Iridium Communications Inc (IRDM)vsT-Mobile US Inc (TMUS)
IRDM
Iridium Communications Inc
$43.52
-9.05%
COMMUNICATION SERVICES · Cap: $4.60B
TMUS
T-Mobile US Inc
$182.68
+0.61%
COMMUNICATION SERVICES · Cap: $197.70B
Smart Verdict
WallStSmart Research — data-driven comparison
T-Mobile US Inc generates 10236% more annual revenue ($90.53B vs $875.84M). IRDM leads profitability with a 12.0% profit margin vs 11.7%. TMUS appears more attractively valued with a PEG of 0.72. TMUS earns a higher WallStSmart Score of 61/100 (C+).
IRDM
Hold49
out of 100
Grade: D+
TMUS
Buy61
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+41.0%
Fair Value
$31.28
Current Price
$43.52
$12.24 discount
Margin of Safety
-60.0%
Fair Value
$114.15
Current Price
$182.68
$68.53 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 21 in profit
Strong operational efficiency at 23.2%
Large-cap with strong market position
Growing faster than its price suggests
Strong operational efficiency at 24.0%
Generating 4.6B in free cash flow
Areas to Watch
Expensive relative to growth rate
Trading at 9.8x book value
1.9% revenue growth
Premium valuation, high expectations priced in
Earnings declined 12.0%
Distress zone — elevated risk
Elevated debt levels
Comparative Analysis Report
WallStSmart ResearchBull Case : IRDM
The strongest argument for IRDM centers on Return on Equity, Operating Margin.
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 0.72 suggests the stock is reasonably priced for its growth.
Bear Case : IRDM
The primary concerns for IRDM are PEG Ratio, Price/Book, Revenue Growth. A P/E of 44.0x leaves little room for execution misses. Debt-to-equity of 3.76 is elevated, increasing financial risk.
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
IRDM carries more volatility with a beta of 0.89 — expect wider price swings.
TMUS is growing revenue faster at 10.6% — sustainability is the question.
TMUS generates stronger free cash flow (4.6B), providing more financial flexibility.
Monitor TELECOM SERVICES industry trends, competitive dynamics, and regulatory changes.
Bottom Line
TMUS scores higher overall (61/100 vs 49/100) and 10.6% revenue growth. IRDM offers better value entry with a 41.0% margin of safety. 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.
Iridium Communications Inc
COMMUNICATION SERVICES · TELECOM SERVICES · USA
Iridium Communications Inc. provides mobile voice and data communications products and services to businesses, governments in the United States and other countries, non-governmental organizations, and consumers around the world. The company is headquartered in McLean, Virginia.
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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