KR 420 R3100-2 vs M-900iA/400L
KUKA vs FANUC — specs, price, and data-backed comparison.
QUICK TAKE
- KR 420 R3100-2 offers the higher payload (420 kg vs 400 kg).
- M-900iA/400L offers the longer reach (4.68 m vs 3.1 m).
- KR 420 R3100-2 offers the lighter build (1,687 kg vs 2,300 kg).
- KR 420 R3100-2 is the newer platform (2,015 vs 2,010).
SPECIFICATIONS COMPARED
| KR 420 R3100-2 | M-900iA/400L | |
|---|---|---|
| Company | KUKA | FANUC |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2015 | 2010 |
| Weight | 1,687 kg | 2,300 kg |
| Payload | 420 kg | 400 kg |
| Reach | 3.1 m | 4.68 m |
| Degrees of Freedom | 6 | 6 |
| Battery Life | 24 hours | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the KR 420 R3100-2 and the M-900iA/400L?
KR 420 R3100-2 is made by KUKA, while M-900iA/400L is made by FANUC. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the KR 420 R3100-2 or the M-900iA/400L?
The KR 420 R3100-2 has the higher payload at 420 kg, compared to 400 kg for the M-900iA/400L.


