DT vs DDOG vs ESTC vs ZS

For growth investors, Datadog, Inc.

(DDOG) is the stronger pick with 27. 7% revenue growth year-over-year, versus 17. 0% for Elastic N. V. (ESTC). Dynatrace, Inc. (DT) offers the better valuation at 25. 4x trailing P/E (24. 0x forward), making it the more compelling value choice. Analysts rate Dynatrace, Inc. (DT) a "Buy" — based on 34 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, Dynatrace, Inc.

(DT) is the cheapest at 25. 4x versus Datadog, Inc. at 629. 1x. On forward P/E, Elastic N. V. is actually cheaper at 20. 4x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Datadog, Inc.

(DDOG) delivered a total return of +144. 2%, compared to -52. 3% for Elastic N. V. (ESTC). Over 10 years, the gap is even starker: DDOG returned +402. 6% versus ESTC's -26. 3%. 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), Dynatrace, Inc.

(DT) is the lower-risk stock at 0. 80β versus Datadog, Inc. 's 1. 40β — meaning DDOG is approximately 75% more volatile than DT relative to the S&P 500. On balance sheet safety, Dynatrace, Inc. (DT) carries a lower debt/equity ratio of 3% versus 100% for Zscaler, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Datadog, Inc.

(DDOG) is pulling ahead at 27. 7% versus 17. 0% for Elastic N. V. (ESTC). On earnings-per-share growth, the picture is similar: Dynatrace, Inc. grew EPS 205. 8% year-over-year, compared to -276. 3% for Elastic N. V.. Over a 3-year CAGR, ZS leads at 34. 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.

Dynatrace, Inc.

(DT) is the more profitable company, earning 28. 5% net margin versus -7. 3% for Elastic N. V. — meaning it keeps 28. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DT leads at 10. 6% versus -4. 8% for ZS. At the gross margin level — before operating expenses — DT leads at 81. 2%, 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.

On forward earnings alone, Elastic N.

V. (ESTC) trades at 20. 4x forward P/E versus 88. 0x for Datadog, Inc. — 67. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ZS: 81. 4% to $277. 18.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Zscaler, Inc.

(ZS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 98), +363. 0% 10Y return). Both have compounded well over 10 years (ZS: +363. 0%, DDOG: +402. 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.

Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

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.