eSIM, roaming or a local SIM?

What works best when travelling outside the EU — an honest comparison.

	eSIM	Roaming	Local SIM
Price outside the EU	Fixed package price	Often expensive, depends on plan	Usually cheap
Online on landing	Yes, installed beforehand	Yes	Only after a shop visit
Home number reachable	Yes (dual SIM)	Yes	Only with a dual-SIM phone
Effort	Scan a QR code, 2 minutes	None	Shop, passport, swapping cards
Cost control	No risk of surprise charges	Surprises possible	Prepaid
Several countries	Regional packages	Depends on country zone	One country only
Calls & SMS	Data only — call via WhatsApp etc.	Yes, may cost extra	Yes, local number

eSIM

Price outside the EU
Fixed package price
Online on landing
Yes, installed beforehand
Home number reachable
Yes (dual SIM)
Effort
Scan a QR code, 2 minutes
Cost control
No risk of surprise charges
Several countries
Regional packages
Calls & SMS
Data only — call via WhatsApp etc.

Roaming

Price outside the EU
Often expensive, depends on plan
Online on landing
Yes
Home number reachable
Yes
Effort
None
Cost control
Surprises possible
Several countries
Depends on country zone
Calls & SMS
Yes, may cost extra

Local SIM

Price outside the EU
Usually cheap
Online on landing
Only after a shop visit
Home number reachable
Only with a dual-SIM phone
Effort
Shop, passport, swapping cards
Cost control
Prepaid
Several countries
One country only
Calls & SMS
Yes, local number

Our verdict

Inside the EU your normal plan is usually enough. Outside the EU an eSIM is the best mix of price and convenience for most travellers. A local SIM mainly pays off for long stays or when you need a local phone number.

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