WallStSmart

Extra Space Storage Inc (EXR)vsT-Mobile US Inc (TMUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

T-Mobile US Inc generates 2503% more annual revenue ($90.53B vs $3.48B). EXR leads profitability with a 27.1% profit margin vs 11.7%. TMUS appears more attractively valued with a PEG of 0.77. TMUS earns a higher WallStSmart Score of 62/100 (C+).

EXR

Buy

51

out of 100

Grade: C-

Growth: 4.7Profit: 7.5Value: 4.0Quality: 3.5
Piotroski: 3/9Altman Z: 0.90

TMUS

Buy

62

out of 100

Grade: C+

Growth: 4.0Profit: 7.0Value: 5.3Quality: 4.0
Piotroski: 4/9Altman Z: 1.06
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

EXRUndervalued (+4.9%)

Margin of Safety

+4.9%

Fair Value

$149.89

Current Price

$143.30

$6.59 discount

UndervaluedFair: $149.89Overvalued
TMUSSignificantly Overvalued (-65.0%)

Margin of Safety

-65.0%

Fair Value

$134.49

Current Price

$193.63

$59.14 premium

UndervaluedFair: $134.49Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

EXR3 strengths · Avg: 9.0/10
Operating MarginProfitability
44.0%10/10

Strong operational efficiency at 44.0%

Profit MarginProfitability
27.1%9/10

Keeps 27 of every $100 in revenue as profit

Price/BookValuation
2.3x8/10

Reasonable price relative to book value

TMUS4 strengths · Avg: 8.5/10
Market CapQuality
$210.16B10/10

Mega-cap, among the largest globally

PEG RatioValuation
0.778/10

Growing faster than its price suggests

Operating MarginProfitability
21.5%8/10

Strong operational efficiency at 21.5%

Free Cash FlowQuality
$4.60B8/10

Generating 4.6B in free cash flow

Areas to Watch

EXR4 concerns · Avg: 3.5/10
P/E RatioValuation
31.9x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
3.8%4/10

3.8% revenue growth

Return on EquityProfitability
6.8%3/10

ROE of 6.8% — below average capital efficiency

Debt/EquityHealth
1.003/10

Elevated debt levels

TMUS3 concerns · Avg: 2.3/10
Debt/EquityHealth
1.993/10

Elevated debt levels

EPS GrowthGrowth
-12.0%2/10

Earnings declined 12.0%

Altman Z-ScoreHealth
1.062/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : EXR

The strongest argument for EXR centers on Operating Margin, Profit Margin, Price/Book. Profitability is solid with margins at 27.1% and operating margin at 44.0%.

Bull Case : TMUS

The strongest argument for TMUS centers on Market Cap, PEG Ratio, Operating Margin. Revenue growth of 10.6% demonstrates continued momentum. PEG of 0.77 suggests the stock is reasonably priced for its growth.

Bear Case : EXR

The primary concerns for EXR are P/E Ratio, Revenue Growth, Return on Equity.

Bear Case : TMUS

The primary concerns for TMUS are Debt/Equity, EPS Growth, Altman Z-Score. Debt-to-equity of 1.99 is elevated, increasing financial risk.

Key Dynamics to Monitor

EXR carries more volatility with a beta of 1.27 — expect wider price swings.

TMUS is growing revenue faster at 10.6% — sustainability is the question.

TMUS generates stronger free cash flow (4.6B), providing more financial flexibility.

Monitor REIT - INDUSTRIAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

TMUS scores higher overall (62/100 vs 51/100) and 10.6% revenue growth. Both earn "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.

Extra Space Storage Inc

REAL ESTATE · REIT - INDUSTRIAL · USA

Extra Space Storage is a real estate investment trust headquartered in Cottonwood Heights, Utah that invests in self storage units.

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T-Mobile US Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

T-Mobile US, Inc., doing business under the global brand name T-Mobile, is an American wireless network operator. Its headquarters are located in Bellevue, Washington, in the Seattle metropolitan area and Overland Park, Kansas, in the Kansas City metropolitan area.

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