RBOT vs SYK vs ISRG vs ZBH vs MDT

For growth investors, Intuitive Surgical, Inc.

(ISRG) is the stronger pick with 20. 5% revenue growth year-over-year, versus 3. 6% for Medtronic plc (MDT). Medtronic plc (MDT) offers the better valuation at 21. 6x trailing P/E (13. 8x forward), making it the more compelling value choice. Analysts rate Stryker Corporation (SYK) a "Buy" — based on 50 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, Medtronic plc (MDT) is the cheapest at 21.

6x versus Intuitive Surgical, Inc. at 57. 6x. On forward P/E, Zimmer Biomet Holdings, Inc. is actually cheaper at 9. 7x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Stryker Corporation wins at 1. 28x versus Medtronic plc's 35. 17x — a reasonable growth-adjusted valuation.

Over the past 5 years, Intuitive Surgical, Inc.

(ISRG) delivered a total return of +58. 7%, compared to -99. 8% for Vicarious Surgical Inc. (RBOT). Over 10 years, the gap is even starker: ISRG returned +549. 2% versus RBOT's -99. 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), Medtronic plc (MDT) is the lower-risk stock at 0.

42β versus Vicarious Surgical Inc. 's 1. 85β — meaning RBOT is approximately 336% more volatile than MDT relative to the S&P 500. On balance sheet safety, Intuitive Surgical, Inc. (ISRG) carries a lower debt/equity ratio of 2% versus 79% for Vicarious Surgical 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 3. 6% for Medtronic plc (MDT). On earnings-per-share growth, the picture is similar: Medtronic plc grew EPS 30. 8% year-over-year, compared to -19. 9% for Zimmer Biomet Holdings, Inc.. 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 0. 0% for Vicarious Surgical 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 0. 0% for RBOT. At the gross margin level — before operating expenses — ISRG leads at 66. 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, Stryker Corporation (SYK) is the more undervalued stock at a PEG of 1. 28x versus Medtronic plc's 35. 17x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Zimmer Biomet Holdings, Inc. (ZBH) trades at 9. 7x forward P/E versus 43. 3x for Intuitive Surgical, Inc. — 33. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MDT: 40. 5% to $109. 50.

In this comparison, MDT (3.

6% yield), ZBH (1. 1% yield), SYK (1. 1% yield) pay a dividend. RBOT, ISRG do not pay a meaningful dividend and should not be held primarily for income.

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

52), 1. 1% yield, +179. 2% 10Y return). Vicarious Surgical Inc. (RBOT) carries a higher beta of 1. 85 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SYK: +179. 2%, RBOT: -99. 8%), 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: RBOT is a small-cap quality compounder stock; SYK is a mid-cap quality compounder stock; ISRG is a mid-cap high-growth stock; ZBH is a mid-cap quality compounder stock; MDT is a mid-cap income-oriented stock. SYK, ZBH, MDT pay a dividend while RBOT, ISRG 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.