TELA vs ISRG vs ATRC vs NVCR vs ZBH

For growth investors, Intuitive Surgical, Inc.

(ISRG) is the stronger pick with 20. 5% revenue growth year-over-year, versus 7. 2% for Zimmer Biomet Holdings, Inc. (ZBH). Zimmer Biomet Holdings, Inc. (ZBH) offers the better valuation at 23. 5x trailing P/E (9. 8x forward), making it the more compelling value choice. Analysts rate Intuitive Surgical, Inc. (ISRG) a "Buy" — based on 55 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, Zimmer Biomet Holdings, Inc.

(ZBH) is the cheapest at 23. 5x versus Intuitive Surgical, Inc. at 57. 6x. On forward P/E, Zimmer Biomet Holdings, Inc. is actually cheaper at 9. 8x.

Over the past 5 years, Intuitive Surgical, Inc.

(ISRG) delivered a total return of +58. 7%, compared to -91. 5% for TELA Bio, Inc. (TELA). Over 10 years, the gap is even starker: ISRG returned +554. 2% versus TELA's -91. 8%. 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), TELA Bio, Inc.

(TELA) is the lower-risk stock at 0. 57β versus NovoCure Limited's 2. 20β — meaning NVCR is approximately 287% more volatile than TELA relative to the S&P 500. On balance sheet safety, Intuitive Surgical, Inc. (ISRG) carries a lower debt/equity ratio of 2% versus 151% for TELA Bio, Inc. — 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 7. 2% for Zimmer Biomet Holdings, Inc. (ZBH). On earnings-per-share growth, the picture is similar: AtriCure, Inc. grew EPS 74. 7% year-over-year, compared to -19. 9% for Zimmer Biomet Holdings, Inc.. Over a 3-year CAGR, TELA leads at 33. 0% 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 -54. 6% for TELA Bio, Inc. — 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 -49. 2% for TELA. At the gross margin level — before operating expenses — NVCR leads at 74. 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.

On forward earnings alone, Zimmer Biomet Holdings, Inc.

(ZBH) trades at 9. 8x forward P/E versus 370. 7x for AtriCure, Inc. — 360. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NVCR: 99. 0% to $33. 50.

In this comparison, ZBH (1.

1% yield) pays a dividend. TELA, ISRG, ATRC, NVCR do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Zimmer Biomet Holdings, Inc.

(ZBH) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 65), 1. 1% yield). 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 (ZBH: -17. 8%, 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.

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

In terms of investment character: TELA is a small-cap high-growth stock; ISRG is a mid-cap high-growth stock; ATRC is a small-cap quality compounder stock; NVCR is a small-cap quality compounder stock; ZBH is a mid-cap quality compounder stock. ZBH pays a dividend while TELA, ISRG, ATRC, NVCR 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.