Side-by-side comparison of Muka MK-SW-M20 (Xiamen Muka Intelligent Technology Co., Ltd.) and Nachi Robotic Systems - Collaborative Robot (Nachi Robotic Systems) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Home & Household buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country

Year First Available

Verified Deployments

Price

Availability Status

Robot Weight

Payload

Degrees of Freedom

Repeatability

Mounting Options

IP Rating

Safety Rating

Force/Torque Sensing

Duty Cycle

No-Code Capable

Offline Programming

Programming Interface

Tool Flange Standard

Integrated F/T Sensor

Wrist Power Supply

SDK Languages

ROS Compatible

Fieldbus Protocols

Price (USD)

Warranty

Lead Time

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | United States |
| Year First Available (values differ) | — | 2018 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $11,000 USD | Contact for quote |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Robot Weight (priority for Home & Household buyers) (values differ) | 6 kg | — |
| Payload (values differ) | 40 kg | — |
| Degrees of Freedom (values differ) | 6 | — |
| Repeatability (values differ) | ±0.1 mm | — |
| Mounting Options (values differ) | any_orientation | — |
| IP Rating (values differ) | IP54 | — |
| Safety | ||
| Safety Rating (values differ) | — | ISO 13849-1 PLe |
| Force/Torque Sensing (values differ) | Yes | none |
| Duty Cycle (values differ) | 24 7 continuous | — |
| Ease of Use | ||
| No-Code Capable | Yes | Yes |
| Offline Programming (values differ) | — | No |
| Programming Interface (values differ) | teach_pendant, code_python, code_ros, no_code_gui | Direct Teach joystick, hand-guided programming |
| End-Effector | ||
| Tool Flange Standard (values differ) | iso 9283 compatible | — |
| Integrated F/T Sensor (values differ) | Yes | — |
| Wrist Power Supply (values differ) | 24V/1.5A | — |
| Software & Connectivity | ||
| SDK Languages (values differ) | C#, C++, Python, ROS | — |
| ROS Compatible (values differ) | Yes | — |
| Fieldbus Protocols (values differ) | Modbus TCP/RTU, Profinet, TCP/IP | — |
| Commercial | ||
| Price (USD) (values differ) | $11,000 USD | Contact for quote |
| Warranty (values differ) | 1 yrs | — |
| Lead Time (values differ) | 1.5 wks | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Reach, Max TCP Speed, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Setup Time, Time to Redeploy, Tool Changer Support, Digital Twin Support, MTBF, Path Accuracy, CaaS / Month
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 | Muka MK-SW-M20 | Nachi Robotic Systems - Collaborative Robot |
|---|---|---|
| Investment | $11,000 | No price |
| Payback period | 2.6 mo | — |
| Net savings (5 yr) | $239,000 | — |
| ROI (5 yr) | +2173% | — |
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.
Frequently asked
Muka MK-SW-M20 is made by Xiamen Muka Intelligent Technology Co., Ltd., based in CN. Nachi Robotic Systems - Collaborative Robot is made by Nachi Robotic Systems, based in US.
Muka MK-SW-M20 grades BB on the Robo Index. Nachi Robotic Systems - Collaborative Robot grades AA. 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.
Both robots are classified as Cobot on Robolist. Filters and ranking treat them as direct alternatives.
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.
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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Muka MK-SW-M20 vs Nachi Robotic Systems - Collaborative Robot 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.