WallStSmart

Ciena Corp (CIEN)vsCisco Systems Inc (CSCO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Cisco Systems Inc generates 952% more annual revenue ($63.33B vs $6.02B). CSCO leads profitability with a 20.9% profit margin vs 10.9%. CIEN appears more attractively valued with a PEG of 0.58. CSCO earns a higher WallStSmart Score of 75/100 (B).

CIEN

Strong Buy

70

out of 100

Grade: B

Growth: 8.7Profit: 7.0Value: 5.0Quality: 7.5
Piotroski: 5/9Altman Z: 1.18

CSCO

Strong Buy

75

out of 100

Grade: B

Growth: 7.3Profit: 8.5Value: 5.0Quality: 4.5
Piotroski: 5/9Altman Z: 1.30

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CIEN5 strengths · Avg: 9.4/10
Revenue GrowthGrowth
37.0%10/10

Revenue surging 37.0% year-over-year

EPS GrowthGrowth
422.9%10/10

Earnings expanding 422.9% YoY

Debt/EquityHealth
0.0810/10

Conservative balance sheet, low leverage

Return on EquityProfitability
21.4%9/10

Every $100 of equity generates 21 in profit

PEG RatioValuation
0.588/10

Growing faster than its price suggests

CSCO6 strengths · Avg: 9.0/10
Market CapQuality
$442.08B10/10

Mega-cap, among the largest globally

EPS GrowthGrowth
52.1%10/10

Earnings expanding 52.1% YoY

Return on EquityProfitability
26.4%9/10

Every $100 of equity generates 26 in profit

Profit MarginProfitability
20.9%9/10

Keeps 21 of every $100 in revenue as profit

Operating MarginProfitability
27.7%8/10

Strong operational efficiency at 27.7%

Revenue GrowthGrowth
17.6%8/10

17.6% revenue growth

Areas to Watch

CIEN3 concerns · Avg: 2.7/10
Price/BookValuation
16.2x4/10

Trading at 16.2x book value

P/E RatioValuation
78.0x2/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.182/10

Distress zone — elevated risk

CSCO3 concerns · Avg: 3.3/10
P/E RatioValuation
32.2x4/10

Premium valuation, high expectations priced in

Price/BookValuation
8.6x4/10

Trading at 8.6x book value

Altman Z-ScoreHealth
1.302/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : CIEN

The strongest argument for CIEN centers on Revenue Growth, EPS Growth, Debt/Equity. Revenue growth of 37.0% demonstrates continued momentum. PEG of 0.58 suggests the stock is reasonably priced for its growth.

Bull Case : CSCO

The strongest argument for CSCO centers on Market Cap, EPS Growth, Return on Equity. Profitability is solid with margins at 20.9% and operating margin at 27.7%. Revenue growth of 17.6% demonstrates continued momentum.

Bear Case : CIEN

The primary concerns for CIEN are Price/Book, P/E Ratio, Altman Z-Score. A P/E of 78.0x leaves little room for execution misses.

Bear Case : CSCO

The primary concerns for CSCO are P/E Ratio, Price/Book, Altman Z-Score.

Key Dynamics to Monitor

CIEN carries more volatility with a beta of 1.31 — expect wider price swings.

CIEN is growing revenue faster at 37.0% — sustainability is the question.

CSCO generates stronger free cash flow (5.0B), providing more financial flexibility.

Monitor COMMUNICATION EQUIPMENT industry trends, competitive dynamics, and regulatory changes.

Bottom Line

CSCO scores higher overall (75/100 vs 70/100), backed by strong 20.9% margins and 17.6% revenue growth. Both earn "Strong Buy" and "Strong 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.

Ciena Corp

TECHNOLOGY · COMMUNICATION EQUIPMENT · USA

Ciena Corporation provides hardware, software, and network services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company is headquartered in Hanover, Maryland.

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Cisco Systems Inc

TECHNOLOGY · COMMUNICATION EQUIPMENT · USA

Cisco Systems, Inc. is an American multinational technology conglomerate headquartered in San Jose, California, in the center of Silicon Valley. Cisco develops, manufactures and sells networking hardware, software, telecommunications equipment and other high-technology services and products. Through its numerous acquired subsidiaries, such as OpenDNS, Webex, Jabber and Jasper, Cisco specializes in specific tech markets, such as the Internet of Things (IoT), domain security and energy management. On January 25, 2021, Cisco reincorporated in Delaware.

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