- comfier grip
- shorter tip length and presumably a more solid feel (the pinecil's mechanical interface to the tip is pretty loose-feeling)
- higher power over usb-c (actually can't think of a time I've needed more than 60W for hobby stuff, but I can imagine use cases like large ground planes)
- storage cap (this is a major improvement for working in a temporary, tight space)
All of these would be worth the price increase over pinecil, but unfortunately I think the lack of on-iron temperature settings is a dealbreaker. The pinecil in my toolbag is practically the size of a sharpie and works with my existing usb-c cables and batteries with no extra space taken up, and the killer feature (portability) is broken once you need a proprietary battery or a laptop to change temperature.