WallStSmart

Costco Wholesale Corp (COST)vsRLX Technology Inc (RLX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Costco Wholesale Corp generates 6605% more annual revenue ($293.59B vs $4.38B). RLX leads profitability with a 22.5% profit margin vs 3.0%. RLX trades at a lower P/E of 18.7x. RLX earns a higher WallStSmart Score of 68/100 (B-).

COST

Buy

61

out of 100

Grade: C+

Growth: 8.0Profit: 6.5Value: 3.7Quality: 6.3
Piotroski: 4/9Altman Z: 4.84

RLX

Strong Buy

68

out of 100

Grade: B-

Growth: 6.7Profit: 6.0Value: 5.3Quality: 9.0
Piotroski: 5/9Altman Z: 5.62

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

COST6 strengths · Avg: 8.8/10
Market CapQuality
$411.24B10/10

Mega-cap, among the largest globally

Altman Z-ScoreHealth
4.8410/10

Safe zone — low bankruptcy risk

Return on EquityProfitability
26.4%9/10

Every $100 of equity generates 26 in profit

Revenue GrowthGrowth
21.5%8/10

Revenue surging 21.5% year-over-year

EPS GrowthGrowth
45.5%8/10

Earnings expanding 45.5% YoY

Free Cash FlowQuality
$2.04B8/10

Generating 2.0B in free cash flow

RLX6 strengths · Avg: 9.5/10
Price/BookValuation
1.0x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
107.4%10/10

Revenue surging 107.4% year-over-year

Debt/EquityHealth
0.0110/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
5.6210/10

Safe zone — low bankruptcy risk

Profit MarginProfitability
22.5%9/10

Keeps 23 of every $100 in revenue as profit

EPS GrowthGrowth
27.1%8/10

Earnings expanding 27.1% YoY

Areas to Watch

COST4 concerns · Avg: 2.5/10
Profit MarginProfitability
3.0%3/10

3.0% margin — thin

Operating MarginProfitability
3.7%3/10

Operating margin of 3.7%

PEG RatioValuation
4.542/10

Expensive relative to growth rate

P/E RatioValuation
46.7x2/10

Premium valuation, high expectations priced in

RLX2 concerns · Avg: 2.5/10
Return on EquityProfitability
6.2%3/10

ROE of 6.2% — below average capital efficiency

Free Cash FlowQuality
$-187.56M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : COST

The strongest argument for COST centers on Market Cap, Altman Z-Score, Return on Equity. Revenue growth of 21.5% demonstrates continued momentum.

Bull Case : RLX

The strongest argument for RLX centers on Price/Book, Revenue Growth, Debt/Equity. Profitability is solid with margins at 22.5% and operating margin at 16.7%. Revenue growth of 107.4% demonstrates continued momentum.

Bear Case : COST

The primary concerns for COST are Profit Margin, Operating Margin, PEG Ratio. A P/E of 46.7x leaves little room for execution misses. Thin 3.0% margins leave little buffer for downturns.

Bear Case : RLX

The primary concerns for RLX are Return on Equity, Free Cash Flow.

Key Dynamics to Monitor

RLX carries more volatility with a beta of 1.15 — expect wider price swings.

RLX is growing revenue faster at 107.4% — sustainability is the question.

COST generates stronger free cash flow (2.0B), providing more financial flexibility.

Monitor DISCOUNT STORES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

RLX scores higher overall (68/100 vs 61/100), backed by strong 22.5% margins and 107.4% 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.

Costco Wholesale Corp

CONSUMER DEFENSIVE · DISCOUNT STORES · USA

Costco Wholesale Corporation (doing business as Costco Wholesale and also known simply as Costco) is an American multinational corporation which operates a chain of membership-only (needing a membership to shop there) big-box retail stores. As of 2020, Costco was the fifth largest retailer in the world, and the world's largest retailer of choice and prime beef, organic foods, rotisserie chicken, and wine as of 2016.

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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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