ER220-3100 vs SA4A-4/0.40
Estun Automation 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).
- ER220-3100 offers the longer reach (1 m vs 400 mm).
SPECIFICATIONS COMPARED
| ER220-3100 | SA4A-4/0.40 | |
|---|---|---|
| Company | Estun Automation | SIASUN Robot & Automation Co., Ltd. |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Payload | 3 kg | 4 kg |
| Reach | 1 m | 400 mm |
| Degrees of Freedom | 4 | 4 |
FREQUENTLY ASKED QUESTIONS
What is the difference between the ER220-3100 and the SA4A-4/0.40?
ER220-3100 is made by Estun Automation, 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 ER220-3100 or the SA4A-4/0.40?
The SA4A-4/0.40 has the higher payload at 4 kg, compared to 3 kg for the ER220-3100.


