Duolingo, Inc. (DUOL) vs SentinelOne, Inc. (S)
A side-by-side comparison of Duolingo, Inc. and SentinelOne, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 31, 2026. Differences are shown without an overall score or investment verdict.
DUOL
Duolingo, Inc.
$134.81TechnologyDelayed quote: Jul 31, 2026, 4:00 PM EDT
S
SentinelOne, Inc.
$19.06TechnologyDelayed quote: Jul 31, 2026, 4:00 PM EDT
Total return — DUOL vs S
growth of $100 · dividends reinvested · last 5yDUOL -3.0%S -60.0%DUOL compounded faster
DUOL S
DUOL vs S: by the numbers
- •S is the larger company ($6.42B vs $6.28B market cap).
- •DUOL is profitable (38.44% net margin) while S runs a net loss (-30.38%).
- •S grew revenue faster over the past five years (56.30% vs 42.21% CAGR).
Metrics side by side
Valuation
| Metric | DUOL | S |
|---|---|---|
| P/E ratio | 15.69 | N/A |
| Forward P/E | 47.02 | 100.35 |
| P/S ratio | 6.01 | 6.12 |
| P/B ratio | 4.75 | 4.47 |
| PEG ratio | 0.06 | N/A |
| EV / EBITDA | 31.33 | N/A |
| FCF yield | 6.30% | 0.69% |
Profitability
| Metric | DUOL | S |
|---|---|---|
| Gross margin | 72.14% | 74.03% |
| Operating margin | 14.78% | -29.70% |
| Net margin | 38.44% | -30.38% |
| ROE | 30.35% | -22.16% |
| ROIC | 9.80% | -18.31% |
Growth (annualized)
| Metric | DUOL | S |
|---|---|---|
| Revenue CAGR (5Y) | 42.21% | 56.30% |
| FCF CAGR (5Y) | 91.58% | N/A |
| Total return CAGR (5Y) | -0.79% | -17.31% |
Frequently asked
- Which has grown faster, DUOL or S?
- Over the past five years, S grew revenue faster — DUOL at a 42.21% CAGR versus S at 56.30%.
- Is DUOL or S more profitable?
- DUOL runs the higher net margin — DUOL at 38.44% versus S at -30.38%.
- How have DUOL and S total returns compared?
- Over the past 5 years, DUOL delivered -0.79% and S delivered -17.31% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Duolingo P/E ratioSentinelOne P/E ratioDuolingo dividend yieldSentinelOne dividend yieldDuolingo ROESentinelOne ROEDuolingo operating marginSentinelOne operating marginDuolingo revenue growthSentinelOne revenue growthDuolingo free cash flowSentinelOne free cash flow
Duolingo & SentinelOne appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 31, 2026.