STX vs GOOGL vs MSFT vs AMZN

For growth investors, Seagate Technology Holdings plc (STX) is the stronger pick with 38.

9% revenue growth year-over-year, versus 12. 4% for Amazon. com, Inc. (AMZN). Microsoft Corporation (MSFT) offers the better valuation at 30. 9x trailing P/E (25. 3x forward), making it the more compelling value choice. Analysts rate Seagate Technology Holdings plc (STX) a "Buy" — based on 52 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.

9x versus Seagate Technology Holdings plc at 113. 2x. On forward P/E, Microsoft Corporation is actually cheaper at 25. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Alphabet Inc. wins at 0. 99x versus Seagate Technology Holdings plc's 4. 23x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Seagate Technology Holdings plc (STX) delivered a total return of +752.

5%, compared to +64. 8% for Amazon. com, Inc. (AMZN). Over 10 years, the gap is even starker: STX returned +41. 0% versus AMZN's +697. 8%. 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), Microsoft Corporation (MSFT) is the lower-risk stock at 0.

89β versus Seagate Technology Holdings plc's 2. 04β — meaning STX is approximately 130% more volatile than MSFT relative to the S&P 500. On balance sheet safety, Alphabet Inc. (GOOGL) carries a lower debt/equity ratio of 14% versus 37% for Amazon. com, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Seagate Technology Holdings plc (STX) is pulling ahead at 38.

9% versus 12. 4% for Amazon. com, Inc. (AMZN). On earnings-per-share growth, the picture is similar: Seagate Technology Holdings plc grew EPS 328. 5% year-over-year, compared to 15. 6% for Microsoft Corporation. Over a 3-year CAGR, GOOGL leads at 12. 5% 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.

Microsoft Corporation (MSFT) is the more profitable company, earning 36.

1% net margin versus 10. 8% for Amazon. com, Inc. — meaning it keeps 36. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MSFT leads at 45. 6% 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, Alphabet Inc. (GOOGL) is the more undervalued stock at a PEG of 0. 99x versus Seagate Technology Holdings plc's 4. 23x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Microsoft Corporation (MSFT) trades at 25. 3x forward P/E versus 52. 0x for Seagate Technology Holdings plc — 26. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MSFT: 31. 1% to $551. 75.

In this comparison, MSFT (0.

8% yield), STX (0. 4% yield), GOOGL (0. 2% 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, +787. 7% 10Y return). Seagate Technology Holdings plc (STX) carries a higher beta of 2. 04 — 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: +787. 7%, STX: +41. 0%), 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 (STX (Technology) and GOOGL (Communication Services) and MSFT (Technology) and AMZN (Consumer Cyclical)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: STX is a mid-cap high-growth stock; GOOGL is a mega-cap high-growth stock; MSFT is a mega-cap quality compounder stock; AMZN is a mega-cap quality compounder stock. MSFT pays a dividend while STX, GOOGL, AMZN do 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.