenue growth per year, last 5 fiscal years+11.1%+11.8%
Operating margin12.1%33.1%
Net margin17.4%54.8%
Return on equity24.5%38.1%
P/E (trailing)30.7x26.2x
Price / free cash flow358.7x56.7x
EV / EBITDA11.5x12.8x
FCF growth the price implies44.8%18.7%
Dividend yield—0.24%
Debt / equity0.99x0.44x
Fundamental gradeCB
Superinvestors holding it3334
Insider purchases, last 12 months106

Results from SEC filings

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

Amazon.com

YearRevenueFree cash flowOp. margin
2021$469.8B-$14.7B5.3%
2022$514.0B-$16.9B2.4%
2023$574.8B$32.2B6.4%
2024$638.0B$32.9B10.8%
2025$716.9B$7.7B11.2%

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%

Where the revenue comes from

Amazon.com · by segments, 2025

North America$426.3B59%
International$161.9B23%
AWS$128.7B18%

Alphabet · by segments, 2025

Google Services$342.7B85%
Google Cloud$58.7B15%
Other Bets$1.5B0%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AMZN in Investingly

Questions

Which is bigger, Amazon.com or Alphabet?

Alphabet (GOOG), at $4.15T against $2.76T.

Is AMZN or GOOG cheaper?

By trailing P/E, Alphabet (26.2x) is cheaper than Amazon.com (30.7x). A lower multiple can also mean the market expects less growth.

Which grows faster, AMZN or GOOG?

Alphabet: revenue grew +24.2% over the last year, against +19.6%.

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