RDT401 vs Ultra-lightweight Humanoid Robotic Arm
Side-by-side comparison of RDT401 (Foshan Ruipuhua Machinery Equipment Co., Ltd.) and Ultra-lightweight Humanoid Robotic Arm (RealMan Robotics) — specs, pricing, Robolist Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Warehousing & Logistics buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- RDT401China
- Ultra-lightweight Humanoid Robotic ArmChina
Year First Available
- RDT4012012
- Ultra-lightweight Humanoid Robotic Arm—
Verified Deployments
- RDT4010 Deployments
- Ultra-lightweight Humanoid Robotic Arm0 Deployments
Layer 2: Operational
Price Range (USD)
- RDT401$20,000
- Ultra-lightweight Humanoid Robotic ArmContact for quote
Availability Status
- RDT401ACTIVE
- Ultra-lightweight Humanoid Robotic ArmACTIVE
Arm Mechanics
Payload
- RDT4011 kg
- Ultra-lightweight Humanoid Robotic Arm5 kg
Reach
- RDT401200 mm
- Ultra-lightweight Humanoid Robotic Arm610 mm
Degrees of Freedom
- RDT4014
- Ultra-lightweight Humanoid Robotic Arm6
Repeatability
- RDT401±0.1 mm
- Ultra-lightweight Humanoid Robotic Arm±0.05 mm
Max TCP Speed
- RDT4014 m/s
- Ultra-lightweight Humanoid Robotic Arm—
Robot Weight
- RDT40185 kg
- Ultra-lightweight Humanoid Robotic Arm7.2 kg
IP Rating (Arm)
- RDT401IP54
- Ultra-lightweight Humanoid Robotic ArmIP54
Performance
Duty Cycle
- RDT401multi shift
- Ultra-lightweight Humanoid Robotic Armcontinuous 24 7
Safety
Safety I/O Pairs
- RDT40124
- Ultra-lightweight Humanoid Robotic Arm—
Controller & Programming
Controller Model
- RDT401—
- Ultra-lightweight Humanoid Robotic ArmIntegrated
Connectivity
ROS-Industrial Support
- RDT401none
- Ultra-lightweight Humanoid Robotic Arm—
End-Effector
Tool Changer (ISO)
- RDT401none
- Ultra-lightweight Humanoid Robotic Arm—
Internal Cable Routing
- RDT401external only
- Ultra-lightweight Humanoid Robotic Armthrough arm and wrist
Electrical Lines
- RDT40110
- Ultra-lightweight Humanoid Robotic Arm—
Commercial
Price (USD)
- RDT401$20,000
- Ultra-lightweight Humanoid Robotic ArmContact for quote
Warranty
- RDT4012 yrs
- Ultra-lightweight Humanoid Robotic Arm—
Service Network
- RDT401regional
- Ultra-lightweight Humanoid Robotic Arm—
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | 2012 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $20,000 | Contact for quote |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload (priority for Warehousing & Logistics buyers) (values differ) | 1 kg | 5 kg |
| Reach (values differ) | 200 mm | 610 mm |
| Degrees of Freedom (values differ) | 4 | 6 |
| Repeatability (values differ) | ±0.1 mm | ±0.05 mm |
| Max TCP Speed (values differ) | 4 m/s | — |
| Robot Weight (values differ) | 85 kg | 7.2 kg |
| IP Rating (Arm) | IP54 | IP54 |
| Performance | ||
| Duty Cycle (values differ) | multi shift | continuous 24 7 |
| Safety | ||
| Safety I/O Pairs (values differ) | 24 | — |
| Controller & Programming | ||
| Controller Model (values differ) | — | Integrated |
| Connectivity | ||
| ROS-Industrial Support (values differ) | none | — |
| End-Effector | ||
| Tool Changer (ISO) (values differ) | none | — |
| Internal Cable Routing (values differ) | external only | through arm and wrist |
| Electrical Lines (values differ) | 10 | — |
| Commercial | ||
| Price (USD) (values differ) | $20,000 | Contact for quote |
| Warranty (values differ) | 2 yrs | — |
| Service Network (values differ) | regional | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Path Accuracy, IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Vibration Damping, Safety Category, Dual Check Safety, E-Stop Response, Safe Zone Count, Programming Languages, Teach Pendant Type, Offline Programming, Digital Twin Support, Communication Protocols, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Pneumatic Lines, Spare Parts Lead Time, Expected Service Life
best in categoryweakest in categoryvalues differ
Trade-offs at a glance
Frequently asked
Who makes RDT401 and Ultra-lightweight Humanoid Robotic Arm?
RDT401 is made by Foshan Ruipuhua Machinery Equipment Co., Ltd., based in CN. Ultra-lightweight Humanoid Robotic Arm is made by RealMan Robotics, based in CN.
How do RDT401 and Ultra-lightweight Humanoid Robotic Arm compare on the Robolist Index?
RDT401 scores 97/100. Ultra-lightweight Humanoid Robotic Arm scores 71/100. The Robolist Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
How does the reach of RDT401 compare to Ultra-lightweight Humanoid Robotic Arm?
RDT401 has a reach of 200 mm. Ultra-lightweight Humanoid Robotic Arm has a reach of 610 mm.
Are RDT401 and Ultra-lightweight Humanoid Robotic Arm 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 RDT401 and Ultra-lightweight Humanoid Robotic Arm?
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
RDT401 vs Ultra-lightweight Humanoid Robotic Arm 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 Robolist Index is calculated.