STX vs GOOGL

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

9% revenue growth year-over-year, versus 15. 1% for Alphabet Inc. (GOOGL). Alphabet Inc. (GOOGL) offers the better valuation at 36. 8x trailing P/E (29. 6x 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, Alphabet Inc.

(GOOGL) is the cheapest at 36. 8x versus Seagate Technology Holdings plc at 116. 2x. On forward P/E, Alphabet Inc. is actually cheaper at 29. 6x. 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. 34x — 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 +789.

6%, compared to +241. 8% for Alphabet Inc. (GOOGL). Over 10 years, the gap is even starker: STX returned +41. 6% versus GOOGL's +1002%. 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), Alphabet Inc.

(GOOGL) is the lower-risk stock at 1. 26β versus Seagate Technology Holdings plc's 2. 04β — meaning STX is approximately 62% more volatile than GOOGL relative to the S&P 500.

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

9% versus 15. 1% for Alphabet Inc. (GOOGL). On earnings-per-share growth, the picture is similar: Seagate Technology Holdings plc grew EPS 328. 5% year-over-year, compared to 34. 5% for Alphabet Inc.. 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.

Alphabet Inc.

(GOOGL) is the more profitable company, earning 32. 8% net margin versus 16. 1% for Seagate Technology Holdings plc — meaning it keeps 32. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GOOGL leads at 32. 1% versus 20. 8% for STX. At the gross margin level — before operating expenses — GOOGL leads at 59. 7%, 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. 34x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Alphabet Inc. (GOOGL) trades at 29. 6x forward P/E versus 53. 3x for Seagate Technology Holdings plc — 23. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for GOOGL: 2. 1% to $406. 28.

All stocks in this comparison pay dividends.

Seagate Technology Holdings plc (STX) offers the highest yield at 0. 4%, versus 0. 2% for Alphabet Inc. (GOOGL).

For long-horizon retirement investors, Alphabet Inc.

(GOOGL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 26), +1002% 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 (GOOGL: +1002%, STX: +41. 6%), 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)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.