PSA vs AMZN vs MSFT vs EXR

For growth investors, Microsoft Corporation (MSFT) is the stronger pick with 14.

9% revenue growth year-over-year, versus 1. 2% for Extra Space Storage Inc. (EXR). Microsoft Corporation (MSFT) offers the better valuation at 30. 2x trailing P/E (24. 8x forward), making it the more compelling value choice. Analysts rate Amazon. com, Inc. (AMZN) a "Buy" — based on 94 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Microsoft Corporation (MSFT) is the cheapest at 30.

2x versus Amazon. com, Inc. at 38. 1x. On forward P/E, Microsoft Corporation is actually cheaper at 24. 8x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Amazon. com, Inc. wins at 1. 25x versus Extra Space Storage Inc. 's 6. 91x — a reasonable growth-adjusted valuation.

Over the past 5 years, Microsoft Corporation (MSFT) delivered a total return of +72.

8%, compared to +16. 8% for Extra Space Storage Inc. (EXR). Over 10 years, the gap is even starker: MSFT returned +770. 8% versus PSA's +55. 6%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Public Storage (PSA) is the lower-risk stock at 0.

51β versus Amazon. com, Inc. 's 1. 51β — meaning AMZN is approximately 195% more volatile than PSA relative to the S&P 500. On balance sheet safety, Microsoft Corporation (MSFT) carries a lower debt/equity ratio of 33% versus 110% for Public Storage — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Microsoft Corporation (MSFT) is pulling ahead at 14.

9% versus 1. 2% for Extra Space Storage Inc. (EXR). On earnings-per-share growth, the picture is similar: Amazon. com, Inc. grew EPS 29. 7% year-over-year, compared to -15. 3% for Public Storage. Over a 3-year CAGR, EXR leads at 19. 8% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Public Storage (PSA) is the more profitable company, earning 37.

0% net margin versus 10. 8% for Amazon. com, Inc. — meaning it keeps 37. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: PSA leads at 46. 7% versus 11. 2% for AMZN. At the gross margin level — before operating expenses — MSFT leads at 68. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Amazon. com, Inc. (AMZN) is the more undervalued stock at a PEG of 1. 25x versus Extra Space Storage Inc. 's 6. 91x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Microsoft Corporation (MSFT) trades at 24. 8x forward P/E versus 35. 1x for Amazon. com, Inc. — 10. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MSFT: 34. 1% to $551. 75.

In this comparison, EXR (4.

6% yield), PSA (4. 4% yield), MSFT (0. 8% yield) pay a dividend. AMZN does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Microsoft Corporation (MSFT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

89), 0. 8% yield, +770. 8% 10Y return). Amazon. com, Inc. (AMZN) carries a higher beta of 1. 51 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (MSFT: +770. 8%, AMZN: +730. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (PSA (Real Estate) and AMZN (Consumer Cyclical) and MSFT (Technology) and EXR (Real Estate)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: PSA is a mid-cap income-oriented stock; AMZN is a mega-cap quality compounder stock; MSFT is a mega-cap quality compounder stock; EXR is a mid-cap income-oriented stock. PSA, MSFT, EXR pay a dividend while AMZN does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.