WallStSmart

Marvell Technology Group Ltd (MRVL)vsT-Mobile US Inc (TMUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

T-Mobile US Inc generates 939% more annual revenue ($90.53B vs $8.72B). MRVL leads profitability with a 29.0% profit margin vs 11.7%. TMUS appears more attractively valued with a PEG of 0.74. TMUS earns a higher WallStSmart Score of 62/100 (C+).

MRVL

Buy

55

out of 100

Grade: C

Growth: 6.0Profit: 7.0Value: 3.7Quality: 8.0
Piotroski: 5/9Altman Z: 1.90

TMUS

Buy

62

out of 100

Grade: C+

Growth: 4.0Profit: 7.0Value: 5.3Quality: 4.0
Piotroski: 4/9Altman Z: 1.04
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for MRVL.

TMUSSignificantly Overvalued (-56.6%)

Margin of Safety

-56.6%

Fair Value

$113.97

Current Price

$177.02

$63.05 premium

UndervaluedFair: $113.97Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRVL4 strengths · Avg: 9.0/10
Market CapQuality
$264.11B10/10

Mega-cap, among the largest globally

Profit MarginProfitability
29.0%9/10

Keeps 29 of every $100 in revenue as profit

Debt/EquityHealth
0.299/10

Conservative balance sheet, low leverage

Revenue GrowthGrowth
27.6%8/10

Revenue surging 27.6% year-over-year

TMUS4 strengths · Avg: 8.5/10
Market CapQuality
$204.35B10/10

Mega-cap, among the largest globally

PEG RatioValuation
0.748/10

Growing faster than its price suggests

Operating MarginProfitability
24.0%8/10

Strong operational efficiency at 24.0%

Free Cash FlowQuality
$4.60B8/10

Generating 4.6B in free cash flow

Areas to Watch

MRVL4 concerns · Avg: 3.5/10
PEG RatioValuation
1.644/10

Expensive relative to growth rate

Price/BookValuation
18.7x4/10

Trading at 18.7x book value

Altman Z-ScoreHealth
1.904/10

Grey zone — moderate risk

P/E RatioValuation
104.0x2/10

Premium valuation, high expectations priced in

TMUS3 concerns · Avg: 1.7/10
EPS GrowthGrowth
-12.0%2/10

Earnings declined 12.0%

Altman Z-ScoreHealth
1.042/10

Distress zone — elevated risk

Debt/EquityHealth
2.111/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : MRVL

The strongest argument for MRVL centers on Market Cap, Profit Margin, Debt/Equity. Profitability is solid with margins at 29.0% and operating margin at 14.5%. Revenue growth of 27.6% 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 0.74 suggests the stock is reasonably priced for its growth.

Bear Case : MRVL

The primary concerns for MRVL are PEG Ratio, Price/Book, Altman Z-Score. A P/E of 104.0x leaves little room for execution misses.

Bear Case : TMUS

The primary concerns for TMUS are EPS Growth, Altman Z-Score, Debt/Equity. Debt-to-equity of 2.11 is elevated, increasing financial risk.

Key Dynamics to Monitor

MRVL profiles as a growth stock while TMUS is a value play — different risk/reward profiles.

MRVL carries more volatility with a beta of 2.25 — expect wider price swings.

MRVL is growing revenue faster at 27.6% — 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 55/100) and 10.6% 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.

Marvell Technology Group Ltd

TECHNOLOGY · SEMICONDUCTORS · USA

Marvell Technology, Inc. designs, develops, and sells analog, mixed-signal, digital signal processing, and integrated and independent integrated circuits. The company is headquartered in Wilmington, Delaware.

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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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