WallStSmart

Gogo Inc (GOGO)vsT-Mobile US Inc (TMUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

T-Mobile US Inc generates 9599% more annual revenue ($88.31B vs $910.49M). TMUS leads profitability with a 12.4% profit margin vs 1.4%. TMUS trades at a lower P/E of 21.7x. TMUS earns a higher WallStSmart Score of 60/100 (C).

GOGO

Buy

57

out of 100

Grade: C

Growth: 8.7Profit: 6.0Value: 7.0Quality: 3.5
Piotroski: 2/9Altman Z: -0.14

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

GOGOUndervalued (+6.9%)

Margin of Safety

+6.9%

Fair Value

$4.21

Current Price

$4.45

$0.24 discount

UndervaluedFair: $4.21Overvalued
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

GOGO1 strengths · Avg: 10.0/10
Revenue GrowthGrowth
67.3%10/10

Revenue surging 67.3% year-over-year

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

GOGO4 concerns · Avg: 2.8/10
Market CapQuality
$603.38M3/10

Smaller company, higher risk/reward

Profit MarginProfitability
1.4%3/10

1.4% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
49.8x2/10

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 : GOGO

The strongest argument for GOGO centers on Revenue Growth. Revenue growth of 67.3% 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 : GOGO

The primary concerns for GOGO are Market Cap, Profit Margin, Piotroski F-Score. A P/E of 49.8x leaves little room for execution misses. Debt-to-equity of 9.51 is elevated, increasing financial risk.

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

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

GOGO carries more volatility with a beta of 1.13 — expect wider price swings.

GOGO is growing revenue faster at 67.3% — 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 57/100) and 11.3% revenue growth. Both earn "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.

Gogo Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

Gogo Inc., provides inflight broadband connectivity and wireless entertainment services to the aviation industry in the United States and internationally. The company is headquartered in Chicago, Illinois.

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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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