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COMM vs CSCO vs VIAV vs CIEN vs CALX

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
COMM
CommScope Holding Company, Inc.

Communication Equipment

TechnologyNASDAQ • US
Market Cap$3.95B
5Y Perf.+72.8%
CSCO
Cisco Systems, Inc.

Communication Equipment

TechnologyNASDAQ • US
Market Cap$364.95B
5Y Perf.+66.2%
VIAV
Viavi Solutions Inc.

Communication Equipment

TechnologyNASDAQ • US
Market Cap$11.81B
5Y Perf.+156.3%
CIEN
Ciena Corporation

Communication Equipment

TechnologyNYSE • US
Market Cap$76.14B
5Y Perf.+531.0%
CALX
Calix, Inc.

Software - Application

TechnologyNYSE • US
Market Cap$2.81B
5Y Perf.+267.2%

COMM vs CSCO vs VIAV vs CIEN vs CALX — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
COMM logoCOMM
CSCO logoCSCO
VIAV logoVIAV
CIEN logoCIEN
CALX logoCALX
IndustryCommunication EquipmentCommunication EquipmentCommunication EquipmentCommunication EquipmentSoftware - Application
Market Cap$3.95B$364.95B$11.81B$76.14B$2.81B
Revenue (TTM)$5.30B$59.05B$1.37B$5.12B$1.06B
Net Income (TTM)$62M$11.08B$-55M$229M$34M
Gross Margin37.1%64.4%55.7%40.6%57.1%
Operating Margin16.1%23.0%8.2%8.2%3.8%
Forward P/E11.7x22.2x55.2x87.5x24.5x
Total Debt$9.39B$29.64B$692M$1.58B$26M
Cash & Equiv.$565M$9.47B$424M$1.09B$143M

COMM vs CSCO vs VIAV vs CIEN vs CALXLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

COMM
CSCO
VIAV
CIEN
CALX
StockMay 20Mar 26Return
CommScope Holding C… (COMM)100172.8+72.8%
Cisco Systems, Inc. (CSCO)100166.2+66.2%
Viavi Solutions Inc. (VIAV)100256.3+156.3%
Ciena Corporation (CIEN)100631.0+531.0%
Calix, Inc. (CALX)100367.2+267.2%

Price return only. Dividends and distributions are not included.

Quick Verdict: COMM vs CSCO vs VIAV vs CIEN vs CALX

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: CSCO leads in 4 of 7 categories (5-stock set), making it the strongest pick for profitability and margin quality and capital preservation and lower volatility. CommScope Holding Company, Inc. is the stronger pick specifically for valuation and capital efficiency. CIEN and CALX also each lead in at least one category. As sector peers, any of these can serve as alternatives in the same allocation.
COMM
CommScope Holding Company, Inc.
The Value Play

COMM is the #2 pick in this set and the best alternative if value is your priority.

  • Lower P/E (11.7x vs 24.5x)
Best for: value
CSCO
Cisco Systems, Inc.
The Income Pick

CSCO carries the broadest edge in this set and is the clearest fit for income & stability.

  • Dividend streak 15 yrs, beta 0.92, yield 1.7%
  • 18.8% margin vs VIAV's -4.0%
  • Beta 0.92 vs COMM's 3.42
  • 1.7% yield; 15-year raise streak; the other 4 pay no meaningful dividend
Best for: income & stability
VIAV
Viavi Solutions Inc.
The Technology Pick

Among these 5 stocks, VIAV doesn't own a clear edge in any measured category.

Best for: technology exposure
CIEN
Ciena Corporation
The Long-Run Compounder

CIEN ranks third and is worth considering specifically for long-term compounding.

  • 32.3% 10Y total return vs VIAV's 7.2%
  • +6.3% vs CALX's +3.3%
Best for: long-term compounding
CALX
Calix, Inc.
The Growth Play

CALX is the clearest fit if your priority is growth exposure and sleep-well-at-night.

  • Rev growth 20.3%, EPS growth 157.8%, 3Y rev CAGR 4.8%
  • Lower volatility, beta 0.99, Low D/E 3.0%, current ratio 4.24x
  • Beta 0.99, current ratio 4.24x
  • 20.3% revenue growth vs COMM's -7.9%
Best for: growth exposure and sleep-well-at-night
See the full category breakdown
CategoryWinnerWhy
GrowthCALX logoCALX20.3% revenue growth vs COMM's -7.9%
ValueCOMM logoCOMMLower P/E (11.7x vs 24.5x)
Quality / MarginsCSCO logoCSCO18.8% margin vs VIAV's -4.0%
Stability / SafetyCSCO logoCSCOBeta 0.92 vs COMM's 3.42
DividendsCSCO logoCSCO1.7% yield; 15-year raise streak; the other 4 pay no meaningful dividend
Momentum (1Y)CIEN logoCIEN+6.3% vs CALX's +3.3%
Efficiency (ROA)CSCO logoCSCO9.0% ROA vs VIAV's -2.3%, ROIC 13.0% vs 5.5%

