RB3-1200 vs SA4A-4/0.40
Rainbow Robotics vs SIASUN Robot & Automation Co., Ltd. — specs, price, and data-backed comparison.
QUICK TAKE
- SA4A-4/0.40 offers the higher payload (4 kg vs 3 kg).
- RB3-1200 offers the longer reach (1.2 m vs 400 mm).
- RB3-1200 offers the more degrees of freedom (6 vs 4).
SPECIFICATIONS COMPARED
| RB3-1200 | SA4A-4/0.40 | |
|---|---|---|
| Company | Rainbow Robotics | SIASUN Robot & Automation Co., Ltd. |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Weight | 22.4 kg | — |
| Payload | 3 kg | 4 kg |
| Reach | 1.2 m | 400 mm |
| Degrees of Freedom | 6 | 4 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the RB3-1200 and the SA4A-4/0.40?
RB3-1200 is made by Rainbow Robotics, while SA4A-4/0.40 is made by SIASUN Robot & Automation Co., Ltd.. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the RB3-1200 or the SA4A-4/0.40?
The SA4A-4/0.40 has the higher payload at 4 kg, compared to 3 kg for the RB3-1200.


