WallStSmart

RLX Technology Inc (RLX)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Western Digital Corporation generates 197% more annual revenue ($10.73B vs $3.62B). WDC leads profitability with a 35.6% profit margin vs 25.5%. RLX trades at a lower P/E of 23.6x. RLX earns a higher WallStSmart Score of 68/100 (B-).

RLX

Strong Buy

68

out of 100

Grade: B-

Growth: 7.3Profit: 7.5Value: 8.3Quality: 7.8
Piotroski: 5/9

WDC

Buy

55

out of 100

Grade: C

Growth: 2.0Profit: 9.0Value: 7.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RLXUndervalued (+47.9%)

Margin of Safety

+47.9%

Fair Value

$4.68

Current Price

$2.18

$2.50 discount

UndervaluedFair: $4.68Overvalued
WDCSignificantly Overvalued (-311.2%)

Margin of Safety

-311.2%

Fair Value

$66.57

Current Price

$293.10

$226.53 premium

UndervaluedFair: $66.57Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RLX5 strengths · Avg: 9.8/10
Price/BookValuation
1.2x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
46.8%10/10

Revenue surging 46.8% year-over-year

EPS GrowthGrowth
81.9%10/10

Earnings expanding 81.9% YoY

Debt/EquityHealth
0.0110/10

Conservative balance sheet, low leverage

Profit MarginProfitability
25.5%9/10

Keeps 26 of every $100 in revenue as profit

WDC4 strengths · Avg: 9.3/10
Return on EquityProfitability
41.1%10/10

Every $100 of equity generates 41 in profit

Profit MarginProfitability
35.6%10/10

Keeps 36 of every $100 in revenue as profit

Market CapQuality
$100.21B9/10

Large-cap with strong market position

PEG RatioValuation
0.698/10

Growing faster than its price suggests

Areas to Watch

RLX1 concerns · Avg: 3.0/10
Return on EquityProfitability
5.9%3/10

ROE of 5.9% — below average capital efficiency

WDC4 concerns · Avg: 3.0/10
P/E RatioValuation
29.9x4/10

Moderate valuation

Price/BookValuation
14.0x4/10

Trading at 14.0x book value

Revenue GrowthGrowth
-41.0%2/10

Revenue declined 41.0%

EPS GrowthGrowth
-95.9%2/10

Earnings declined 95.9%

Comparative Analysis Report

WallStSmart Research

Bull Case : RLX

The strongest argument for RLX centers on Price/Book, Revenue Growth, EPS Growth. Profitability is solid with margins at 25.5% and operating margin at 11.0%. Revenue growth of 46.8% demonstrates continued momentum.

Bull Case : WDC

The strongest argument for WDC centers on Return on Equity, Profit Margin, Market Cap. Profitability is solid with margins at 35.6% and operating margin at 15.4%. PEG of 0.69 suggests the stock is reasonably priced for its growth.

Bear Case : RLX

The primary concerns for RLX are Return on Equity.

Bear Case : WDC

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

Key Dynamics to Monitor

RLX profiles as a growth stock while WDC is a declining play — different risk/reward profiles.

WDC carries more volatility with a beta of 1.85 — expect wider price swings.

RLX is growing revenue faster at 46.8% — sustainability is the question.

WDC generates stronger free cash flow (653M), providing more financial flexibility.

Bottom Line

RLX scores higher overall (68/100 vs 55/100), backed by strong 25.5% margins and 46.8% 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.

RLX Technology Inc

CONSUMER DEFENSIVE · TOBACCO · China

RLX Technology Inc., researches, develops, manufactures, distributes and sells e-vapor products in the People's Republic of China. The company is headquartered in Beijing, China.

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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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