Nachi Robotic Systems - Collaborative Robot vs Rizon 4s
Side-by-side comparison of Nachi Robotic Systems - Collaborative Robot (Nachi Robotic Systems) and Rizon 4s (Flexiv Ltd.) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- Nachi Robotic Systems - Collaborative RobotUnited States

- Rizon 4sChina

Year First Available
- Nachi Robotic Systems - Collaborative Robot2018

- Rizon 4s—

Verified Deployments
- Nachi Robotic Systems - Collaborative Robot0 Deployments

- Rizon 4s0 Deployments

Layer 2: Operational
Price
- Nachi Robotic Systems - Collaborative RobotContact for quote

- Rizon 4s$35,000–$65,000 USD

Availability Status
- Nachi Robotic Systems - Collaborative RobotACTIVE

- Rizon 4sACTIVE

Arm Mechanics
Reach
- Nachi Robotic Systems - Collaborative Robot—

- Rizon 4s919 mm

Repeatability
- Nachi Robotic Systems - Collaborative Robot—

- Rizon 4s±0.05 mm

Payload
- Nachi Robotic Systems - Collaborative Robot—

- Rizon 4s4 kg

Degrees of Freedom
- Nachi Robotic Systems - Collaborative Robot—

- Rizon 4s7

Robot Weight
- Nachi Robotic Systems - Collaborative Robot—

- Rizon 4s21 kg

Mounting Options
- Nachi Robotic Systems - Collaborative Robot—

- Rizon 4sany angle, AMR, AGV

Safety
Safety Rating
- Nachi Robotic Systems - Collaborative RobotISO 13849-1 PLe

- Rizon 4sCE, ETL

Force/Torque Sensing
- Nachi Robotic Systems - Collaborative Robotnone

- Rizon 4snone

Ease of Use
No-Code Capable
- Nachi Robotic Systems - Collaborative RobotYes

- Rizon 4s—

Offline Programming
- Nachi Robotic Systems - Collaborative RobotNo

- Rizon 4s—

Programming Interface
- Nachi Robotic Systems - Collaborative RobotDirect Teach joystick, hand-guided programming

- Rizon 4sdrag_and_drop, proprietary_app

Commercial
Price (USD)
- Nachi Robotic Systems - Collaborative RobotContact for quote

- Rizon 4s$35,000–$65,000 USD

![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | China |
| Year First Available (values differ) | 2018 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | Contact for quote | $35,000–$65,000 USD |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Reach (priority for Manufacturing buyers) (values differ) | — | 919 mm |
| Repeatability (priority for Manufacturing buyers) (values differ) | — | ±0.05 mm |
| Payload (priority for Manufacturing buyers) (values differ) | — | 4 kg |
| Degrees of Freedom (values differ) | — | 7 |
| Robot Weight (values differ) | — | 21 kg |
| Mounting Options (values differ) | — | any angle, AMR, AGV |
| Safety | ||
| Safety Rating (values differ) | ISO 13849-1 PLe | CE, ETL |
| Force/Torque Sensing | none | none |
| Ease of Use | ||
| No-Code Capable (values differ) | Yes | — |
| Offline Programming (values differ) | No | — |
| Programming Interface (values differ) | Direct Teach joystick, hand-guided programming | drag_and_drop, proprietary_app |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $35,000–$65,000 USD |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Max TCP Speed, IP Rating, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Duty Cycle, Setup Time, Time to Redeploy, Tool Flange Standard, Tool Changer Support, Integrated F/T Sensor, Wrist Power Supply, SDK Languages, ROS Compatible, Fieldbus Protocols, Digital Twin Support, MTBF, Path Accuracy, CaaS / Month, Warranty, Lead Time
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 | Nachi Robotic Systems - Collaborative Robot | Rizon 4s |
|---|---|---|
| Investment | No price | $50,000 |
| Payback period | — | 12.0 mo |
| Net savings (5 yr) | — | $200,000 |
| ROI (5 yr) | — | +400% |
Nachi Robotic Systems - Collaborative Robot has 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 Nachi Robotic Systems - Collaborative Robot and Rizon 4s?
Nachi Robotic Systems - Collaborative Robot is made by Nachi Robotic Systems, based in US. Rizon 4s is made by Flexiv Ltd., based in CN.
How do Nachi Robotic Systems - Collaborative Robot and Rizon 4s compare on the Robo Index?
Nachi Robotic Systems - Collaborative Robot grades AA on the Robo Index. Rizon 4s grades A. 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 Nachi Robotic Systems - Collaborative Robot and Rizon 4s in the same category?
Both robots are classified as Cobot on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Cobot robots?
Hardware cost is one input. Cobot TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings.
What should a buyer ask vendors when choosing between Nachi Robotic Systems - Collaborative Robot and Rizon 4s?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cobot Vendor Red Flags: Questions That Filter Out the Marketing.
Going deeper — picking the right robot
Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings
6 min readCollaborative Robots
Cobot Vendor Red Flags: Questions That Filter Out the Marketing
9 min readCollaborative Robots
Running a Cobot Pilot in a Manual Production Line
9 min readCollaborative Robots
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
Nachi Robotic Systems - Collaborative Robot vs Rizon 4s compares two robots in the cobot 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.