AMZN vs MSFT: Which Is the Better Buy?

Side-by-side comparison of Amazon.com, Inc. and Microsoft Corporation โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-09-18.
Amazon.com, Inc. ยท Consumer Cyclical
$251.19
+18.5% upside to fair value
Med Conviction Grade B High Quality
VS
Microsoft Corporation ยท Technology
$497.12
+41.3% upside to fair value
High Conviction Grade A High Quality
QuantHub Verdict
MSFT has more upside to fair value (+41.3%). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric AMZN MSFT
Current Price $251.19 $497.12
Fair Value Estimate $297.67 $702.35
Upside to Fair Value +18.5% +41.3%
Market Cap $2,702.1B $3,691.4B
Forward P/E โ€” โ€”
EV / EBITDA 11.2x 18.3x
Price / Sales 3.5x 11.1x
Price / FCF โ€” 55.1x
Revenue Growth YoY +19.6% +17.7%
Gross Margin 50.8% 67.9%
Operating Margin 12.1% 46.8%
Return on Equity 30.5% 33.2%
Dividend Yield 0% 0.73%
FCF Yield โ€” 1.81%
Analyst Consensus Strong Buy Strong Buy
Investment Thesis
AMZN โ€” Amazon.com, Inc.
Amazon.com operates a vast global retail enterprise spanning online and physical stores, third-party seller services, advertising, subscription offerings, and Amazon Web Services, the world's largest cloud infrastructure provider. The business quality is high: trailing-twelve-month gross margin of 50.8%, operating margin of 12.1%, and net margin of 17.4% reflect a durable mix shift toward high-maโ€ฆ
MSFT โ€” Microsoft Corporation
Microsoft is a global infrastructure-software platform spanning Azure, Microsoft 365, security, Dynamics, Windows, GitHub and AI copilots, with high business quality supported by enterprise distribution, explicitly cited switching costs, a $678 billion commercial RPO balance, 67.9% TTM gross margin, 46.8% TTM operating margin, 40.3% TTM net margin and 33.2% ROE. Revenue grew 17.7% and earnings grโ€ฆ
Accumulation Zones
Metric AMZN MSFT
Zone Low $223.25 $526.76
Zone High $253.02 $597.00
In Buy Zone? Yes Yes
โ† AMZN Research    MSFT Research โ†’    All Research