Compatible parts
The Pendulum Z and the Pendulum 20th share a lot of common parts:
Parts that are interchangeable between the Pen20th and the PenZ:
- Shell
- Buttons
- Frames (These are a tight fit, PenZ frames are a tiny bit larger)
Parts that are not compatible:
- Screen (it has an incompatible pin layout)
Credits
Thanks to rayjt9 for documenting this.