I get a lot of questions about if its possible to use a laptop to learn 3d, and the trust is, in 2019 there are plenty of laptops and not expensive that can run perfectly any 3d software.
Here some suggestions of laptops I think will be very good for 3d during this 2019.
I created a complete article with a lot of information here: http://www.andvfx.com/best-laptop-for-3d/
On a budget:
15″ gaming laptops:
msi stealth 15″ 1060: https://amzn.to/2BYlKpF msi stealth 15″ 1070: https://amzn.to/2SKotJe (very thin laptop) asus strix II 15″ 1060 or 1070: https://amzn.to/2Temwd1 MSI gs65 15″ 1060 : https://amzn.to/2EsGNRS MSI gs65 15″ 1070: https://amzn.to/2EsGNRS
Good quality and nice finishes laptops (if you need something looking more professional):