WallStSmart

MasTec Inc (MTZ)vsRLX Technology Inc (RLX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

MasTec Inc generates 249% more annual revenue ($15.28B vs $4.38B). RLX leads profitability with a 22.5% profit margin vs 3.0%. RLX trades at a lower P/E of 18.6x. RLX earns a higher WallStSmart Score of 68/100 (B-).

MTZ

Buy

63

out of 100

Grade: C+

Growth: 9.3Profit: 5.0Value: 3.7Quality: 6.0
Piotroski: 5/9Altman Z: 2.43

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

MTZ2 strengths · Avg: 10.0/10
Revenue GrowthGrowth
34.5%10/10

Revenue surging 34.5% year-over-year

EPS GrowthGrowth
508.0%10/10

Earnings expanding 508.0% YoY

RLX6 strengths · Avg: 9.5/10
Price/BookValuation
1.1x10/10

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

MTZ4 concerns · Avg: 3.5/10
PEG RatioValuation
1.644/10

Expensive relative to growth rate

Price/BookValuation
8.6x4/10

Trading at 8.6x book value

Profit MarginProfitability
3.0%3/10

3.0% margin — thin

Operating MarginProfitability
3.7%3/10

Operating margin of 3.7%

RLX1 concerns · Avg: 3.0/10
Return on EquityProfitability
6.2%3/10

ROE of 6.2% — below average capital efficiency

Comparative Analysis Report

WallStSmart Research

Bull Case : MTZ

The strongest argument for MTZ centers on Revenue Growth, EPS Growth. Revenue growth of 34.5% 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 : MTZ

The primary concerns for MTZ are PEG Ratio, Price/Book, Profit Margin. A P/E of 63.7x 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.

Key Dynamics to Monitor

MTZ profiles as a hypergrowth stock while RLX is a growth play — different risk/reward profiles.

MTZ carries more volatility with a beta of 1.79 — expect wider price swings.

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

RLX generates stronger free cash flow (192M), providing more financial flexibility.

Bottom Line

RLX scores higher overall (68/100 vs 63/100), 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.

MasTec Inc

INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA

MasTec, Inc., an infrastructure construction company, provides engineering, construction, installation, maintenance, and upgrade services for communications, energy, utilities, and other infrastructure primarily in the United States and Canada. The company is headquartered in Coral Gables, Florida.

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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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