eSIM is not supported on older devices without the necessary technology. The best would be to check in the specs of the specific phone, however here is a list that can be used as reference on devices that DO support eSIM.
Note: Compatibility may vary depending on the country where the devices were purchased.
Remember to do your own research to be sure.
eSIM Compatible Devices:
iPhone: XS, XS Max, XR, 11, 11 Pro, 11 Pro Max, SE (2nd generation), 12 mini, 12, 12 Pro, 12 Pro Max, 13, 13 Pro, 13 Pro Max, 13 mini, SE (3rd generation), 14, 14 Plus, 14 Pro, 14 Pro Max, 15, 15 Plus, 15 Pro, 15 Pro Max, 16, 16 Plus, 16 Pro, 16 Pro Max, 16e.
Google Pixel: 2, 2 XL, 3, 3 XL, 3a, 3a XL, 4, 4 XL, 4a, 5, 5a, 6, 6 Pro, 6a, 7, 7a, 7 Pro, Fold, 8, 8a, 8 Pro, 9, 9 Pro, 9 Pro XL, 9 Pro Fold.
Samsung Galaxy: A55 5G, A56 5G, S20, S20+, S20 Ultra, S21 5G, S21 Ultra 5G, S21+ 5G, S22, S22 Ultra, S22+, S23, S23 Ultra, S23+, S23 FE, S24, S24+, S24 Ultra, S25, S25+, S25 Ultra, Note 20 Ultra, Note 20, Fold, Z Fold 2, Z Fold3, Z Fold4, Z Fold5, Z Fold6, Z Fold7, Z Flip, Z Flip3, Z Flip4, Z Flip5, Z Flip6, Z Flip7, Z Flip7 FE.
Motorola: Edge 40, Edge 40 Pro, Edge 40 Neo, Edge 50, Edge 50 fusion, Edge 50 pro, Edge 50 Ultra, Edge 60, Edge 60 Pro, Edge 60 fusion, Razr 2019, Razr 5G, Razr 40, Razr 40 Ultra, Razr 50 Ultra, Razr 60, Razr 60 Ultra, Moto G54 5G, Moto G84 5G, Moto G85 5G.
⚠️ Note: Only unlocked devices without SIM lock can be used.