WallStSmart

Talen Energy Corporation (TLN)vsT-Mobile US Inc (TMUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

T-Mobile US Inc generates 2590% more annual revenue ($90.53B vs $3.37B). TMUS leads profitability with a 11.7% profit margin vs -0.6%. TMUS earns a higher WallStSmart Score of 62/100 (C+).

TLN

Hold

48

out of 100

Grade: D+

Growth: 8.0Profit: 4.0Value: 4.0Quality: 5.3
Piotroski: 4/9Altman Z: 0.70

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

TLNSignificantly Overvalued (-76.5%)

Margin of Safety

-76.5%

Fair Value

$200.88

Current Price

$386.37

$185.49 premium

UndervaluedFair: $200.88Overvalued
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

TLN2 strengths · Avg: 9.0/10
Revenue GrowthGrowth
78.9%10/10

Revenue surging 78.9% year-over-year

EPS GrowthGrowth
34.5%8/10

Earnings expanding 34.5% YoY

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

TLN4 concerns · Avg: 2.3/10
Price/BookValuation
16.2x4/10

Trading at 16.2x book value

Return on EquityProfitability
-1.9%2/10

ROE of -1.9% — below average capital efficiency

Altman Z-ScoreHealth
0.702/10

Distress zone — elevated risk

Profit MarginProfitability
-0.6%1/10

Currently unprofitable

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 : TLN

The strongest argument for TLN centers on Revenue Growth, EPS Growth. Revenue growth of 78.9% demonstrates continued momentum.

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 : TLN

The primary concerns for TLN are Price/Book, Return on Equity, Altman Z-Score.

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

TLN profiles as a hypergrowth stock while TMUS is a value play — different risk/reward profiles.

TLN carries more volatility with a beta of 1.67 — expect wider price swings.

TLN is growing revenue faster at 78.9% — sustainability is the question.

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

Bottom Line

TMUS scores higher overall (62/100 vs 48/100) and 10.6% revenue growth. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Talen Energy Corporation

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

Talen Energy Corporation (Ticker: TLN) is a leading power generation and infrastructure company based in the United States, specializing in the development and operation of reliable and sustainable energy solutions. With a diverse portfolio that includes both traditional and renewable energy sources, Talen Energy is committed to supporting the evolving energy landscape while prioritizing environmental stewardship. The company is strategically positioned to meet growing electricity demand, leverage technological advancements, and enhance grid resilience, making it an attractive investment opportunity for institutional investors focused on the energy sector's transformation.

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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