WallStSmart

Apple Inc. (AAPL)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Apple Inc. generates 3513% more annual revenue ($466.82B vs $12.92B). WDC leads profitability with a 73.0% profit margin vs 27.6%. WDC appears more attractively valued with a PEG of 0.88. WDC earns a higher WallStSmart Score of 79/100 (B+).

AAPL

Strong Buy

67

out of 100

Grade: B-

Growth: 6.7Profit: 10.0Value: 4.3Quality: 6.5
Piotroski: 7/9Altman Z: 2.42

WDC

Strong Buy

79

out of 100

Grade: B+

Growth: 10.0Profit: 10.0Value: 7.0Quality: 7.5
Piotroski: 5/9Altman Z: 5.49

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AAPL6 strengths · Avg: 9.5/10
Market CapQuality
$4.85T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
119.9%10/10

Every $100 of equity generates 120 in profit

Operating MarginProfitability
32.6%10/10

Strong operational efficiency at 32.6%

Free Cash FlowQuality
$31.91B10/10

Generating 31.9B in free cash flow

Profit MarginProfitability
27.6%9/10

Keeps 28 of every $100 in revenue as profit

Revenue GrowthGrowth
16.4%8/10

16.4% revenue growth

WDC6 strengths · Avg: 10.0/10
Return on EquityProfitability
106.3%10/10

Every $100 of equity generates 106 in profit

Profit MarginProfitability
73.0%10/10

Keeps 73 of every $100 in revenue as profit

Operating MarginProfitability
43.6%10/10

Strong operational efficiency at 43.6%

Revenue GrowthGrowth
43.8%10/10

Revenue surging 43.8% year-over-year

EPS GrowthGrowth
984.0%10/10

Earnings expanding 984.0% YoY

Altman Z-ScoreHealth
5.4910/10

Safe zone — low bankruptcy risk

Areas to Watch

AAPL3 concerns · Avg: 3.3/10
PEG RatioValuation
2.484/10

Expensive relative to growth rate

P/E RatioValuation
37.5x4/10

Premium valuation, high expectations priced in

Price/BookValuation
45.7x2/10

Trading at 45.7x book value

WDC1 concerns · Avg: 2.0/10
Price/BookValuation
21.1x2/10

Trading at 21.1x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : AAPL

The strongest argument for AAPL centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 27.6% and operating margin at 32.6%. Revenue growth of 16.4% demonstrates continued momentum.

Bull Case : WDC

The strongest argument for WDC centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 73.0% and operating margin at 43.6%. Revenue growth of 43.8% demonstrates continued momentum.

Bear Case : AAPL

The primary concerns for AAPL are PEG Ratio, P/E Ratio, Price/Book.

Bear Case : WDC

The primary concerns for WDC are Price/Book.

Key Dynamics to Monitor

WDC carries more volatility with a beta of 2.18 — expect wider price swings.

WDC is growing revenue faster at 43.8% — sustainability is the question.

AAPL generates stronger free cash flow (31.9B), providing more financial flexibility.

Monitor CONSUMER ELECTRONICS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

WDC scores higher overall (79/100 vs 67/100), backed by strong 73.0% margins and 43.8% revenue growth. Both earn "Strong Buy" and "Strong 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.

Apple Inc.

TECHNOLOGY · CONSUMER ELECTRONICS · USA

Apple Inc. is an American multinational technology company that specializes in consumer electronics, computer software, and online services. Apple is the world's largest technology company by revenue (totalling $274.5 billion in 2020) and, since January 2021, the world's most valuable company. As of 2021, Apple is the world's fourth-largest PC vendor by unit sales, and fourth-largest smartphone manufacturer. It is one of the Big Five American information technology companies, along with Amazon, Google, Microsoft, and Facebook.

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Western Digital Corporation

TECHNOLOGY · COMPUTER HARDWARE · USA

Western Digital Corporation (WDC, commonly known as Western Digital or WD) is an American computer hard disk drive manufacturer and data storage company, headquartered in San Jose, California. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.

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