UR5e vs Doosan A0509s: 5 kg Force-Sensing Cobot Comparison
Updated: 9 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE Both are compared at 5 kg. Doosan A0509s has the longer stated reach, which may help reach separated fixtures; it does not guarantee access at every tool angle. |
→ CONSIDER Universal Robots UR5e Consider it when its stated load and reach already cover your task and its controls fit your equipment. This article compares 5 kg with a published reach of 850 mm; include the gripper and part in the load. |
→ CONSIDER Doosan A0509s Consider it when extra reach is useful while the compared load capacity is the same. This article compares 5 kg with a published reach of 900 mm; include the gripper and part in the load. |
💡 THE TAKEAWAY Check the real tool, movement path and safety assessment before choosing. A collaborative label does not make every task safe without guarding; compare complete installation quotes. |
The Universal Robots UR5e and the Doosan A0509s are about as close as two cobots get. Both carry 5 kg, repeat to ±0.03 mm, weigh about 21 kg, are rated IP54 and include a force/torque sensor. The differences are price, reach and the software ecosystem.
Quick verdict. The Doosan A0509s is the better value, with a listed price about 16% lower and 50 mm more reach. The UR5e is the better choice where the UR+ ecosystem, 17 configurable safety functions or an existing UR fleet matter.
UR5e and Doosan A0509s at a glance
The UR5e carries 5 kg over 850 mm and weighs 20.6 kg, with a 50 N / 10 Nm force/torque sensor at the tool flange. The UR7e takes its place in the current Universal Robots range.
The A0509s carries 5 kg over 900 mm and weighs 21 kg, with an integrated force/torque sensor.
Main specification comparison
Specification | Universal Robots UR5e | Doosan A0509s |
Brand | Universal Robots | Doosan |
Listed price | $35,000 | $29,300 |
Payload | 5 kg | 5 kg |
Reach | 850 mm | 900 mm |
Repeatability | ±0.03 mm | ±0.03 mm |
Axes | 6 | 6 |
Speed | 180°/s maximum joint speed on all six joints | Over 1 m/s max. TCP speed |
Arm weight | 20.6 kg | 21 kg |
IP rating | IP54 | IP54 |
Controller | UR control box CB 5.2 / CB 5.5 | Doosan Controller with DART Platform; teach pendant optional |
Price comparison
UR5e: listed from $35,000
Doosan A0509s: listed from $29,300
Difference: $5,700
The A0509s costs roughly 16% less
Payload, reach and precision
Both robots carry 5 kg and repeat to ±0.03 mm. The A0509s reaches 900 mm, 50 mm more than the UR5e. Both are suited to force-controlled insertion, press-fit, polishing and screwdriving.
Safety and software
The UR5e offers 17 configurable safety functions certified to EN ISO 13849-1 (PLd, Category 3) and runs PolyScope, with access to UR+ certified grippers, vision systems and software.
The A0509s runs on the Doosan Controller with the DART Platform. Programs can be built on the optional teach pendant or on a PC, and positions can be taught by hand.
Connectivity
The UR5e supports Modbus TCP, PROFINET and EtherNet/IP. Doosan publishes USB 3.0, RS422/RS485, Modbus TCP and RTU, PROFINET IO, EtherNet/IP, 16 digital inputs and outputs, and 2 analog inputs and outputs for the A0509s.
Best applications for the UR5e
Plants with existing UR cells
Projects built on UR+ accessories
Force-controlled assembly
Best applications for the Doosan A0509s
Cost-sensitive force-controlled assembly
Polishing and finishing up to 5 kg
PC-programmed cells using DART
UR5e advantages
17 configurable safety functions
UR+ ecosystem
Large installed base
UR5e limitations
About $5,700 higher listed price
Succeeded by the UR7e
Doosan A0509s advantages
About 16% lower listed price
900 mm reach
Integrated force/torque sensor
Doosan A0509s limitations
Smaller accessory ecosystem than UR+
Final verdict
Choose the Doosan A0509s for the same core capability at a lower price. Choose the UR5e when the UR+ ecosystem or an existing UR fleet drives the decision.
Sources and further reading
Frequently asked questions
Which is cheaper, the UR5e or the Doosan A0509s?
The A0509s is listed from $29,300 and the UR5e from $35,000, a difference of $5,700.
Do both robots have force sensing?
Yes. Both include a force/torque sensor.
Do both robots carry 5 kg?
Yes. Both are rated for 5 kg.
Which robot has the longer reach?
The A0509s reaches 900 mm and the UR5e 850 mm.
Are they equally precise?
Yes. Both publish ±0.03 mm repeatability.
Which robot should I buy?
Choose the A0509s for value. Choose the UR5e for the UR+ ecosystem and existing UR fleets.
