UR5e vs JAKA S5: 5 kg Force-Sensing Cobot Comparison
The Universal Robots UR5e and the JAKA S5 are 5 kg cobots with force sensing built in. The JAKA S5 reaches further, repeats more tightly, is rated IP65 and costs about 40% less. The UR5e is lighter and backed by the UR+ ecosystem.
Quick verdict. The JAKA S5 is the value choice for force-controlled tasks, with 954 mm reach, ±0.02 mm repeatability, IP65 and a listed price about 40% lower. The UR5e is the better choice for established UR cells, with a 20.6 kg arm, 17 configurable safety functions and UR+ accessories.
UR5e and JAKA S5 at a glance
The UR5e carries 5 kg over 850 mm, repeats to ±0.03 mm and weighs 20.6 kg.
The JAKA S5 carries 5 kg over 954 mm, repeats to ±0.02 mm, weighs 23 kg and is rated IP65.
Main specification comparison
Specification | Universal Robots UR5e | JAKA S5 |
Brand | Universal Robots | JAKA |
Listed price | $35,000 | $21,000 |
Payload | 5 kg | 5 kg |
Reach | 850 mm | 954 mm |
Repeatability | ±0.03 mm | ±0.02 mm |
Axes | 6 | 6 |
Speed | 180°/s maximum joint speed on all six joints | Not specified |
Arm weight | 20.6 kg | 23 kg |
IP rating | IP54 | IP65 |
Controller | UR control box CB 5.2 / CB 5.5 | JAKA StandardCab control cabinet |
Price comparison
UR5e: listed from $35,000
JAKA S5: listed from $21,000
Difference: $14,000
The JAKA S5 costs roughly 40% less
Force sensing
Both arms sense force without an external sensor. The UR5e has a 50 N / 10 Nm force/torque sensor at the tool flange. JAKA builds a force sensor into the S5 for polishing, grinding, precision assembly and insertion.
Reach and precision
Both arms carry 5 kg. The JAKA S5 reaches 954 mm, 104 mm more, and publishes ±0.02 mm repeatability against ±0.03 mm for the UR5e. It can be mounted at any angle.
Weight, protection and software
The UR5e weighs 20.6 kg, about 2.4 kg less, and runs PolyScope with UR+ accessories, PROFINET with PROFIsafe, EtherNet/IP, Modbus TCP and ROS/ROS2. The JAKA S5 is rated IP65 against IP54 for the UR5e and runs on the JAKA StandardCab control cabinet.
Best applications for the UR5e
Machine tending in existing UR cells
Packaging and kitting
Screwdriving with UR+ tools
Best applications for the JAKA S5
Polishing and grinding
Precision assembly and insertion
Budget-conscious force-controlled cells
UR5e advantages
20.6 kg arm
UR+ ecosystem
17 configurable safety functions
UR5e limitations
About $14,000 higher listed price
IP54 rating
JAKA S5 advantages
About 40% lower listed price
954 mm reach and ±0.02 mm repeatability
IP65
JAKA S5 limitations
23 kg arm
Final verdict
Choose the JAKA S5 for precise force-controlled work at a lower price. Choose the UR5e for the UR+ ecosystem and established UR cells.
Sources and further reading
Frequently asked questions
Which is cheaper, the UR5e or the JAKA S5?
The JAKA S5 is listed from $21,000 and the UR5e from $35,000, a difference of $14,000.
Do both robots carry 5 kg?
Yes. Both are rated for 5 kg.
Which robot has the longer reach?
The JAKA S5 reaches 954 mm and the UR5e 850 mm.
Which robot is more precise?
The JAKA S5 publishes ±0.02 mm repeatability and the UR5e ±0.03 mm.
Do both robots have force sensing?
Yes. The UR5e has a 50 N / 10 Nm force/torque sensor and the JAKA S5 has a built-in force sensor.
Which robot should I buy?
Choose the JAKA S5 for value and precision. Choose the UR5e for the UR+ ecosystem.
