WallStSmart

Sonos Inc (SONO)vsUnited Microelectronics (UMC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

United Microelectronics generates 16390% more annual revenue ($240.73B vs $1.46B). UMC leads profitability with a 20.8% profit margin vs 1.6%. UMC trades at a lower P/E of 35.6x. UMC earns a higher WallStSmart Score of 67/100 (B-).

SONO

Hold

45

out of 100

Grade: D+

Growth: 6.0Profit: 4.0Value: 3.0Quality: 7.0
Piotroski: 3/9Altman Z: 2.04

UMC

Strong Buy

67

out of 100

Grade: B-

Growth: 6.0Profit: 7.0Value: 5.3Quality: 7.5
Piotroski: 3/9Altman Z: 2.54
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

SONOSignificantly Overvalued (-34.6%)

Margin of Safety

-34.6%

Fair Value

$12.26

Current Price

$15.08

$2.82 premium

UndervaluedFair: $12.26Overvalued
UMCUndervalued (+23.4%)

Margin of Safety

+23.4%

Fair Value

$24.68

Current Price

$19.70

$4.98 discount

UndervaluedFair: $24.68Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

SONO2 strengths · Avg: 9.5/10
EPS GrowthGrowth
87.5%10/10

Earnings expanding 87.5% YoY

Debt/EquityHealth
0.159/10

Conservative balance sheet, low leverage

UMC5 strengths · Avg: 9.0/10
EPS GrowthGrowth
108.1%10/10

Earnings expanding 108.1% YoY

Market CapQuality
$56.36B9/10

Large-cap with strong market position

Profit MarginProfitability
20.8%9/10

Keeps 21 of every $100 in revenue as profit

Debt/EquityHealth
0.149/10

Conservative balance sheet, low leverage

Free Cash FlowQuality
$8.77B8/10

Generating 8.8B in free cash flow

Areas to Watch

SONO4 concerns · Avg: 3.0/10
Market CapQuality
$1.88B3/10

Smaller company, higher risk/reward

Return on EquityProfitability
6.2%3/10

ROE of 6.2% — below average capital efficiency

Profit MarginProfitability
1.6%3/10

1.6% margin — thin

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

UMC3 concerns · Avg: 3.7/10
PEG RatioValuation
1.714/10

Expensive relative to growth rate

P/E RatioValuation
35.6x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : SONO

The strongest argument for SONO centers on EPS Growth, Debt/Equity.

Bull Case : UMC

The strongest argument for UMC centers on EPS Growth, Market Cap, Profit Margin. Profitability is solid with margins at 20.8% and operating margin at 18.5%.

Bear Case : SONO

The primary concerns for SONO are Market Cap, Return on Equity, Profit Margin. A P/E of 92.8x leaves little room for execution misses. Thin 1.6% margins leave little buffer for downturns.

Bear Case : UMC

The primary concerns for UMC are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

SONO profiles as a value stock while UMC is a mature play — different risk/reward profiles.

SONO carries more volatility with a beta of 1.94 — expect wider price swings.

SONO is growing revenue faster at 8.4% — sustainability is the question.

UMC generates stronger free cash flow (8.8B), providing more financial flexibility.

Bottom Line

UMC scores higher overall (67/100 vs 45/100), backed by strong 20.8% margins. Both earn "Strong 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.

Sonos Inc

TECHNOLOGY · CONSUMER ELECTRONICS · USA

Sonos, Inc. designs, develops, manufactures, and sells multi-room audio products in the Americas, Europe, the Middle East, Africa, and Asia Pacific. The company is headquartered in Santa Barbara, California.

United Microelectronics

TECHNOLOGY · SEMICONDUCTORS · USA

United Microelectronics Corporation is a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company is headquartered in Hsinchu City, Taiwan.

Want to dig deeper into these stocks?