Ero Copper Corp (ERO)vsT-Mobile US Inc (TMUS)
ERO
Ero Copper Corp
$28.48
+5.09%
BASIC MATERIALS · Cap: $2.83B
TMUS
T-Mobile US Inc
$193.63
-0.29%
COMMUNICATION SERVICES · Cap: $210.16B
Smart Verdict
WallStSmart Research — data-driven comparison
T-Mobile US Inc generates 9698% more annual revenue ($90.53B vs $923.93M). ERO leads profitability with a 31.6% profit margin vs 11.7%. ERO trades at a lower P/E of 9.7x. ERO earns a higher WallStSmart Score of 78/100 (B+).
ERO
Strong Buy78
out of 100
Grade: B+
TMUS
Buy62
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+7.2%
Fair Value
$33.93
Current Price
$28.48
$5.45 discount
Margin of Safety
-65.0%
Fair Value
$134.49
Current Price
$193.63
$59.14 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Attractively priced relative to earnings
Every $100 of equity generates 33 in profit
Keeps 32 of every $100 in revenue as profit
Strong operational efficiency at 34.7%
Revenue surging 110.4% year-over-year
Reasonable price relative to book value
Mega-cap, among the largest globally
Growing faster than its price suggests
Strong operational efficiency at 21.5%
Generating 4.6B in free cash flow
Areas to Watch
No major concerns identified
Elevated debt levels
Earnings declined 12.0%
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : ERO
The strongest argument for ERO centers on P/E Ratio, Return on Equity, Profit Margin. Profitability is solid with margins at 31.6% and operating margin at 34.7%. Revenue growth of 110.4% 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 0.77 suggests the stock is reasonably priced for its growth.
Bear Case : ERO
No major red flags identified for ERO, but monitor valuation.
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
ERO profiles as a growth stock while TMUS is a value play — different risk/reward profiles.
ERO carries more volatility with a beta of 1.56 — expect wider price swings.
ERO is growing revenue faster at 110.4% — sustainability is the question.
TMUS generates stronger free cash flow (4.6B), providing more financial flexibility.
Bottom Line
ERO scores higher overall (78/100 vs 62/100), backed by strong 31.6% margins and 110.4% 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.
Ero Copper Corp
BASIC MATERIALS · COPPER · USA
Ero Copper Corp. The company is headquartered in Vancouver, Canada.
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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