FANUC LR Mate 200iD/4S vs ABB IRB 1100: 4 kg Compact Robot Comparison
The FANUC LR Mate 200iD/4S and the ABB IRB 1100 are direct rivals: compact six-axis robots with a 4 kg payload and ±0.01 mm repeatability. The LR Mate 4S costs about 13% less. The IRB 1100 offers a choice of two reaches and a strong position in electronics manufacturing.
Quick verdict. The FANUC LR Mate 200iD/4S is the value choice, with the same 4 kg payload and ±0.01 mm repeatability at a listed price $2,500 lower. The ABB IRB 1100 is the better choice when a 580 mm reach option or an ABB-based electronics line matters.
LR Mate 200iD/4S and IRB 1100 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 1100 carries 4 kg over 475 mm or 580 mm, repeats to ±0.01 mm and runs on the OmniCore controller.
Main specification comparison
Specification | FANUC LR Mate 200iD/4S | ABB IRB 1100 |
Brand | FANUC | ABB |
Listed price | $16,500 | $19,000 |
Payload | 4 kg | 4 kg |
Reach | 550 mm | 475–580 mm |
Repeatability | ±0.01 mm | ±0.01 mm |
Axes | 6 | 6 |
Arm weight | 20 kg | Not specified |
Controller | R-30iB Mate Plus | ABB OmniCore |
Price comparison

FANUC LR Mate 200iD/4S: listed from $16,500
ABB IRB 1100: listed from $19,000
Difference: $2,500
The LR Mate 4S costs roughly 13% less
Payload and precision

Both robots carry 4 kg and publish ±0.01 mm repeatability. Both suit electronics assembly, testing, screwdriving and small-part loading, so price, reach and the plant's existing robot brand usually decide.
Reach options
The IRB 1100 comes in 475 mm and 580 mm versions, so buyers can pick the more compact arm or the one with 30 mm more reach than the LR Mate 4S's 550 mm. FANUC offers longer-reach models in the wider LR Mate family when more envelope is needed.
Controllers and mounting

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. ABB runs the IRB 1100 on OmniCore, its current controller platform. Integrators and maintenance teams usually favor the brand already in the plant.
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 1100

Electronics assembly and testing
Screwdriving and surface finishing
Plants standardized on ABB
LR Mate 200iD/4S advantages
About $2,500 lower listed price
±0.01 mm repeatability
Proven LR Mate platform
LR Mate 200iD/4S limitations
Single 550 mm reach
ABB IRB 1100 advantages
475 mm or 580 mm reach options
±0.01 mm repeatability
OmniCore controller
ABB IRB 1100 limitations
About 15% higher listed price
Final verdict
Choose the FANUC LR Mate 200iD/4S for the same performance at a lower price. Choose the ABB IRB 1100 for reach options and ABB-based lines.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC LR Mate 200iD/4S or the ABB IRB 1100?
The LR Mate 4S is listed from $16,500 and the IRB 1100 from $19,000, a difference of $2,500.
Do both robots carry 4 kg?
Yes. Both are rated for 4 kg.
Are they equally precise?
Yes. Both publish ±0.01 mm repeatability.
Which robot has the longer reach?
The IRB 1100 offers 475 mm or 580 mm; the LR Mate 4S reaches 550 mm.
Which controller does each use?
The LR Mate 4S runs on the R-30iB Mate Plus and the IRB 1100 on ABB OmniCore.
Which robot should I buy?
Choose the LR Mate 4S for value. Choose the IRB 1100 for reach options and ABB lines.



