Ambarella Inc (AMBA)vsSonos Inc (SONO)
AMBA
Ambarella Inc
$76.30
+2.73%
TECHNOLOGY · Cap: $3.31B
SONO
Sonos Inc
$15.06
+1.14%
TECHNOLOGY · Cap: $1.77B
Smart Verdict
WallStSmart Research — data-driven comparison
Sonos Inc generates 274% more annual revenue ($1.46B vs $390.70M). SONO leads profitability with a 1.6% profit margin vs -19.4%. SONO earns a higher WallStSmart Score of 45/100 (D+).
AMBA
Avoid32
out of 100
Grade: F
SONO
Hold45
out of 100
Grade: D+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+19.3%
Fair Value
$82.90
Current Price
$76.30
$6.60 discount
Margin of Safety
+43.7%
Fair Value
$29.31
Current Price
$15.06
$14.25 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Conservative balance sheet, low leverage
Revenue surging 20.1% year-over-year
Earnings expanding 87.5% YoY
Areas to Watch
Expensive relative to growth rate
0.0% earnings growth
Weak financial health signals
ROE of -13.1% — below average capital efficiency
Smaller company, higher risk/reward
ROE of 6.2% — below average capital efficiency
1.6% margin — thin
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : AMBA
The strongest argument for AMBA centers on Debt/Equity, Revenue Growth. Revenue growth of 20.1% demonstrates continued momentum.
Bull Case : SONO
The strongest argument for SONO centers on EPS Growth.
Bear Case : AMBA
The primary concerns for AMBA are PEG Ratio, EPS Growth, Piotroski F-Score.
Bear Case : SONO
The primary concerns for SONO are Market Cap, Return on Equity, Profit Margin. A P/E of 87.6x leaves little room for execution misses. Thin 1.6% margins leave little buffer for downturns.
Key Dynamics to Monitor
AMBA profiles as a growth stock while SONO is a value play — different risk/reward profiles.
AMBA carries more volatility with a beta of 2.16 — expect wider price swings.
AMBA is growing revenue faster at 20.1% — sustainability is the question.
AMBA generates stronger free cash flow (14M), providing more financial flexibility.
Bottom Line
SONO scores higher overall (45/100 vs 32/100). AMBA offers better value entry with a 19.3% margin of safety. Both earn "Hold" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Ambarella Inc
TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA
Ambarella, Inc. develops semiconductor video solutions that enable high definition (HD) and ultra HD compression, image processing, and deep neural network processing globally. The company is headquartered in Santa Clara, California.
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.
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