COMM vs CSCO vs VIAV vs CIEN vs CALX — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

COMMCommScope Holding Company, Inc.
FY 2024
C C S
67.1%$2.8B
A N S
19.7%$829M
N I C S
13.1%$553M
CSCOCisco Systems, Inc.
FY 2025
Networking
44.5%$28.3B
Service
34.5%$22.0B
Security
12.7%$8.1B
Collaboration
6.5%$4.2B
Observability
1.7%$1.1B
VIAVViavi Solutions Inc.
FY 2025
Product
84.1%$912M
Service
15.9%$172M
CIENCiena Corporation
FY 2024
Networking Platforms Segment
75.8%$3.0B
Global Services
13.4%$537M
Platform Software and Services Segment
8.9%$358M
Blue Planet Automation Software and Services Segment
1.9%$78M
CALXCalix, Inc.
FY 2025
Reportable Segment
100.0%$1.0B

COMM vs CSCO vs VIAV vs CIEN vs CALX — Financial Metrics

Side-by-side numbers across 5 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLCSCOLAGGINGCALX

Income & Cash Flow (Last 12 Months)

CSCO leads this category, winning 4 of 6 comparable metrics.

CSCO is the larger business by revenue, generating $59.1B annually — 55.7x CALX's $1.1B. CSCO is the more profitable business, keeping 18.8% of every revenue dollar as net income compared to VIAV's -4.0%. On growth, COMM holds the edge at +50.6% YoY revenue growth, suggesting stronger near-term business momentum.

MetricCOMM logoCOMMCommScope Holding…CSCO logoCSCOCisco Systems, In…VIAV logoVIAVViavi Solutions I…CIEN logoCIENCiena CorporationCALX logoCALXCalix, Inc.
RevenueTrailing 12 months$5.3B$59.1B$1.4B$5.1B$1.1B
EBITDAEarnings before interest/tax$1.2B$16.1B$207M$571M$57M
Net IncomeAfter-tax profit$62M$11.1B-$55M$229M$34M
Free Cash FlowCash after capex$268M$12.8B$46M$742M$109M
Gross MarginGross profit ÷ Revenue+37.1%+64.4%+55.7%+40.6%+57.1%
Operating MarginEBIT ÷ Revenue+16.1%+23.0%+8.2%+8.2%+3.8%
Net MarginNet income ÷ Revenue+1.2%+18.8%-4.0%+4.5%+3.2%
FCF MarginFCF ÷ Revenue+5.1%+21.8%+3.3%+14.5%+10.3%
Rev. Growth (YoY)Latest quarter vs prior year+50.6%+9.7%+42.8%+33.1%+27.1%
EPS Growth (YoY)Latest quarter vs prior year+2.4%+29.5%-70.2%+2.3%+3.3%
CSCO leads this category, winning 4 of 6 comparable metrics.

Valuation Metrics

COMM leads this category, winning 5 of 6 comparable metrics.

At 36.1x trailing earnings, CSCO trades at a 94% valuation discount to CIEN's 633.2x P/E. On an enterprise value basis, COMM's 18.2x EV/EBITDA is more attractive than CIEN's 169.9x.

MetricCOMM logoCOMMCommScope Holding…CSCO logoCSCOCisco Systems, In…VIAV logoVIAVViavi Solutions I…CIEN logoCIENCiena CorporationCALX logoCALXCalix, Inc.
Market CapShares × price$3.9B$365.0B$11.8B$76.1B$2.8B
Enterprise ValueMkt cap + debt − cash$12.8B$385.1B$12.1B$76.6B$2.7B
Trailing P/EPrice ÷ TTM EPS-10.01x36.14x340.33x633.25x167.38x
Forward P/EPrice ÷ next-FY EPS est.11.72x22.18x55.18x87.54x24.49x
PEG RatioP/E ÷ EPS growth rate74.57x
EV / EBITDAEnterprise value multiple18.20x26.34x90.43x169.86x69.62x
Price / SalesMarket cap ÷ Revenue0.94x6.44x10.89x15.96x2.81x
Price / BookPrice ÷ Book value/share7.87x14.77x28.64x3.57x
Price / FCFMarket cap ÷ FCF15.93x27.46x190.52x114.44x24.34x
COMM leads this category, winning 5 of 6 comparable metrics.

Profitability & Efficiency

CSCO leads this category, winning 6 of 9 comparable metrics.

