RDCM vs NFLX vs VIAV vs CSCO

For growth investors, RADCOM Ltd.

(RDCM) is the stronger pick with 17. 2% revenue growth year-over-year, versus 5. 3% for Cisco Systems, Inc. (CSCO). RADCOM Ltd. (RDCM) offers the better valuation at 22. 3x trailing P/E (13. 5x forward), making it the more compelling value choice. Analysts rate RADCOM Ltd. (RDCM) a "Buy" — based on 3 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.

On trailing P/E, RADCOM Ltd.

(RDCM) is the cheapest at 22. 3x versus Viavi Solutions Inc. at 340. 3x. On forward P/E, RADCOM Ltd. is actually cheaper at 13. 5x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Netflix, Inc. wins at 0. 75x versus Viavi Solutions Inc. 's 12. 09x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Viavi Solutions Inc.

(VIAV) delivered a total return of +212. 0%, compared to +67. 0% for RADCOM Ltd. (RDCM). Over 10 years, the gap is even starker: NFLX returned +875. 3% versus RDCM's +21. 4%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

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

(NFLX) is the lower-risk stock at 0. 39β versus Viavi Solutions Inc. 's 1. 54β — meaning VIAV is approximately 297% more volatile than NFLX relative to the S&P 500. On balance sheet safety, RADCOM Ltd. (RDCM) carries a lower debt/equity ratio of 3% versus 89% for Viavi Solutions Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), RADCOM Ltd.

(RDCM) is pulling ahead at 17. 2% versus 5. 3% for Cisco Systems, Inc. (CSCO). 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, RDCM leads at 15. 8% 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.

Netflix, Inc.

(NFLX) is the more profitable company, earning 24. 3% net margin versus 3. 2% for Viavi Solutions Inc. — meaning it keeps 24. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NFLX leads at 29. 5% versus 6. 5% for VIAV. At the gross margin level — before operating expenses — RDCM leads at 76. 0%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Netflix, Inc. (NFLX) is the more undervalued stock at a PEG of 0. 75x versus Viavi Solutions Inc. 's 12. 09x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, RADCOM Ltd. (RDCM) trades at 13. 5x forward P/E versus 55. 2x for Viavi Solutions Inc. — 41. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NFLX: 31. 8% to $116. 29.

In this comparison, CSCO (1.

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

For long-horizon retirement investors, Netflix, Inc.

(NFLX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 39), +875. 3% 10Y return). Viavi Solutions Inc. (VIAV) carries a higher beta of 1. 54 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NFLX: +875. 3%, VIAV: +715. 5%), 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.

These companies operate in different sectors (RDCM (Communication Services) and NFLX (Communication Services) and VIAV (Technology) and CSCO (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: RDCM is a small-cap high-growth stock; NFLX is a large-cap high-growth stock; VIAV is a mid-cap quality compounder stock; CSCO is a large-cap quality compounder stock. CSCO pays a dividend while RDCM, NFLX, VIAV 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.