Comparison
SIM card vs eSIM - which is better?
The ultimate comparison for travelers: physical SIM or digital eSIM?
Are you planning a trip and wondering whether you should buy a local SIM card or use a eSIM? Both options have advantages and disadvantages. Here you get an honest comparison with a clear recommendation.
The dilemma: SIM card or eSIM?
The same question arises before every trip: How do I stay online abroad? Roaming is expensive, WLAN is not available everywhere. So the choice is between a local SIM card and a eSIM.
Local SIM cards are available at airports, supermarkets and mobile phone stores. They are cheap, but require a physical card change. You also need to keep your card safe and, in the worst-case scenario, there are language barriers when purchasing.
eSIMs, on the other hand, are activated digitally - without changing cards, without waiting. But are they really the better choice? Let's take a closer look at both options.
eSIM: The modern alternative to the SIM card
For most travelers today, the eSIM is the more convenient and often cheaper solution. Here are the main advantages over a physical SIM card.
No card change
Your physical SIM remains in the device. The eSIM is loaded digitally - no fumbling, nothing to lose.
Can be purchased before the trip
Buy and install the eSIM from the comfort of your own home. You don't have to look for a store at the airport.
Often cheaper
eSIM tariffs are comparable in price or cheaper than airport SIMs - at no extra charge for tourists.
Can be used for several countries
Regional eSIMs cover many countries. With a SIM card, you need a new one in every country.
Best eSIM providers
Our top recommendations at a glance.
Airalo
Worldwide eSIM with over 200 countries, fast activation and flexible data packages.
- 200+ countries covered
- Top-rated app
- Fast activation
Nomad
Inexpensive eSIM with stable performance for budget travelers.
- Low rates from € 5
- 100+ countries
- Simple setup
Holafly
eSIM with unlimited data volume for stress-free travel.
- Real unlimited data
- Ideal for longer trips
- No data limit
Direct comparison
| Airalo | Nomad | Holafly | |
|---|---|---|---|
| Price starting at | €4 | 5 € | 19 € |
| Countries | 200+ | 100+ | 60+ |
| Unlimited | No | No | Yes |
| Card change | No | No | No |
| Can be purchased in advance | Yes | Yes | Yes |
| Rating | 4.8 / 5 | 4.5 / 5 | 4.6 / 5 |
Important details
SIM card: advantages and disadvantages
Advantages: Very cheap in some countries, works on any smartphone, no compatibility problems. Disadvantages: Physical card change necessary, own SIM must be kept safe, often language barriers when buying, cannot be purchased in advance, only valid for one country, sometimes registration requirement with passport.
eSIM: Advantages and disadvantages
Advantages: Digital activation without changing cards, can be purchased in advance from home, regional tariffs for several countries, own number remains reachable (dual SIM), simple management via app. Disadvantages: Not all smartphones support eSIM, WLAN required for installation, fewer providers in some niche markets.
Price comparison: eSIM vs. local SIM
The prices are often comparable. A SIM card at the airport in Thailand costs around €8-15 for 8 days / 15 GB. A eSIM from Airalo for Thailand costs around €5-8 for 7 days / 5 GB. For larger data volumes, the local SIM may be slightly cheaper, but the convenience advantage of the eSIM outweighs the cost for most travelers.
Which option for which destination?
In countries with good eSIM coverage (USA, Europe, Thailand, Japan), eSIM is almost always the better choice. In countries with weak eSIM support or extremely cheap local SIMs (e.g. Vietnam, Cambodia), a physical SIM may make more sense. For multi-country travel, eSIM is unbeatable thanks to regional tariffs.
Future: eSIM as standard
The trend is clearly moving in the direction of eSIM. Apple has completely abolished the physical SIM tray on the iPhone 14 (US model). Other manufacturers will follow suit. The eSIM will become the standard in the next few years - those who familiarize themselves with it now will be prepared for the future.
Which trip needs what?
Vacation (1 country)
For a classic vacation in a country, both options work. eSIM is more convenient, SIM card can be slightly cheaper in some countries.
Recommendation: eSIM for convenience, local SIM only if you really want to save as much as possible.
Multi-country trip
Here eSIM has a clear advantage. With a regional eSIM you cover many countries. With SIM cards, you would need a new one in every country.
Recommendation: Airalo regional eSIM - one tariff for several countries.
Business travel
Reliability and speed count on business trips. eSIM is ready for use immediately, without changing cards or wasting time.
Recommendation: Holafly Unlimited eSIM for maximum planning security.
Long-term travel
For trips lasting several months, local SIM cards with monthly packages may be cheaper. Nevertheless, eSIM is recommended for the start and as a backup.
Tip: eSIM as an immediate solution, then buy a local SIM on site if necessary.
Frequently asked questions
Is eSIM better than a SIM card?
For most travelers, yes. eSIM is more convenient, quicker to use and often cheaper. Only in a few special cases (very long stays, niche markets) can a local SIM be more advantageous.
Can I use eSIM and a SIM card at the same time?
Yes, most modern smartphones support dual SIM: a physical SIM for calls and a eSIM for data.
What do I do with my SIM card when I use eSIM?
It simply remains in the device. You use the eSIM as a data plan and your normal SIM for calls and text messages.
Do I need a special smartphone for eSIM?
Your smartphone must be eSIM compatible (iPhone from XS, Samsung from S20, Google Pixel from 3). Most smartphones from 2019 onwards support eSIM.
Is a SIM card at the airport cheap?
Airport SIMs are often more expensive than in the city center. You also lose time queuing. A pre-purchased eSIM is almost always the better option.
Can I reuse my eSIM?
Usually not. Most eSIM tariffs can be used once. You buy a new tariff for every trip - but installation only takes 5 minutes.
eSIM wins - for the most travelers
For convenience, flexibility and predictability, the eSIM is the clear recommendation. No changing cards, no language barriers, no queuing - simply buy before you travel and be online when you land. Compare the best eSIM providers now.
Compare the best eSIM providers