WallStSmart

AT&T Inc (T)vsMillicom International Cellular SA (TIGO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AT&T Inc generates 2059% more annual revenue ($125.65B vs $5.82B). TIGO leads profitability with a 22.6% profit margin vs 17.5%. TIGO appears more attractively valued with a PEG of 0.99. TIGO earns a higher WallStSmart Score of 78/100 (B+).

T

Buy

63

out of 100

Grade: C+

Growth: 5.3Profit: 7.5Value: 7.3Quality: 5.0

TIGO

Strong Buy

78

out of 100

Grade: B+

Growth: 8.0Profit: 8.0Value: 10.0Quality: 4.3
Piotroski: 5/9Altman Z: 1.23
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

TSignificantly Overvalued (-39.7%)

Margin of Safety

-39.7%

Fair Value

$20.67

Current Price

$28.87

$8.20 premium

UndervaluedFair: $20.67Overvalued
TIGOUndervalued (+82.4%)

Margin of Safety

+82.4%

Fair Value

$366.44

Current Price

$76.95

$289.49 discount

UndervaluedFair: $366.44Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

T4 strengths · Avg: 9.0/10
Market CapQuality
$204.67B10/10

Mega-cap, among the largest globally

P/E RatioValuation
9.5x10/10

Attractively priced relative to earnings

Price/BookValuation
1.8x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$4.54B8/10

Generating 4.5B in free cash flow

TIGO6 strengths · Avg: 8.8/10
P/E RatioValuation
9.6x10/10

Attractively priced relative to earnings

Return on EquityProfitability
37.9%10/10

Every $100 of equity generates 38 in profit

Profit MarginProfitability
22.6%9/10

Keeps 23 of every $100 in revenue as profit

PEG RatioValuation
0.998/10

Growing faster than its price suggests

Operating MarginProfitability
24.5%8/10

Strong operational efficiency at 24.5%

Revenue GrowthGrowth
15.7%8/10

15.7% revenue growth

Areas to Watch

T3 concerns · Avg: 3.3/10
PEG RatioValuation
1.604/10

Expensive relative to growth rate

Revenue GrowthGrowth
3.6%4/10

3.6% revenue growth

EPS GrowthGrowth
-5.6%2/10

Earnings declined 5.6%

TIGO1 concerns · Avg: 2.0/10
Altman Z-ScoreHealth
1.232/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : T

The strongest argument for T centers on Market Cap, P/E Ratio, Price/Book. Profitability is solid with margins at 17.5% and operating margin at 18.4%.

Bull Case : TIGO

The strongest argument for TIGO centers on P/E Ratio, Return on Equity, Profit Margin. Profitability is solid with margins at 22.6% and operating margin at 24.5%. Revenue growth of 15.7% demonstrates continued momentum.

Bear Case : T

The primary concerns for T are PEG Ratio, Revenue Growth, EPS Growth.

Bear Case : TIGO

The primary concerns for TIGO are Altman Z-Score.

Key Dynamics to Monitor

T profiles as a value stock while TIGO is a growth play — different risk/reward profiles.

TIGO carries more volatility with a beta of 0.90 — expect wider price swings.

TIGO is growing revenue faster at 15.7% — sustainability is the question.

T generates stronger free cash flow (4.5B), providing more financial flexibility.

Bottom Line

TIGO scores higher overall (78/100 vs 63/100), backed by strong 22.6% margins and 15.7% 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.

AT&T Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

AT&T Inc. is an American multinational conglomerate holding company, Delaware-registered but headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world largest telecommunications company, and the second largest provider of mobile telephone services.

Millicom International Cellular SA

COMMUNICATION SERVICES · TELECOM SERVICES · USA

Millicom International Cellular SA offers mobile and cable services in Latin America and Africa. The company is headquartered in Luxembourg.

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