WallStSmart

Amazon.com Inc (AMZN)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Amazon.com Inc generates 6207% more annual revenue ($742.78B vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 12.2%. WDC appears more attractively valued with a PEG of 0.87. WDC earns a higher WallStSmart Score of 79/100 (B+).

AMZN

Buy

65

out of 100

Grade: C+

Growth: 8.7Profit: 6.5Value: 3.3Quality: 6.0
Piotroski: 3/9Altman Z: 2.33

WDC

Strong Buy

79

out of 100

Grade: B+

Growth: 7.3Profit: 9.5Value: 6.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMZNSignificantly Overvalued (-64.3%)

Margin of Safety

-64.3%

Fair Value

$165.63

Current Price

$272.05

$106.42 premium

UndervaluedFair: $165.63Overvalued

Intrinsic value data unavailable for WDC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMZN4 strengths · Avg: 9.3/10
Market CapQuality
$2.93T10/10

Mega-cap, among the largest globally

EPS GrowthGrowth
74.8%10/10

Earnings expanding 74.8% YoY

Return on EquityProfitability
24.3%9/10

Every $100 of equity generates 24 in profit

Revenue GrowthGrowth
16.6%8/10

16.6% revenue growth

WDC6 strengths · Avg: 9.8/10
Return on EquityProfitability
85.9%10/10

Every $100 of equity generates 86 in profit

Profit MarginProfitability
55.3%10/10

Keeps 55 of every $100 in revenue as profit

Operating MarginProfitability
37.0%10/10

Strong operational efficiency at 37.0%

Revenue GrowthGrowth
45.5%10/10

Revenue surging 45.5% year-over-year

EPS GrowthGrowth
477.2%10/10

Earnings expanding 477.2% YoY

Market CapQuality
$152.47B9/10

Large-cap with strong market position

Areas to Watch

AMZN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.894/10

Expensive relative to growth rate

P/E RatioValuation
32.0x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Free Cash FlowQuality
$-18.17B2/10

Negative free cash flow — burning cash

WDC2 concerns · Avg: 3.0/10
P/E RatioValuation
25.8x4/10

Moderate valuation

Price/BookValuation
21.2x2/10

Trading at 21.2x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : AMZN

The strongest argument for AMZN centers on Market Cap, EPS Growth, Return on Equity. Revenue growth of 16.6% 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 55.3% and operating margin at 37.0%. Revenue growth of 45.5% demonstrates continued momentum.

Bear Case : AMZN

The primary concerns for AMZN are PEG Ratio, P/E Ratio, Piotroski F-Score.

Bear Case : WDC

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

Key Dynamics to Monitor

WDC carries more volatility with a beta of 2.16 — expect wider price swings.

WDC is growing revenue faster at 45.5% — sustainability is the question.

WDC generates stronger free cash flow (978M), providing more financial flexibility.

Monitor INTERNET RETAIL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

WDC scores higher overall (79/100 vs 65/100), backed by strong 55.3% margins and 45.5% revenue growth. 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.

Amazon.com Inc

CONSUMER CYCLICAL · INTERNET RETAIL · USA

Amazon.com, Inc. is an American multinational technology company which focuses on e-commerce, cloud computing, digital streaming, and artificial intelligence. It is one of the Big Five companies in the U.S. information technology industry, along with Google, Apple, Microsoft, and Facebook. The company has been referred to as one of the most influential economic and cultural forces in the world, as well as the world's most valuable brand.

Visit Website →

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.

Want to dig deeper into these stocks?