IRB 1660ID-4/1.55 vs RB20-1900
ABB Robotics vs Rainbow Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- RB20-1900 offers the higher payload (20 kg vs 4 kg).
- RB20-1900 offers the longer reach (1.9 m vs 1.55 m).
- RB20-1900 offers the lighter build (75 kg vs 250 kg).
SPECIFICATIONS COMPARED
| IRB 1660ID-4/1.55 | RB20-1900 | |
|---|---|---|
| Company | ABB Robotics | Rainbow Robotics |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2015 | — |
| Weight | 250 kg | 75 kg |
| Payload | 4 kg | 20 kg |
| Reach | 1.55 m | 1.9 m |
| Degrees of Freedom | 6 | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the IRB 1660ID-4/1.55 and the RB20-1900?
IRB 1660ID-4/1.55 is made by ABB Robotics, while RB20-1900 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 1660ID-4/1.55 or the RB20-1900?
The RB20-1900 has the higher payload at 20 kg, compared to 4 kg for the IRB 1660ID-4/1.55.

