Delivery and setup
A physical SIM has to be shipped or bought in person. An eSIM is a QR code you scan, so you can be online minutes after buying, even before you land.
Flexibility
Most modern phones hold several eSIMs, so you can keep your home line active and add a local plan for each country you visit. Switching is a tap in settings.
Cost
eSIM plans are usually prepaid and competitive, with no contract. SimVala prices sit well below the big names, and you only buy the data you need.
When a physical SIM still helps
If your phone does not support eSIM, or you want a number you can move between very old devices, a physical SIM is still useful. Otherwise, eSIM wins on speed and convenience.