IRB 5720-155/3.0 vs IRB 6720-155/3.1
ABB Robotics vs ABB Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- IRB 6720-155/3.1 offers the longer reach (3.1 m vs 3 m).
- IRB 5720-155/3.0 offers the lighter build (590 kg vs 1,110 kg).
SPECIFICATIONS COMPARED
| IRB 5720-155/3.0 | IRB 6720-155/3.1 | |
|---|---|---|
| Company | ABB Robotics | ABB Robotics |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2022 | 2022 |
| Weight | 590 kg | 1,110 kg |
| Payload | 155 kg | 155 kg |
| Reach | 3 m | 3.1 m |
| Degrees of Freedom | 6 | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the IRB 5720-155/3.0 and the IRB 6720-155/3.1?
IRB 5720-155/3.0 is made by ABB Robotics, while IRB 6720-155/3.1 is made by ABB Robotics. Both are industrial-robots, so the differences come down to price and specifications.


