WallStSmart

Sumitomo Mitsui Financial Group Inc (SMFG)vsWestern Digital Corporation (WDC)

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Smart Verdict

WallStSmart Research — data-driven comparison

Sumitomo Mitsui Financial Group Inc generates 51342% more annual revenue ($6.06T vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 26.1%. WDC appears more attractively valued with a PEG of 0.58. WDC earns a higher WallStSmart Score of 80/100 (A-).

SMFG

Strong Buy

70

out of 100

Grade: B-

Growth: 8.0Profit: 8.0Value: 5.7Quality: 4.5
Piotroski: 5/9Altman Z: 0.34

WDC

Exceptional Buy

80

out of 100

Grade: A-

Growth: 7.3Profit: 9.5Value: 5.7Quality: 6.5
Piotroski: 5/9Altman Z: 1.51

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

SMFG6 strengths · Avg: 8.7/10
Free Cash FlowQuality
$7.34T10/10

Generating 7.3T in free cash flow

Market CapQuality
$151.34B9/10

Large-cap with strong market position

Profit MarginProfitability
26.1%9/10

Keeps 26 of every $100 in revenue as profit

P/E RatioValuation
15.5x8/10

Attractively priced relative to earnings

Price/BookValuation
1.5x8/10

Reasonable price relative to book value

Operating MarginProfitability
26.9%8/10

Strong operational efficiency at 26.9%

WDC6 strengths · Avg: 10.0/10
Market CapQuality
$225.26B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
67.0%10/10

Every $100 of equity generates 67 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
482.9%10/10

Earnings expanding 482.9% YoY

Areas to Watch

SMFG3 concerns · Avg: 2.3/10
PEG RatioValuation
2.034/10

Expensive relative to growth rate

Altman Z-ScoreHealth
0.342/10

Distress zone — elevated risk

Debt/EquityHealth
3.701/10

Elevated debt levels

WDC3 concerns · Avg: 3.3/10
P/E RatioValuation
39.1x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.514/10

Distress zone — elevated risk

Price/BookValuation
27.5x2/10

Trading at 27.5x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : SMFG

The strongest argument for SMFG centers on Free Cash Flow, Market Cap, Profit Margin. Profitability is solid with margins at 26.1% and operating margin at 26.9%. Revenue growth of 21.8% demonstrates continued momentum.

Bull Case : WDC

The strongest argument for WDC centers on Market Cap, Return on Equity, Profit 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 : SMFG

The primary concerns for SMFG are PEG Ratio, Altman Z-Score, Debt/Equity. Debt-to-equity of 3.70 is elevated, increasing financial risk.

Bear Case : WDC

The primary concerns for WDC are P/E Ratio, Altman Z-Score, Price/Book.

Key Dynamics to Monitor

WDC carries more volatility with a beta of 2.20 — expect wider price swings.

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

SMFG generates stronger free cash flow (7.3T), providing more financial flexibility.

Monitor BANKS - DIVERSIFIED industry trends, competitive dynamics, and regulatory changes.

Bottom Line

WDC scores higher overall (80/100 vs 70/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Exceptional 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.

Sumitomo Mitsui Financial Group Inc

FINANCIAL SERVICES · BANKS - DIVERSIFIED · USA

Sumitomo Mitsui Financial Group, Inc. provides commercial banking, finance leasing, securities, consumer finance, and other services primarily in Japan. The company is headquartered in Tokyo, Japan.

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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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