When you're choosing between options in industrial robotics cobots, the biggest fork in the road is whether you need a complete arm or only a control unit. The AUBO i10 is a full 6-axis collaborative robot arm, listed at USD 22,000.00 as new open box. The Staubli RX90 CS7 is a 1997 6-axis industrial robot arm controller, listed at USD 2,499.99 as used surplus. One is a ready-to-run cobot; the other is the controller for an existing Staubli RX90 arm. Buying the wrong one can stall your automation project, so the decision comes down to what you already have on the shop floor.
Quick verdict: If you want a complete arm with collaborative safety features and you have room for a higher investment, the AUBO i10 is the clear pick. If you already have an RX90 arm and need a CS7 controller, or you want a low-cost way to keep a legacy line running, the Staubli is the more practical buy.
| Product | Price | Condition | What it is |
|---|---|---|---|
| AUBO i10 collaborative robot | USD 22,000.00 | New - Open box | Complete 6-axis robotic arm assembly |
| Staubli RX90 CS7 6-Axis Industrial Robot Arm Controller | USD 2,499.99 | Used | CS7 controller for RX90 arm |
Where each product wins: The AUBO i10 wins when you need a full arm that can handle up to 10 kg and work alongside people. Its collaborative design includes hand guide operation and power/force limiting, and it comes with certified safety functions. For tasks like welding and packing, this is a ready-to-integrate system. The Staubli wins on cost: it is about $19,500 less than the AUBO, making it a much smaller investment for a shop that only needs a controller. If your existing RX90 arm needs a CS7 controller, this is the budget route.
AUBO i10 collaborative robot

The AUBO i10 is a complete 6-axis robotic arm assembly with a 10 kg payload. Its collaborative features-hand guide operation and power/force limiting-make it suited for tasks like welding and packing where people share the workspace. Because it is listed as new open box, you are getting an unused unit, though the box has been opened. The reason to choose it is simple: you need a ready-to-run cobot, not just a component. The main limitation is the investment level. The AUBO represents a significant upfront expense, and the open-box condition means the unit is not a factory-sealed package. For a buyer who needs a full arm, this is the direct solution.
Staubli RX90 CS7 6-Axis Industrial Robot Arm Controller

The Staubli RX90 CS7 is a used 1997 controller for a Staubli RX90 6-axis arm. It is not a complete arm, so it only makes sense if you already have the mechanical side of the system. The listing notes a dent on the corner and a missing key, and only the items shown in the photos are included. The reason to choose it is the low price: it is the far less expensive option, which is attractive if you need a CS7 controller for a current or spare line. The limitation is its age and condition. This controller gives you no collaborative safety functions, and the cosmetic damage plus missing key mean it is a surplus component rather than a polished system. It is a targeted buy for Staubli users who know exactly what they need.
Final choice by use case: Choose the AUBO i10 if your process calls for a complete cobot with a 10 kg payload and collaborative features, and you can invest for a full arm. Choose the Staubli RX90 CS7 if you have an RX90 arm and need a controller, or if a low-cost used control unit is the most practical way to get a legacy line working again.