WallStSmart

Telephone and Data Systems Inc (TDS)vsT-Mobile US Inc (TMUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

T-Mobile US Inc generates 7090% more annual revenue ($88.31B vs $1.23B). TMUS leads profitability with a 12.4% profit margin vs -0.5%. TMUS appears more attractively valued with a PEG of 0.80. TMUS earns a higher WallStSmart Score of 60/100 (C).

TDS

Hold

40

out of 100

Grade: D

Growth: 3.3Profit: 3.0Value: 2.0Quality: 4.8
Piotroski: 4/9Altman Z: 0.83

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

TDSSignificantly Overvalued (-1638.9%)

Margin of Safety

-1638.9%

Fair Value

$2.65

Current Price

$43.11

$40.46 premium

UndervaluedFair: $2.65Overvalued
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

TDS1 strengths · Avg: 10.0/10
Price/BookValuation
1.3x10/10

Reasonable price relative to book value

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

TDS4 concerns · Avg: 2.5/10
Return on EquityProfitability
2.7%3/10

ROE of 2.7% — below average capital efficiency

Operating MarginProfitability
2.5%3/10

Operating margin of 2.5%

PEG RatioValuation
7.792/10

Expensive relative to growth rate

P/E RatioValuation
110.4x2/10

Premium valuation, high expectations priced in

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 : TDS

The strongest argument for TDS centers on Price/Book. Revenue growth of 12.0% 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 : TDS

The primary concerns for TDS are Return on Equity, Operating Margin, PEG Ratio. A P/E of 110.4x leaves little room for execution misses.

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

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

TMUS carries more volatility with a beta of 0.41 — expect wider price swings.

TDS is growing revenue faster at 12.0% — sustainability is the question.

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

Bottom Line

TMUS scores higher overall (60/100 vs 40/100) and 11.3% 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.

Telephone and Data Systems Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

Telephone and Data Systems, Inc., a telecommunications company, provides communications services in the United States. The company is headquartered in Chicago, Illinois.

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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