INMD vs AEYE vs STAA vs NVCR vs ISRG

For growth investors, Intuitive Surgical, Inc.

(ISRG) is the stronger pick with 20. 5% revenue growth year-over-year, versus -23. 7% for STAAR Surgical Company (STAA). InMode Ltd. (INMD) offers the better valuation at 9. 7x trailing P/E (9. 6x forward), making it the more compelling value choice. Analysts rate InMode Ltd. (INMD) a "Buy" — based on 11 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, InMode Ltd.

(INMD) is the cheapest at 9. 7x versus Intuitive Surgical, Inc. at 57. 6x. On forward P/E, InMode Ltd. is actually cheaper at 9. 6x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: InMode Ltd. wins at 0. 97x versus Intuitive Surgical, Inc. 's 2. 01x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Intuitive Surgical, Inc.

(ISRG) delivered a total return of +58. 7%, compared to -91. 3% for NovoCure Limited (NVCR). Over 10 years, the gap is even starker: ISRG returned +554. 2% versus NVCR's +30. 3%. 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), STAAR Surgical Company (STAA) is the lower-risk stock at 0.

54β versus AudioEye, Inc. 's 2. 29β — meaning AEYE is approximately 322% more volatile than STAA relative to the S&P 500. On balance sheet safety, Intuitive Surgical, Inc. (ISRG) carries a lower debt/equity ratio of 2% versus 85% for NovoCure Limited — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Intuitive Surgical, Inc.

(ISRG) is pulling ahead at 20. 5% versus -23. 7% for STAAR Surgical Company (STAA). On earnings-per-share growth, the picture is similar: AudioEye, Inc. grew EPS 30. 6% year-over-year, compared to -295. 1% for STAAR Surgical Company. Over a 3-year CAGR, ISRG leads at 17. 4% 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.

Intuitive Surgical, Inc.

(ISRG) is the more profitable company, earning 28. 4% net margin versus -33. 6% for STAAR Surgical Company — meaning it keeps 28. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ISRG leads at 29. 3% versus -23. 5% for NVCR. At the gross margin level — before operating expenses — INMD leads at 78. 5%, 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, InMode Ltd. (INMD) is the more undervalued stock at a PEG of 0. 97x versus Intuitive Surgical, Inc. 's 2. 01x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, InMode Ltd. (INMD) trades at 9. 6x forward P/E versus 70. 2x for STAAR Surgical Company — 60. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NVCR: 99. 0% to $33. 50.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, STAAR Surgical Company (STAA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

54), +273. 7% 10Y return). NovoCure Limited (NVCR) carries a higher beta of 2. 20 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (STAA: +273. 7%, NVCR: +30. 3%), 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 (INMD (Healthcare) and AEYE (Technology) and STAA (Healthcare) and NVCR (Healthcare) and ISRG (Healthcare)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: INMD is a small-cap deep-value stock; AEYE is a small-cap quality compounder stock; STAA is a small-cap quality compounder stock; NVCR is a small-cap quality compounder stock; ISRG is a mid-cap high-growth stock. 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.