In fiscal year 2025 Amazon reported $717B in revenue against Microsoft's $282B, 2.54× as much.
| Measure | AMZN | MSFT | Gap |
|---|---|---|---|
| Revenue | $717B | $282B | ×2.54 |
| Cost of revenue | $356B | $87.8B | ×4.06 |
| Operating income | $80.0B | $129B | ×1.61 |
| Net income | $77.7B | $102B | ×1.31 |
| EPS (diluted) | 7.17 | 13.64 | ×1.90 |
| Total assets | $818B | $665B | ×1.23 |
| Total liabilities | $407B | $274B | ×1.48 |
| Shareholders' equity | $411B | $391B | ×1.05 |
| Cash | $86.8B | $24.3B | ×3.57 |
| Long-term debt | $65.6B | $35.4B | ×1.85 |
| Shares outstanding | 10.7B | 7.4B | ×1.45 |
| Net margin | 10.8% | 36.1% | ×3.34 |
| Operating margin | 11.2% | 45.6% | ×4.09 |
| Operating cash flow | $140B | $136B | ×1.02 |
| Capital expenditure | $132B | $64.6B | ×2.04 |
| Free cash flow | $7.7B | $71.6B | ×9.31 |
| Income tax expense | $19.1B | $21.8B | ×1.14 |
| Share buybacks | $0 | $18.4B | — |
The larger of the two figures is in bold. Larger is not automatically better: on debt, cost and tax a bigger number is simply a bigger number. This site reports the figures and leaves the judgement to you.
Revenue, year by year
Amazon · 2016–2025
Microsoft · 2016–2025
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Amazon vs Microsoft |url=https://companiesranked.com/en/compare/amazon-vs-microsoft |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Amazon vs Microsoft. CompaniesRanked. https://companiesranked.com/en/compare/amazon-vs-microsoftBibTeX
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author = {{CompaniesRanked}},
title = {{Amazon vs Microsoft}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/compare/amazon-vs-microsoft}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.