IRB 1520ID-4/1.5 vs RB6-920
ABB Robotics vs Rainbow Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- RB6-920 offers the higher payload (6 kg vs 4 kg).
- IRB 1520ID-4/1.5 offers the longer reach (1.5 m vs 920 mm).
- RB6-920 offers the lighter build (19.6 kg vs 31 kg).
SPECIFICATIONS COMPARED
| IRB 1520ID-4/1.5 | RB6-920 | |
|---|---|---|
| Company | ABB Robotics | Rainbow Robotics |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2012 | — |
| Weight | 31 kg | 19.6 kg |
| Payload | 4 kg | 6 kg |
| Reach | 1.5 m | 920 mm |
| Degrees of Freedom | 6 | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the IRB 1520ID-4/1.5 and the RB6-920?
IRB 1520ID-4/1.5 is made by ABB Robotics, while RB6-920 is made by Rainbow Robotics. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the IRB 1520ID-4/1.5 or the RB6-920?
The RB6-920 has the higher payload at 6 kg, compared to 4 kg for the IRB 1520ID-4/1.5.


