WallStSmart

ResMed Inc (RMD)vsT-Mobile US Inc (TMUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

T-Mobile US Inc generates 1536% more annual revenue ($88.31B vs $5.40B). RMD leads profitability with a 27.5% profit margin vs 12.4%. TMUS appears more attractively valued with a PEG of 0.80. RMD earns a higher WallStSmart Score of 70/100 (B).

RMD

Strong Buy

70

out of 100

Grade: B

Growth: 6.7Profit: 9.5Value: 8.7Quality: 8.3
Piotroski: 6/9Altman Z: 4.34

TMUS

Buy

60

out of 100

Grade: C

Growth: 4.0Profit: 7.0Value: 7.3Quality: 5.5
Piotroski: 4/9Altman Z: 1.06
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RMDUndervalued (+14.4%)

Margin of Safety

+14.4%

Fair Value

$303.30

Current Price

$226.31

$76.99 discount

UndervaluedFair: $303.30Overvalued
TMUSSignificantly Overvalued (-235.8%)

Margin of Safety

-235.8%

Fair Value

$66.10

Current Price

$211.36

$145.26 premium

UndervaluedFair: $66.10Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RMD4 strengths · Avg: 9.5/10
Operating MarginProfitability
35.2%10/10

Strong operational efficiency at 35.2%

Altman Z-ScoreHealth
4.3410/10

Safe zone — low bankruptcy risk

Return on EquityProfitability
25.7%9/10

Every $100 of equity generates 26 in profit

Profit MarginProfitability
27.5%9/10

Keeps 28 of every $100 in revenue as profit

TMUS3 strengths · Avg: 8.7/10
Market CapQuality
$236.30B10/10

Mega-cap, among the largest globally

PEG RatioValuation
0.808/10

Growing faster than its price suggests

Free Cash FlowQuality
$4.18B8/10

Generating 4.2B in free cash flow

Areas to Watch

RMD0 concerns · Avg: 0/10

No major concerns identified

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

Elevated debt levels

EPS GrowthGrowth
-26.6%2/10

Earnings declined 26.6%

Altman Z-ScoreHealth
1.062/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : RMD

The strongest argument for RMD centers on Operating Margin, Altman Z-Score, Return on Equity. Profitability is solid with margins at 27.5% and operating margin at 35.2%. Revenue growth of 11.0% demonstrates continued momentum.

Bull Case : TMUS

The strongest argument for TMUS centers on Market Cap, PEG Ratio, Free Cash Flow. Revenue growth of 11.3% demonstrates continued momentum. PEG of 0.80 suggests the stock is reasonably priced for its growth.

Bear Case : RMD

No major red flags identified for RMD, but monitor valuation.

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

RMD profiles as a mature stock while TMUS is a value play — different risk/reward profiles.

RMD carries more volatility with a beta of 0.89 — expect wider price swings.

TMUS is growing revenue faster at 11.3% — sustainability is the question.

TMUS generates stronger free cash flow (4.2B), providing more financial flexibility.

Bottom Line

RMD scores higher overall (70/100 vs 60/100), backed by strong 27.5% margins and 11.0% 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.

ResMed Inc

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

ResMed is a San Diego, California-based medical equipment company. It primarily provides cloud-connectable medical devices for the treatment of sleep apnea (such as CPAP devices and masks), chronic obstructive pulmonary disease (COPD), and other respiratory conditions.

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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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