AR3120 vs KR 120 R3900-2 K
YASKAWA Electric vs KUKA — specs, price, and data-backed comparison.
QUICK TAKE
- KR 120 R3900-2 K offers the higher payload (120 kg vs 20 kg).
- KR 120 R3900-2 K offers the longer reach (3.9 m vs 3.12 m).
- AR3120 is the newer platform (2,019 vs 2,010).
SPECIFICATIONS COMPARED
| AR3120 | KR 120 R3900-2 K | |
|---|---|---|
| Company | YASKAWA Electric | KUKA |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2019 | 2010 |
| Weight | 560 kg | — |
| Payload | 20 kg | 120 kg |
| Reach | 3.12 m | 3.9 m |
| Degrees of Freedom | 6 | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the AR3120 and the KR 120 R3900-2 K?
AR3120 is made by YASKAWA Electric, while KR 120 R3900-2 K is made by KUKA. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the AR3120 or the KR 120 R3900-2 K?
The KR 120 R3900-2 K has the higher payload at 120 kg, compared to 20 kg for the AR3120.


