WallStSmart

Duolingo Inc (DUOL)vsNVIDIA Corporation (NVDA)

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Smart Verdict

WallStSmart Research — data-driven comparison

NVIDIA Corporation generates 25526% more annual revenue ($302.97B vs $1.18B). NVDA leads profitability with a 63.7% profit margin vs 12.3%. NVDA trades at a lower P/E of 25.9x. NVDA earns a higher WallStSmart Score of 80/100 (A-).

DUOL

Hold

42

out of 100

Grade: D

Growth: 6.0Profit: 7.0Value: 5.7Quality: 7.5
Piotroski: 2/9Altman Z: 2.81

NVDA

Exceptional Buy

80

out of 100

Grade: A-

Growth: 10.0Profit: 10.0Value: 6.0Quality: 8.5
Piotroski: 3/9Altman Z: 6.75
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DUOLUndervalued (+57.3%)

Margin of Safety

+57.3%

Fair Value

$255.74

Current Price

$157.42

$98.32 discount

UndervaluedFair: $255.74Overvalued
NVDASignificantly Overvalued (-30.5%)

Margin of Safety

-30.5%

Fair Value

$143.03

Current Price

$166.19

$23.16 premium

UndervaluedFair: $143.03Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DUOL2 strengths · Avg: 10.0/10
Return on EquityProfitability
30.4%10/10

Every $100 of equity generates 30 in profit

Debt/EquityHealth
0.0610/10

Conservative balance sheet, low leverage

NVDA6 strengths · Avg: 10.0/10
Market CapQuality
$4.94T10/10

Mega-cap, among the largest globally

PEG RatioValuation
0.2510/10

Growing faster than its price suggests

Return on EquityProfitability
84.2%10/10

Every $100 of equity generates 84 in profit

Profit MarginProfitability
63.7%10/10

Keeps 64 of every $100 in revenue as profit

Operating MarginProfitability
66.2%10/10

Strong operational efficiency at 66.2%

Revenue GrowthGrowth
105.9%10/10

Revenue surging 105.9% year-over-year

Areas to Watch

DUOL3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
51.9x2/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
-90.9%2/10

Earnings declined 90.9%

NVDA3 concerns · Avg: 3.7/10
P/E RatioValuation
25.9x4/10

Moderate valuation

Price/BookValuation
17.5x4/10

Trading at 17.5x book value

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : DUOL

The strongest argument for DUOL centers on Return on Equity, Debt/Equity. Revenue growth of 13.7% demonstrates continued momentum.

Bull Case : NVDA

The strongest argument for NVDA centers on Market Cap, PEG Ratio, Return on Equity. Profitability is solid with margins at 63.7% and operating margin at 66.2%. Revenue growth of 105.9% demonstrates continued momentum.

Bear Case : DUOL

The primary concerns for DUOL are Piotroski F-Score, P/E Ratio, EPS Growth. A P/E of 51.9x leaves little room for execution misses.

Bear Case : NVDA

The primary concerns for NVDA are P/E Ratio, Price/Book, Piotroski F-Score.

Key Dynamics to Monitor

DUOL profiles as a value stock while NVDA is a growth play — different risk/reward profiles.

NVDA carries more volatility with a beta of 2.22 — expect wider price swings.

NVDA is growing revenue faster at 105.9% — sustainability is the question.

NVDA generates stronger free cash flow (21.4B), providing more financial flexibility.

Bottom Line

NVDA scores higher overall (80/100 vs 42/100), backed by strong 63.7% margins and 105.9% revenue growth. DUOL offers better value entry with a 57.3% margin of safety. Both earn "Exceptional Buy" and "Hold" 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 leading player in the edtech sector, renowned for its innovative language-learning platform that has successfully engaged over 500 million users globally through a unique freemium model augmented by gamification. Established in 2011, Duolingo utilizes advanced AI-driven personalized learning to enhance user experience and retention across more than 30 languages. The company's unwavering mission to provide accessible education aligns with the rapid expansion of the digital learning market, offering substantial growth potential for institutional investors seeking to tap into the future of educational technology.

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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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