WallStSmart

Duolingo Inc (DUOL)vsNVIDIA Corporation (NVDA)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

NVIDIA Corporation generates 19552% more annual revenue ($215.94B vs $1.10B). NVDA leads profitability with a 55.6% profit margin vs 38.4%. DUOL trades at a lower P/E of 13.0x. NVDA earns a higher WallStSmart Score of 79/100 (B+).

DUOL

Buy

65

out of 100

Grade: C+

Growth: 8.7Profit: 8.5Value: 7.7Quality: 6.5
Piotroski: 3/9Altman Z: 1.20

NVDA

Strong Buy

79

out of 100

Grade: B+

Growth: 10.0Profit: 10.0Value: 5.7Quality: 8.5
Piotroski: 3/9Altman Z: 6.75
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DUOLUndervalued (+56.4%)

Margin of Safety

+56.4%

Fair Value

$250.90

Current Price

$107.99

$142.91 discount

UndervaluedFair: $250.90Overvalued

Intrinsic value data unavailable for NVDA.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DUOL6 strengths · Avg: 9.0/10
Return on EquityProfitability
37.0%10/10

Every $100 of equity generates 37 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
13.0x8/10

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

NVDA6 strengths · Avg: 10.0/10
Market CapQuality
$5.14T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
101.5%10/10

Every $100 of equity generates 102 in profit

Profit MarginProfitability
55.6%10/10

Keeps 56 of every $100 in revenue as profit

Operating MarginProfitability
65.0%10/10

Strong operational efficiency at 65.0%

Revenue GrowthGrowth
73.2%10/10

Revenue surging 73.2% year-over-year

EPS GrowthGrowth
95.6%10/10

Earnings expanding 95.6% YoY

Areas to Watch

DUOL2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Altman Z-ScoreHealth
1.202/10

Distress zone — elevated risk

NVDA3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

P/E RatioValuation
43.1x2/10

Premium valuation, high expectations priced in

Price/BookValuation
33.3x2/10

Trading at 33.3x book value

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 : NVDA

The strongest argument for NVDA centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 55.6% and operating margin at 65.0%. Revenue growth of 73.2% demonstrates continued momentum.

Bear Case : DUOL

The primary concerns for DUOL are Piotroski F-Score, Altman Z-Score.

Bear Case : NVDA

The primary concerns for NVDA are Piotroski F-Score, P/E Ratio, Price/Book. A P/E of 43.1x leaves little room for execution misses.

Key Dynamics to Monitor

NVDA carries more volatility with a beta of 2.24 — expect wider price swings.

NVDA is growing revenue faster at 73.2% — sustainability is the question.

NVDA generates stronger free cash flow (34.9B), providing more financial flexibility.

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

Bottom Line

NVDA scores higher overall (79/100 vs 65/100), backed by strong 55.6% margins and 73.2% revenue growth. DUOL offers better value entry with a 56.4% 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 prominent player in the education technology landscape, recognized for its innovative language-learning platform that has successfully engaged over 500 million users globally through a freemium model augmented by gamification strategies. Established in 2011, Duolingo distinguishes itself with a robust focus on AI-driven personalized learning solutions, fostering user acquisition and retention across more than 30 languages. With a mission to make education accessible and a strong user-centric design, Duolingo is well-positioned to capitalize on the growing demand for digital learning solutions, presenting a compelling opportunity for institutional investors looking to invest in the evolving edtech sector.

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NVIDIA Corporation

TECHNOLOGY · SEMICONDUCTORS · USA

Nvidia Corporation is an American multinational technology company incorporated in Delaware and based in Santa Clara, California. It designs graphics processing units (GPUs) for the gaming and professional markets, as well as system on a chip units (SoCs) for the mobile computing and automotive market.

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