Side-by-side comparison of AUBO-iS20L (AUBO Robotics) and A0509s (Doosan Robotics Inc.) — 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.
Manufacturer Country

Year First Available

Verified Deployments

Price Range (USD)

Availability Status

Repeatability

IP Rating

Reach

Payload

Degrees of Freedom

Max TCP Speed

Robot Weight

Mounting Options

Safety Rating

Force/Torque Sensing

Duty Cycle

Setup Time

No-Code Capable

Programming Interface

Tool Flange Standard

Wrist Power Supply

SDK Languages

ROS Compatible

Fieldbus Protocols

Price (USD)

Warranty

Lead Time

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | South Korea |
| Year First Available | 2015 | 2015 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $22,500–$25,700 USD |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Repeatability (priority for Healthcare & Hospitals buyers) (values differ) | ±0.05 mm | ±0.03 mm |
| IP Rating (priority for Healthcare & Hospitals buyers) | IP54 | IP54 |
| Reach (priority for Healthcare & Hospitals buyers) (values differ) | 2,000 mm | 900 mm |
| Payload (values differ) | 20 kg | 5 kg |
| Degrees of Freedom | 6 | 6 |
| Max TCP Speed (values differ) | 3.5 m/s | 1 m/s |
| Robot Weight (values differ) | 63.7 kg | 21 kg |
| Mounting Options (values differ) | floor, ceiling, wall, rail | floor, ceiling, wall |
| Safety | ||
| Safety Rating (values differ) | Cat3 PLd | A+ Sécurité |
| Force/Torque Sensing | none | none |
| Duty Cycle (values differ) | 24 7 continuous | — |
| Ease of Use | ||
| Setup Time (values differ) | — | 1 hrs |
| No-Code Capable (values differ) | Yes | — |
| Programming Interface (values differ) | teach_pendant, code_python, code_ros, drag_and_drop | DART platform |
| End-Effector | ||
| Tool Flange Standard (values differ) | iso 9283 compatible | — |
| Wrist Power Supply (values differ) | 24V (0.8A), 0V/12V/24V | — |
| Software & Connectivity | ||
| SDK Languages (values differ) | C, C++, C#, Lua | — |
| ROS Compatible | Yes | Yes |
| Fieldbus Protocols (values differ) | Ethernet, ModBus-RTU/TCP, Profinet (optional) | EtherCAT, Profinet |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $22,500–$25,700 USD |
| Warranty (values differ) | — | 2 yrs |
| Lead Time (values differ) | — | 4 wks |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Time to Redeploy, Offline Programming, Tool Changer Support, Integrated F/T Sensor, Digital Twin Support, MTBF, Path Accuracy, CaaS / Month
Frequently asked
AUBO-iS20L is made by AUBO Robotics, based in CN. A0509s is made by Doosan Robotics Inc., based in KR.
AUBO-iS20L launched in 2015. A0509s launched in 2015.
AUBO-iS20L grades AA on the Robo Index. A0509s 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.
AUBO-iS20L has a reach of 1650 mm. A0509s has a reach of 900 mm.
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
Want to be notified when specs or pricing change for these robots? Drop your email.
AUBO-iS20L vs A0509s 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.