Nokia / HMD
Does the Nokia 8.3 5G support eSIM?
No, the Nokia 8.3 5G has no eSIM and only works with a physical SIM.
The Nokia 8.3 5G does not have eSIM. For mobile data abroad you will need a physical (travel) SIM with this device, or roaming from your own provider.
Source: GSMArena
Check your Nokia 8.3 5G for an eSIM yourself
Dial *#06# on your phone. A 32-digit EID number means your phone has an eSIM. On iPhone check Settings > General > About; on Android check Settings > SIM manager.
Frequently asked questions about the Nokia 8.3 5G
Can I use an eSIM on the Nokia 8.3 5G?
No. The Nokia 8.3 5G is not eSIM-compatible and only works with a physical SIM. For mobile data abroad you'll need a physical travel SIM with this device.