WallStSmart

Lumen Technologies Inc (LUMN)vsT-Mobile US Inc (TMUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

T-Mobile US Inc generates 679% more annual revenue ($92.19B vs $11.83B). TMUS leads profitability with a 11.5% profit margin vs -8.7%. TMUS appears more attractively valued with a PEG of 0.63. TMUS earns a higher WallStSmart Score of 63/100 (C+).

LUMN

Avoid

30

out of 100

Grade: F

Growth: 2.0Profit: 2.0Value: 5.0Quality: 4.5
Piotroski: 3/9Altman Z: -0.46

TMUS

Buy

63

out of 100

Grade: C+

Growth: 5.3Profit: 7.5Value: 5.3Quality: 3.5
Piotroski: 4/9Altman Z: 1.03
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

LUMNUndervalued (+30.0%)

Margin of Safety

+30.0%

Fair Value

$11.21

Current Price

$6.94

$4.27 discount

UndervaluedFair: $11.21Overvalued
TMUSSignificantly Overvalued (-54.3%)

Margin of Safety

-54.3%

Fair Value

$118.17

Current Price

$182.90

$64.73 premium

UndervaluedFair: $118.17Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

LUMN1 strengths · Avg: 10.0/10
Debt/EquityHealth
-9.0710/10

Conservative balance sheet, low leverage

TMUS4 strengths · Avg: 8.3/10
Market CapQuality
$195.58B9/10

Large-cap with strong market position

PEG RatioValuation
0.638/10

Growing faster than its price suggests

Operating MarginProfitability
25.2%8/10

Strong operational efficiency at 25.2%

Free Cash FlowQuality
$4.31B8/10

Generating 4.3B in free cash flow

Areas to Watch

LUMN4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
54.582/10

Expensive relative to growth rate

Return on EquityProfitability
-14.9%2/10

ROE of -14.9% — below average capital efficiency

Revenue GrowthGrowth
-9.3%2/10

Revenue declined 9.3%

TMUS2 concerns · Avg: 1.5/10
Altman Z-ScoreHealth
1.032/10

Distress zone — elevated risk

Debt/EquityHealth
2.061/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : LUMN

The strongest argument for LUMN centers on Debt/Equity.

Bull Case : TMUS

The strongest argument for TMUS centers on Market Cap, PEG Ratio, Operating Margin. PEG of 0.63 suggests the stock is reasonably priced for its growth.

Bear Case : LUMN

The primary concerns for LUMN are Piotroski F-Score, PEG Ratio, Return on Equity.

Bear Case : TMUS

The primary concerns for TMUS are Altman Z-Score, Debt/Equity. Debt-to-equity of 2.06 is elevated, increasing financial risk.

Key Dynamics to Monitor

LUMN profiles as a turnaround stock while TMUS is a value play — different risk/reward profiles.

LUMN carries more volatility with a beta of 1.80 — expect wider price swings.

TMUS is growing revenue faster at 7.9% — sustainability is the question.

TMUS generates stronger free cash flow (4.3B), providing more financial flexibility.

Bottom Line

TMUS scores higher overall (63/100 vs 30/100). LUMN offers better value entry with a 30.0% margin of safety. Both earn "Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Lumen Technologies Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

Lumen Technologies (formerly CenturyLink) is an American telecommunications company headquartered in Monroe, Louisiana, that offers communications, network services, security, cloud solutions, voice, and managed services.

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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