When you're building or upgrading an industrial control panel, the part you choose depends on the role that needs filling. A programmable logic controller (PLC) executes the logic; an HMI touch panel gives operators a view into the process. This head-to-head compares the MITSUBISHI FX3G-60MR/ES PLC with the 6AV6641-0CA01-0AX1 Siemens HMI touch panel to help you pick the right component.
Quick Verdict
If you need a programmable logic controller, the MITSUBISHI FX3G-60MR/ES is the option listed at USD 70.00. If you need an HMI touch panel, the Siemens HMI Touch Panel is listed at USD 685.35. The choice comes down to whether your control system needs a logic controller or an operator interface.
At a Glance
| Feature | MITSUBISHI FX3G-60MR/ES | Siemens HMI Touch Panel |
|---|---|---|
| Listed Price | USD 70.00 | USD 685.35 |
| Condition | Used | New |
| Brand | Mitsubishi | Siemens |
| Country of Origin | Japan | Germany |
| Device Type | Programmable Logic Controller | HMI Touch Panel |
| Model / Platform | FX3G | Simatic |
Where Each Product Wins
The Mitsubishi PLC wins on price and on being the actual controller in a system. It's the unit that executes your logic and drives outputs, with Japan as its country of origin. The low end of the price spread makes it a cost-conscious way to bring PLC capability into your build.
The Siemens HMI Touch Panel wins on role and condition. It's a new touch panel from Germany, designed to be the operator-facing interface. It uses the Simatic platform and carries part number 6AV6641-0CA01-0AX1. The higher price reflects a fresh unit for direct machine interaction.
Product Notes
MITSUBISHI FX3G-60MR/ES Programmable Logic Controller

This Mitsubishi PLC is listed as used and comes from Japan. It serves as a programmable logic controller, executing sequence control and driving outputs. A reason to choose it is the low end of the price spread: the listed price is substantially below the Siemens panel, making it an accessible way to add PLC functionality. The limitation is the condition itself: it is a used unit, not a new one. If your application starts with a used component, that's fine; if you specifically need a new controller, this isn't it. The model number FX3G-60MR/ES is clearly stated.
6AV6641-0CA01-0AX1 1PCS Siemens HMI Touch Panel Industrial Automation New

This Siemens HMI touch panel is listed as new and comes from Germany. It is a touch panel on the Simatic platform, with a GTIN of 0662643342918. A reason to choose it is the new condition: it is a never-used component, which gives confidence for installation. The limitation is the price: it sits at the high end of the price spread, so it's a larger investment compared to the PLC in this comparison. It is also a touch panel, not a controller, so you'll need a separate PLC in your system. The model 6AV6641-0CA01-0AX1 is explicit.
Final Choice by Use Case
Choose the MITSUBISHI FX3G-60MR/ES if your budget is tight and you specifically need a programmable logic controller to execute logic and control devices. The lower-priced option is the deciding factor.
Choose the Siemens HMI Touch Panel if you need an operator-facing touchscreen to connect to an existing PLC or control system. The higher price is justified by its new condition and the Simatic HMI role.