Side-by-side comparison of ROSA Knee with OptimiZe (Zimmer Biomet) and Simon (Georgia Tech) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
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Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Availability Status


Cross-Category Comparison
Showing shared foundation fields. Select robots from the same category for full spec comparison.
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|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | — |
| Year First Available (values differ) | — | 2008 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $500,000 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
Cross-Category Comparison Showing shared foundation fields. Select robots from the same category for full spec comparison. | ||
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Payload Capacity, Reach, Max Speed, IP Rating
Frequently asked
ROSA Knee with OptimiZe is made by Zimmer Biomet, based in US. Simon is made by Georgia Tech.
ROSA Knee with OptimiZe scores 0/100. Simon scores 22/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
ROSA Knee with OptimiZe is categorized as Surgical Medical; Simon as Research. The Product Score is calculated per category, so the absolute scores reflect their respective category tiers.
Hardware cost is one input. Surgical Medical And Research TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Surgical Robot TCO: Capital, Consumables, Training, and Per-Procedure Cost.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Surgical Robot Vendor Selection: Support Coverage, Software Upgrades, and Lifecycle.
Going deeper — picking the right robot
Surgical Robot TCO: Capital, Consumables, Training, and Per-Procedure Cost
8 min readSurgical & Medical Robots
Surgical Robot Vendor Selection: Support Coverage, Software Upgrades, and Lifecycle
9 min readSurgical & Medical Robots
Pilot to Scale: Case Volume Thresholds for Surgical Robot ROI
8 min readSurgical & Medical Robots
The real cost of a research platform
7 min readResearch & Lab Robots
The research-robot procurement RFP: questions and red flags
11 min readResearch & Lab Robots
ROSA Knee with OptimiZe vs Simon compares two robots in the surgical-medical and research categories. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.