M-900iA/400L vs RB3-1200
FANUC vs Rainbow Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- M-900iA/400L offers the higher payload (400 kg vs 3 kg).
- M-900iA/400L offers the longer reach (4.68 m vs 1.2 m).
- RB3-1200 offers the lighter build (22.4 kg vs 2,300 kg).
SPECIFICATIONS COMPARED
| M-900iA/400L | RB3-1200 | |
|---|---|---|
| Company | FANUC | Rainbow Robotics |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2010 | — |
| Weight | 2,300 kg | 22.4 kg |
| Payload | 400 kg | 3 kg |
| Reach | 4.68 m | 1.2 m |
| Degrees of Freedom | 6 | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the M-900iA/400L and the RB3-1200?
M-900iA/400L is made by FANUC, while RB3-1200 is made by Rainbow Robotics. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the M-900iA/400L or the RB3-1200?
The M-900iA/400L has the higher payload at 400 kg, compared to 3 kg for the RB3-1200.


