UR5e vs Doosan A0509: 5 kg Cobot Comparison of Price, Reach and Features
Updated: 9 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE Both are compared at 5 kg. Doosan A0509 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 A0509 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 A0509 are close on paper: both carry 5 kg, both repeat to ±0.03 mm, both are rated IP54 and both arms weigh about 21 kg. The real differences are price, force sensing and software.
Quick verdict. The Doosan A0509 is the better value, with a listed price about 25% lower and 50 mm more reach. The UR5e is the better choice for force-controlled tasks and projects built on the UR+ ecosystem.
UR5e and Doosan A0509 at a glance
The UR5e carries 5 kg over 850 mm, repeats to ±0.03 mm and weighs 20.6 kg. The UR7e takes its place in the current Universal Robots range.
The A0509 carries 5 kg over 900 mm, repeats to ±0.03 mm and weighs 21 kg. It belongs to Doosan's fast, lightweight A-SERIES.
Main specification comparison
Specification | Universal Robots UR5e | Doosan A0509 |
Brand | Universal Robots | Doosan |
Listed price | $35,000 | $26,300 |
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 A0509: listed from $26,300
Difference: $8,700
The A0509 costs roughly 25% less
Payload, reach and precision
Both robots carry 5 kg and repeat to ±0.03 mm. The A0509 reaches 900 mm, 50 mm more than the UR5e's 850 mm. In most applications, these robots can do the same physical work.
Force sensing and safety
The UR5e has a built-in 50 N / 10 Nm force/torque sensor at the tool flange and 17 configurable safety functions certified to EN ISO 13849-1 (PLd, Category 3). That makes it well suited to insertion, press-fit and screwdriving with controlled force.
Programming and connectivity
The UR5e runs PolyScope with hand-guided teaching and supports Modbus TCP, PROFINET and EtherNet/IP. The UR+ ecosystem offers certified grippers, vision systems and software.
The A0509 runs on the Doosan Controller with the DART Platform. Programs can be built on the teach pendant, which is optional, or on a PC. Doosan publishes USB 3.0, RS422/RS485, Modbus TCP and RTU, PROFINET IO, EtherNet/IP, 16 digital inputs, 16 digital outputs and 2 analog inputs and outputs.
Best applications for the UR5e
Force-controlled assembly and screwdriving
Projects built on UR+ accessories
Plants with existing UR cells
Best applications for the Doosan A0509
Cost-sensitive machine tending and packaging
Multi-robot deployments where price drives the decision
PC-programmed cells using DART
UR5e advantages
Built-in force/torque sensor
17 configurable safety functions
UR+ ecosystem
UR5e limitations
About $8,700 higher listed price
Succeeded by the UR7e
Doosan A0509 advantages
About 25% lower listed price
900 mm reach
Optional teach pendant and PC programming
Doosan A0509 limitations
Smaller accessory ecosystem than UR+
Final verdict
Choose the Doosan A0509 for the same core capability at a lower price. Choose the UR5e when force control and the UR+ ecosystem matter.
Sources and further reading
Frequently asked questions
Which is cheaper, the UR5e or the Doosan A0509?
The A0509 is listed from $26,300 and the UR5e from $35,000, a difference of $8,700.
Do both robots carry 5 kg?
Yes. Both are rated for 5 kg.
Which robot has the longer reach?
The A0509 reaches 900 mm and the UR5e 850 mm.
Are they equally precise?
Yes. Both publish ±0.03 mm repeatability.
Does the UR5e have force sensing?
Yes. A 50 N / 10 Nm force/torque sensor is built into the tool flange.
Which robot should I buy?
Choose the A0509 for value. Choose the UR5e for force control and UR+ accessories.
