WallStSmart

Duolingo Inc (DUOL)vsMicrosoft Corporation (MSFT)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Microsoft Corporation generates 28865% more annual revenue ($318.27B vs $1.10B). MSFT leads profitability with a 39.3% profit margin vs 38.4%. DUOL trades at a lower P/E of 14.3x. MSFT earns a higher WallStSmart Score of 72/100 (B).

DUOL

Buy

65

out of 100

Grade: C+

Growth: 8.7Profit: 8.5Value: 7.7Quality: 7.5
Piotroski: 2/9Altman Z: 2.81

MSFT

Strong Buy

72

out of 100

Grade: B

Growth: 8.0Profit: 9.5Value: 4.7Quality: 7.0
Piotroski: 4/9Altman Z: 2.51
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DUOLUndervalued (+57.5%)

Margin of Safety

+57.5%

Fair Value

$257.05

Current Price

$119.94

$137.11 discount

UndervaluedFair: $257.05Overvalued
MSFTSignificantly Overvalued (-74.9%)

Margin of Safety

-74.9%

Fair Value

$213.30

Current Price

$372.97

$159.67 premium

UndervaluedFair: $213.30Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DUOL6 strengths · Avg: 9.0/10
Return on EquityProfitability
30.4%10/10

Every $100 of equity generates 30 in profit

Profit MarginProfitability
38.4%10/10

Keeps 38 of every $100 in revenue as profit

Debt/EquityHealth
0.0710/10

Conservative balance sheet, low leverage

P/E RatioValuation
14.3x8/10

Attractively priced relative to earnings

Revenue GrowthGrowth
26.5%8/10

Revenue surging 26.5% year-over-year

EPS GrowthGrowth
23.6%8/10

Earnings expanding 23.6% YoY

MSFT6 strengths · Avg: 9.8/10
Market CapQuality
$2.77T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
30.2%10/10

Every $100 of equity generates 30 in profit

Profit MarginProfitability
39.3%10/10

Keeps 39 of every $100 in revenue as profit

Operating MarginProfitability
46.3%10/10

Strong operational efficiency at 46.3%

Free Cash FlowQuality
$15.80B10/10

Generating 15.8B in free cash flow

Debt/EquityHealth
0.149/10

Conservative balance sheet, low leverage

Areas to Watch

DUOL1 concerns · Avg: 3.0/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

MSFT0 concerns · Avg: 0/10

No major concerns identified

Comparative Analysis Report

WallStSmart Research

Bull Case : DUOL

The strongest argument for DUOL centers on Return on Equity, Profit Margin, Debt/Equity. Profitability is solid with margins at 38.4% and operating margin at 15.4%. Revenue growth of 26.5% demonstrates continued momentum.

Bull Case : MSFT

The strongest argument for MSFT centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 39.3% and operating margin at 46.3%. Revenue growth of 18.3% demonstrates continued momentum.

Bear Case : DUOL

The primary concerns for DUOL are Piotroski F-Score.

Bear Case : MSFT

No major red flags identified for MSFT, but monitor valuation.

Key Dynamics to Monitor

MSFT carries more volatility with a beta of 1.10 — expect wider price swings.

DUOL is growing revenue faster at 26.5% — sustainability is the question.

MSFT generates stronger free cash flow (15.8B), providing more financial flexibility.

Monitor SOFTWARE - APPLICATION industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MSFT scores higher overall (72/100 vs 65/100), backed by strong 39.3% margins and 18.3% revenue growth. DUOL offers better value entry with a 57.5% margin of safety. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Duolingo Inc

TECHNOLOGY · SOFTWARE - APPLICATION · USA

Duolingo Inc (DUOL) is a pioneering leader in the edtech industry, celebrated for its innovative language-learning platform that has attracted more than 500 million users worldwide through an effective freemium model and enticing gamification strategies. Founded in 2011, the company employs sophisticated AI-driven personalized learning to optimize user engagement and retention across a broad spectrum of over 30 languages. With a strong commitment to making education universally accessible, Duolingo is well-positioned to capitalize on the burgeoning digital learning market, presenting compelling growth opportunities for institutional investors looking to invest in the future of educational technology.

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Microsoft Corporation

TECHNOLOGY · SOFTWARE - INFRASTRUCTURE · USA

Microsoft Corporation is an American multinational technology company which produces computer software, consumer electronics, personal computers, and related services. Its best known software products are the Microsoft Windows line of operating systems, the Microsoft Office suite, and the Internet Explorer and Edge web browsers. Its flagship hardware products are the Xbox video game consoles and the Microsoft Surface lineup of touchscreen personal computers. Microsoft ranked No. 21 in the 2020 Fortune 500 rankings of the largest United States corporations by total revenue; it was the world's largest software maker by revenue as of 2016. It is considered one of the Big Five companies in the U.S. information technology industry, along with Google, Apple, Amazon, and Facebook.

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