FANUC R-2000iC/165F vs ABB IRB 6700: 150–165 kg Robot Comparison
Updated: 9 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE This comparison includes family-level ranges: FANUC R-2000iC/165F lists 165 kg and 2655 mm, while ABB IRB 6700 lists 150–300 kg and 2600–3200 mm. Select an exact variant; maximum payload and maximum reach from different versions cannot be combined. |
→ CONSIDER FANUC R-2000iC/165F Consider it when its named configuration already meets the actual load and workspace requirements. This article compares 165 kg with a published reach of 2655 mm; include the gripper and part in the load. |
→ CONSIDER ABB IRB 6700 Consider it when an exact variant in this family meets the complete tool load and required workspace. This article compares 150–300 kg with a published reach of 2600–3200 mm; include the gripper and part in the load. |
💡 THE TAKEAWAY Choose exact order codes before comparing capacity or price. Confirm the selected variant’s payload and reach together, then validate the real tool, movement path and controls against the same acceptance test. |
The FANUC R-2000iC/165F and the ABB IRB 6700 are both large six-axis robots used for spot welding and heavy handling. The IRB 6700 family runs from 150 to 300 kg, reaches up to 3200 mm and costs about 16% less. The R-2000iC/165F carries 165 kg over 2655 mm.
Quick verdict. The ABB IRB 6700 is the better value for most heavy handling and spot welding lines, with 150 to 300 kg versions, LeanID dressing and a listed price $15,000 lower. The FANUC R-2000iC/165F is the better choice for FANUC lines and press-to-press handling.
R-2000iC/165F and IRB 6700 at a glance

The FANUC R-2000iC/165F carries 165 kg over 2655 mm, repeats to ±0.05 mm, weighs 1090 kg and runs on the R-30iB Plus or R-30iB Mate Plus controller.
The ABB IRB 6700 carries 150 to 300 kg over 2600 to 3200 mm, repeats to ±0.05–0.10 mm and runs on IRC5 or OmniCore. Every variant is available with LeanID integrated dressing.
Main specification comparison
Specification | FANUC R-2000iC/165F | ABB IRB 6700 |
Brand | FANUC | ABB |
Listed price | $95,000 | $80,000 |
Payload | 165 kg | 150–300 kg |
Reach | 2655 mm | 2600–3200 mm |
Repeatability | ±0.05 mm | ±0.05–0.10 mm |
Axes | 6 | 6 |
Arm weight | 1090 kg | Not specified |
Controller | R-30iB Plus (A- or B-cabinet) or R-30iB Mate Plus | ABB IRC5 or OmniCore |
Price comparison
FANUC R-2000iC/165F: listed from $95,000
ABB IRB 6700: listed from $80,000
Difference: $15,000
The IRB 6700 costs roughly 16% less
Payload and reach

The IRB 6700 is a family: 150 to 300 kg over 2600 to 3200 mm. That covers both the R-2000iC/165F's class and much heavier spot welding guns or parts. The R-2000iC/165F carries 165 kg over 2655 mm, a common size for automotive body shops.
Spot welding and dressing
Both robots are used for spot welding. ABB offers LeanID integrated dressing on every IRB 6700 variant, which routes cables and hoses along the arm to reduce wear and interference. FANUC lists spot welding, sealing, press-to-press handling and deburring for the R-2000iC/165F.
Precision and installation

The R-2000iC/165F publishes ±0.05 mm repeatability; the IRB 6700 ranges from ±0.05 to ±0.10 mm depending on version. The R-2000iC/165F weighs 1090 kg and mounts on the floor; ABB runs the IRB 6700 on IRC5 or OmniCore.
Best applications for the R-2000iC/165F
Spot welding in FANUC lines
Press-to-press handling
Heavy part deburring
Best applications for the ABB IRB 6700

Spot welding with LeanID
Heavy handling up to 300 kg
Machine tending
R-2000iC/165F advantages
±0.05 mm repeatability
Press-to-press handling
R-2000iC/165F limitations
About $15,000 higher listed price
165 kg payload only
ABB IRB 6700 advantages
About 16% lower listed price
150 to 300 kg versions
LeanID dressing
ABB IRB 6700 limitations
Up to ±0.10 mm on some versions
Final verdict
Choose the ABB IRB 6700 for value and payload range. Choose the FANUC R-2000iC/165F for FANUC lines and press handling.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC R-2000iC/165F or the ABB IRB 6700?
The IRB 6700 is listed from $80,000 and the R-2000iC/165F from $95,000, a difference of $15,000.
Which robot carries more?
The IRB 6700 comes in versions up to 300 kg; the R-2000iC/165F carries 165 kg.
Which robot has the longer reach?
The IRB 6700 reaches 2600 to 3200 mm; the R-2000iC/165F 2655 mm.
Can both robots spot weld?
Yes. Both are used for spot welding.
What is LeanID?
ABB's integrated dressing, which routes cables and hoses along the arm.
Which robot should I buy?
Choose the IRB 6700 for value. Choose the R-2000iC/165F for FANUC lines.



