The Flex Robotic System vs Waseda Flutist Robot No.4 Refined VI
Side-by-side comparison of The Flex Robotic System (Medrobotics) and Waseda Flutist Robot No.4 Refined VI (Waseda University) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Healthcare & Hospitals buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- The Flex Robotic SystemUnited States

- Waseda Flutist Robot No.4 Refined VIJapan

Year First Available
- The Flex Robotic System2014

- Waseda Flutist Robot No.4 Refined VI2011

Verified Deployments
- The Flex Robotic System0 Deployments

- Waseda Flutist Robot No.4 Refined VI0 Deployments

Layer 2: Operational
Battery / Shift Runtime
- The Flex Robotic System8 hrs

- Waseda Flutist Robot No.4 Refined VI—

Availability Status
- The Flex Robotic SystemACTIVE

- Waseda Flutist Robot No.4 Refined VIACTIVE

Layer 3: Category Specific
Reach
- The Flex Robotic System1,400 mm

- Waseda Flutist Robot No.4 Refined VI—

Payload Capacity
- The Flex Robotic System10 kg

- Waseda Flutist Robot No.4 Refined VI—

Autonomy Level
- The Flex Robotic System—

- Waseda Flutist Robot No.4 Refined VIfully autonomous

![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | Japan |
| Year First Available (values differ) | 2014 | 2011 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (values differ) | 8 hrs | — |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Reach (priority for Healthcare & Hospitals buyers) (values differ) | 1,400 mm | — |
| Payload Capacity (values differ) | 10 kg | — |
| Autonomy Level (values differ) | — | fully autonomous |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price, Max Speed, IP Rating
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | The Flex Robotic System | Waseda Flutist Robot No.4 Refined VI |
|---|---|---|
| Investment | No price | No price |
| Payback period | — | — |
| Net savings (5 yr) | — | — |
| ROI (5 yr) | — | — |
The Flex Robotic System, Waseda Flutist Robot No.4 Refined VI have no listed price, so payback can't be computed. Contact the manufacturer for a quote.
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes The Flex Robotic System and Waseda Flutist Robot No.4 Refined VI?
The Flex Robotic System is made by Medrobotics, based in US. Waseda Flutist Robot No.4 Refined VI is made by Waseda University, based in JP.
When were The Flex Robotic System and Waseda Flutist Robot No.4 Refined VI launched?
The Flex Robotic System launched in 2014. Waseda Flutist Robot No.4 Refined VI launched in 2011.
How do The Flex Robotic System and Waseda Flutist Robot No.4 Refined VI compare on the Robo Index?
The Flex Robotic System grades AA on the Robo Index. Waseda Flutist Robot No.4 Refined VI grades B. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are The Flex Robotic System and Waseda Flutist Robot No.4 Refined VI in the same category?
Both robots are classified as Research on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Research robots?
Hardware cost is one input. Research TCO also includes integration, training, downtime, and end-of-life. Our breakdown: The real cost of a research platform.
What should a buyer ask vendors when choosing between The Flex Robotic System and Waseda Flutist Robot No.4 Refined VI?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The research-robot procurement RFP: questions and red flags.
Going deeper — picking the right robot
The real cost of a research platform
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The research-robot procurement RFP: questions and red flags
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A 90-day playbook to stand up a new platform in a lab
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Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
The Flex Robotic System vs Waseda Flutist Robot No.4 Refined VI compares two robots in the research category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.