COE vs DUOL vs TAL vs CHGG

For growth investors, 51Talk Online Education Group (COE) is the stronger pick with 87.

0% revenue growth year-over-year, versus -39. 0% for Chegg, Inc. (CHGG). TAL Education Group (TAL) offers the better valuation at 8. 8x trailing P/E (17. 6x forward), making it the more compelling value choice. Analysts rate 51Talk Online Education Group (COE) a "Buy" — based on 2 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, TAL Education Group (TAL) is the cheapest at 8.

8x versus Duolingo, Inc. at 12. 6x. On forward P/E, TAL Education Group is actually cheaper at 17. 6x.

Over the past 5 years, Duolingo, Inc.

(DUOL) delivered a total return of -22. 3%, compared to -98. 6% for Chegg, Inc. (CHGG). Over 10 years, the gap is even starker: TAL returned +23. 9% versus CHGG's -73. 5%. 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), 51Talk Online Education Group (COE) is the lower-risk stock at 0.

91β versus Chegg, Inc. 's 2. 83β — meaning CHGG is approximately 212% more volatile than COE relative to the S&P 500. On balance sheet safety, Duolingo, Inc. (DUOL) carries a lower debt/equity ratio of 7% versus 70% for Chegg, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), 51Talk Online Education Group (COE) is pulling ahead at 87.

0% versus -39. 0% for Chegg, Inc. (CHGG). On earnings-per-share growth, the picture is similar: TAL Education Group grew EPS 24. 7% year-over-year, compared to 50. 0% for 51Talk Online Education Group. Over a 3-year CAGR, COE leads at 300. 7% 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.

Duolingo, Inc.

(DUOL) is the more profitable company, earning 39. 9% net margin versus -27. 4% for Chegg, Inc. — meaning it keeps 39. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DUOL leads at 13. 1% versus -16. 8% for CHGG. At the gross margin level — before operating expenses — COE leads at 78. 0%, 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, TAL Education Group (TAL) trades at 17.

6x forward P/E versus 417. 0x for 51Talk Online Education Group — 399. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CHGG: 2522. 4% to $30. 42.

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, 51Talk Online Education Group (COE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

91)). Chegg, Inc. (CHGG) carries a higher beta of 2. 83 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (COE: -68. 9%, CHGG: -73. 5%), 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 (COE (Technology) and DUOL (Technology) and TAL (Consumer Defensive) and CHGG (Consumer Defensive)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: COE is a small-cap high-growth stock; DUOL is a small-cap high-growth stock; TAL is a small-cap high-growth stock; CHGG is a small-cap quality compounder stock. 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.