CSCO delivers a 23.2% return on equity — every $100 of shareholder capital generates $23 in annual profit, vs $-7 for VIAV. CALX carries lower financial leverage with a 0.03x debt-to-equity ratio, signaling a more conservative balance sheet compared to VIAV's 0.89x. On the Piotroski fundamental quality scale (0–9), CSCO scores 8/9 vs VIAV's 5/9, reflecting strong financial health.

MetricCOMM logoCOMMCommScope Holding…CSCO logoCSCOCisco Systems, In…VIAV logoVIAVViavi Solutions I…CIEN logoCIENCiena CorporationCALX logoCALXCalix, Inc.
ROE (TTM)Return on equity+23.2%-6.9%+8.3%+4.2%
ROA (TTM)Return on assets+0.8%+9.0%-2.3%+4.0%+3.5%
ROICReturn on invested capital+3.7%+13.0%+5.5%+6.9%+2.1%
ROCEReturn on capital employed+4.3%+13.7%+4.9%+6.8%+2.5%
Piotroski ScoreFundamental quality 0–958586
Debt / EquityFinancial leverage0.63x0.89x0.58x0.03x
Net DebtTotal debt minus cash$8.8B$20.2B$269M$490M-$118M
Cash & Equiv.Liquid assets$565M$9.5B$424M$1.1B$143M
Total DebtShort + long-term debt$9.4B$29.6B$692M$1.6B$26M
Interest CoverageEBIT ÷ Interest expense1.18x9.64x2.70x3.94x
CSCO leads this category, winning 6 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

CIEN leads this category, winning 5 of 6 comparable metrics.

A $10,000 investment in CIEN five years ago would be worth $99,918 today (with dividends reinvested), compared to $9,067 for CALX. Over the past 12 months, CIEN leads with a +633.9% total return vs CALX's +3.3%. The 3-year compound annual growth rate (CAGR) favors CIEN at 130.7% vs CALX's 0.7% — a key indicator of consistent wealth creation.

MetricCOMM logoCOMMCommScope Holding…CSCO logoCSCOCisco Systems, In…VIAV logoVIAVViavi Solutions I…CIEN logoCIENCiena CorporationCALX logoCALXCalix, Inc.
YTD ReturnYear-to-date-2.4%+22.3%+181.3%+118.8%-18.8%
1-Year ReturnPast 12 months+262.9%+57.5%+466.6%+633.9%+3.3%
3-Year ReturnCumulative with dividends+284.9%+109.3%+461.0%+1127.8%+2.1%
5-Year ReturnCumulative with dividends-3.0%+87.2%+212.0%+899.2%-9.3%
10-Year ReturnCumulative with dividends-39.7%+301.7%+715.5%+3230.8%+513.0%
CAGR (3Y)Annualised 3-year return+56.7%+27.9%+77.7%+130.7%+0.7%
CIEN leads this category, winning 5 of 6 comparable metrics.

Risk & Volatility

CSCO leads this category, winning 2 of 2 comparable metrics.

CSCO is the less volatile stock with a 0.92 beta — it tends to amplify market swings less than COMM's 3.42 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. CSCO currently trades 97.3% from its 52-week high vs CALX's 61.1% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricCOMM logoCOMMCommScope Holding…CSCO logoCSCOCisco Systems, In…VIAV logoVIAVViavi Solutions I…CIEN logoCIENCiena CorporationCALX logoCALXCalix, Inc.
Beta (5Y)Sensitivity to S&P 5003.42x0.92x1.54x2.46x0.99x
52-Week HighHighest price in past year$20.55$94.72$60.43$583.77$71.22
52-Week LowLowest price in past year$4.74$59.07$8.87$70.77$40.75
% of 52W HighCurrent price vs 52-week peak+86.7%+97.3%+84.5%+92.2%+61.1%
RSI (14)Momentum oscillator 0–10044.363.966.771.343.3
Avg Volume (50D)Average daily shares traded4.5M18.9M6.3M2.8M918K
CSCO leads this category, winning 2 of 2 comparable metrics.

Analyst Outlook

CSCO leads this category, winning 1 of 1 comparable metric.

Analyst consensus: COMM as "Hold", CSCO as "Buy", VIAV as "Buy", CIEN as "Buy", CALX as "Buy". Consensus price targets imply 40.2% upside for CALX (target: $61) vs -37.9% for CIEN (target: $334). CSCO is the only dividend payer here at 1.75% yield — a key consideration for income-focused portfolios.

