FANUC LR Mate 200iD/4S vs ABB IRB 1090: Compact Robot Comparison
The FANUC LR Mate 200iD/4S and the ABB IRB 1090 are compact six-axis industrial robots listed within $500 of each other. The LR Mate 4S is a production robot with ±0.01 mm repeatability. The IRB 1090 is ABB's education robot, supplied to schools and universities for training.
Quick verdict. The FANUC LR Mate 200iD/4S is the better choice for production, with 4 kg payload, ±0.01 mm repeatability and a listed price $500 lower. The ABB IRB 1090 is the better choice for robotics training, with a 580 mm reach and a package aimed at schools, colleges and universities.
LR Mate 200iD/4S and IRB 1090 at a glance
The FANUC LR Mate 200iD/4S carries 4 kg over 550 mm, repeats to ±0.01 mm, weighs 20 kg and runs on the R-30iB Mate Plus controller.
The ABB IRB 1090 carries 3.5 kg over 580 mm, repeats to ±0.05 mm and runs on the OmniCore E10 controller.
Main specification comparison
Specification | FANUC LR Mate 200iD/4S | ABB IRB 1090 |
Brand | FANUC | ABB |
Listed price | $16,500 | $17,000 |
Payload | 4 kg | 3.5 kg |
Reach | 550 mm | 580 mm |
Repeatability | ±0.01 mm | ±0.05 mm |
Axes | 6 | 6 |
Arm weight | 20 kg | Not specified |
Controller | R-30iB Mate Plus | ABB OmniCore E10 |
Price comparison

FANUC LR Mate 200iD/4S: listed from $16,500
ABB IRB 1090: listed from $17,000
Difference: $500
The LR Mate 4S costs roughly 3% less
Payload and precision

The LR Mate 4S carries 4 kg, 0.5 kg more, and publishes ±0.01 mm repeatability, five times tighter than the IRB 1090's ±0.05 mm. For electronics assembly, small-part handling and machine loading, that precision decides the comparison.
Purpose and reach
ABB positions the IRB 1090 as an education robot for training in robot programming and operation. It reaches 580 mm, 30 mm more than the LR Mate 4S. Schools that teach on ABB's RAPID language and OmniCore controllers get a direct path to ABB industrial cells.
Mounting and controller

The LR Mate 4S weighs 20 kg, mounts on the floor, upside-down or at an angle and runs on the compact R-30iB Mate Plus controller, the same platform used across FANUC's LR Mate range in production plants.
Best applications for the LR Mate 200iD/4S
Electronics and small-part assembly
Machine loading in tight cells
Plants standardized on FANUC
Best applications for the ABB IRB 1090

Robotics education and training
University labs
Training for ABB-based plants
LR Mate 200iD/4S advantages
±0.01 mm repeatability
4 kg payload
Production-grade platform
LR Mate 200iD/4S limitations
550 mm reach
ABB IRB 1090 advantages
580 mm reach
Built for education
OmniCore E10 controller
ABB IRB 1090 limitations
±0.05 mm repeatability
3.5 kg payload
Final verdict
Choose the FANUC LR Mate 200iD/4S for production work. Choose the ABB IRB 1090 for robotics teaching and training.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC LR Mate 200iD/4S or the ABB IRB 1090?
The LR Mate 4S is listed from $16,500 and the IRB 1090 from $17,000, a difference of $500.
Which robot is more precise?
The LR Mate 4S publishes ±0.01 mm repeatability and the IRB 1090 ±0.05 mm.
Which robot carries more?
The LR Mate 4S carries 4 kg and the IRB 1090 3.5 kg.
Which robot has the longer reach?
The IRB 1090 reaches 580 mm and the LR Mate 4S 550 mm.
What is the IRB 1090 designed for?
ABB supplies it as an education robot for schools, colleges and universities.
Which robot should I buy?
Choose the LR Mate 4S for production. Choose the IRB 1090 for training.


