RX75 vs SR
Side-by-side comparison of RX75 (RealMan Robotics) and SR (DAIHEN) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- RX75China
- SRJapan
Year First Available
- RX75—
- SR1983
Verified Deployments
- RX750 Deployments
- SR0 Deployments
Layer 2: Operational
Availability Status
- RX75ACTIVE
- SRACTIVE
Arm Mechanics
IP Rating (Arm)
- RX75IP54
- SR—
Payload
- RX755 kg
- SR—
Reach
- RX75709 mm
- SR—
Degrees of Freedom
- RX757
- SR6
Repeatability
- RX75±0.2 mm
- SR—
Robot Weight
- RX758.2 kg
- SR—
Controller & Programming
Controller Model
- RX75integrated
- SRAX series controller (co-developed with Nachi-Fujikoshi)
Programming Languages
- RX75C, C++, C#, Python
- SR—
Teach Pendant Type
- RX75wired button
- SRwired button
Connectivity
ROS-Industrial Support
- RX75vendor supported
- SR—
End-Effector
Internal Cable Routing
- RX75through arm and wrist
- SR—
Commercial
Service Network
- RX75regional
- SRglobal
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | Japan |
| Year First Available (values differ) | — | 1983 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| IP Rating (Arm) (priority for Agriculture buyers) (values differ) | IP54 | — |
| Payload (priority for Agriculture buyers) (values differ) | 5 kg | — |
| Reach (values differ) | 709 mm | — |
| Degrees of Freedom (values differ) | 7 | 6 |
| Repeatability (values differ) | ±0.2 mm | — |
| Robot Weight (values differ) | 8.2 kg | — |
| Controller & Programming | ||
| Controller Model (values differ) | integrated | AX series controller (co-developed with Nachi-Fujikoshi) |
| Programming Languages (values differ) | C, C++, C#, Python | — |
| Teach Pendant Type | wired button | wired button |
| Connectivity | ||
| ROS-Industrial Support (values differ) | vendor supported | — |
| End-Effector | ||
| Internal Cable Routing (values differ) | through arm and wrist | — |
| Commercial | ||
| Service Network (values differ) | regional | global |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Battery / Shift Runtime, Path Accuracy, Max TCP Speed, IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Duty Cycle, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Offline Programming, Digital Twin Support, Communication Protocols, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Pneumatic Lines, Electrical Lines, Price (USD), Warranty, Spare Parts Lead Time, Expected Service Life
best in categoryweakest in categoryvalues differ
Trade-offs at a glance
Frequently asked
Who makes RX75 and SR?
RX75 is made by RealMan Robotics, based in CN. SR is made by DAIHEN, based in JP.
How do RX75 and SR compare on the Robo Index?
RX75 grades A on the Robo Index. SR 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.
Are RX75 and SR in the same category?
Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Industrial Arm robots?
Hardware cost is one input. Industrial Arm TCO also includes integration, training, downtime, and end-of-life. Our breakdown: TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming.
What should a buyer ask vendors when choosing between RX75 and SR?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Industrial Arm Vendor Selection: Capability Matrices and Proof Points.
Going deeper — picking the right robot
TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming
7 min readIndustrial Arms
Industrial Arm Vendor Selection: Capability Matrices and Proof Points
9 min readIndustrial Arms
Programming Approaches: Teach Pendant, Offline, AI-Assisted — What Each Costs You
8 min readIndustrial Arms
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
RX75 vs SR compares two robots in the industrial-arm 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.