MetricCOMM logoCOMMCommScope Holding…CSCO logoCSCOCisco Systems, In…VIAV logoVIAVViavi Solutions I…CIEN logoCIENCiena CorporationCALX logoCALXCalix, Inc.
Analyst RatingConsensus buy/hold/sellHoldBuyBuyBuyBuy
Price TargetConsensus 12-month target$16.57$96.50$32.25$334.17$61.00
# AnalystsCovering analysts1973194121
Dividend YieldAnnual dividend ÷ price+1.7%
Dividend StreakConsecutive years of raises01511
Dividend / ShareAnnual DPS$1.61
Buyback YieldShare repurchases ÷ mkt cap+0.0%+2.0%+0.1%+0.4%+3.3%
CSCO leads this category, winning 1 of 1 comparable metric.
Key Takeaway

CSCO leads in 4 of 6 categories (Income & Cash Flow, Profitability & Efficiency). COMM leads in 1 (Valuation Metrics).

Best OverallCisco Systems, Inc. (CSCO)Leads 4 of 6 categories
Loading custom metrics...

COMM vs CSCO vs VIAV vs CIEN vs CALX: Key Questions Answered

10 questions · data-driven answers · updated daily

01

Is COMM or CSCO or VIAV or CIEN or CALX a better buy right now?

For growth investors, Calix, Inc.

(CALX) is the stronger pick with 20. 3% revenue growth year-over-year, versus -7. 9% for CommScope Holding Company, Inc. (COMM). Cisco Systems, Inc. (CSCO) offers the better valuation at 36. 1x trailing P/E (22. 2x forward), making it the more compelling value choice. Analysts rate Cisco Systems, Inc. (CSCO) a "Buy" — based on 73 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which has the better valuation — COMM or CSCO or VIAV or CIEN or CALX?

On trailing P/E, Cisco Systems, Inc.

(CSCO) is the cheapest at 36. 1x versus Ciena Corporation at 633. 2x. On forward P/E, CommScope Holding Company, Inc. is actually cheaper at 11. 7x — notably different from the trailing picture, reflecting expected earnings growth.

03

Which is the better long-term investment — COMM or CSCO or VIAV or CIEN or CALX?

Over the past 5 years, Ciena Corporation (CIEN) delivered a total return of +899.

2%, compared to -9. 3% for Calix, Inc. (CALX). Over 10 years, the gap is even starker: CIEN returned +32. 3% versus COMM's -39. 7%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

04

Which is safer — COMM or CSCO or VIAV or CIEN or CALX?

By beta (market sensitivity over 5 years), Cisco Systems, Inc.

(CSCO) is the lower-risk stock at 0. 92β versus CommScope Holding Company, Inc. 's 3. 42β — meaning COMM is approximately 272% more volatile than CSCO relative to the S&P 500. On balance sheet safety, Calix, Inc. (CALX) carries a lower debt/equity ratio of 3% versus 89% for Viavi Solutions Inc. — giving it more financial flexibility in a downturn.

05

Which is growing faster — COMM or CSCO or VIAV or CIEN or CALX?

By revenue growth (latest reported year), Calix, Inc.

(CALX) is pulling ahead at 20. 3% versus -7. 9% for CommScope Holding Company, Inc. (COMM). On earnings-per-share growth, the picture is similar: Viavi Solutions Inc. grew EPS 225. 0% year-over-year, compared to 0. 4% for Cisco Systems, Inc.. Over a 3-year CAGR, CIEN leads at 9. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

06

Which has better profit margins — COMM or CSCO or VIAV or CIEN or CALX?

Cisco Systems, Inc.

(CSCO) is the more profitable company, earning 18. 0% net margin versus -6. 8% for CommScope Holding Company, Inc. — meaning it keeps 18. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CSCO leads at 20. 8% versus 2. 1% for CALX. At the gross margin level — before operating expenses — CSCO leads at 64. 9%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

07

Is COMM or CSCO or VIAV or CIEN or CALX more undervalued right now?

On forward earnings alone, CommScope Holding Company, Inc.

(COMM) trades at 11. 7x forward P/E versus 87. 5x for Ciena Corporation — 75. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CALX: 40. 2% to $61. 00.

08

Which pays a better dividend — COMM or CSCO or VIAV or CIEN or CALX?

In this comparison, CSCO (1.

7% yield) pays a dividend. COMM, VIAV, CIEN, CALX do not pay a meaningful dividend and should not be held primarily for income.

09

Is COMM or CSCO or VIAV or CIEN or CALX better for a retirement portfolio?

For long-horizon retirement investors, Cisco Systems, Inc.

(CSCO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 92), 1. 7% yield, +301. 7% 10Y return). CommScope Holding Company, Inc. (COMM) carries a higher beta of 3. 42 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CSCO: +301. 7%, COMM: -39. 7%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

10

What are the main differences between COMM and CSCO and VIAV and CIEN and CALX?

Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: COMM is a small-cap quality compounder stock; CSCO is a large-cap quality compounder stock; VIAV is a mid-cap quality compounder stock; CIEN is a mid-cap high-growth stock; CALX is a small-cap high-growth stock. CSCO pays a dividend while COMM, VIAV, CIEN, CALX do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

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