Which Handset Models have eSIM capability?

Apple iPhone Xs, iPhone Xs Max & iPhone Xr models have the eSIM capabilities. eSIM is supported on iOS version 12.1 or higher.
eSIM is available on Pixel 3 and Pixel 3 XL onwards along with Pixel 3A & Pixel 3A XL.
Upgrade to latest software version on the eligible handset and make it eSIM ready.