International Data Only SIM Card
3.9Editor score
2GB data for 30 days
No phone number included
Easy to manage online
In this guide
Traveling across Greece and Turkey requires reliable mobile data for navigation and communication. Choosing the right SIM card ensures you stay connected without expensive roaming fees or signal issues in remote areas.
We analyzed ten top-rated international SIM cards focusing on data volume, network reliability, and country coverage. Each option offers unique benefits for travelers needing seamless internet access across these diverse regions.
Every pick highlights key features and ideal use cases to help you decide quickly. Prices and availability change frequently so verify current details before purchasing to ensure the best value for your trip.
Top 3 Picks for Best Esim Card for Greece and Turkey
20GB 30 Day Orange Europe SIM Card
4.6Editor score
20GB high-speed data
Unlimited local calls
Works in Greece and Turkey
50GB Data 30 Days Europe SIM Card
4.0Editor score
50GB high-speed data
Unlimited local calls
Hotspot and tethering enabled
Top 10 Best Esim Card for Greece and Turkey in 2026 Compared
This side-by-side comparison highlights key differences between the top ten international SIM cards available for travelers visiting Greece and Turkey. Each entry lists essential specs to help you choose the right plan.
ProductsSpecificationsEditor scorePrice
Best Budget
International Data Only SIM Card
2GB data per plan
Valid for 30 days
No phone number provided
Triple-cut SIM included
3.9Editor score
Editor's Choice
Preloaded Orange Travel Sim Card
20GB 4G data
Unlimited calls in Europe
Valid for 31 days
Triple size SIM card
3.9Editor score
Editor's Choice
20GB 30 Day Orange Europe SIM Card
20GB high-speed data
Unlimited local calling
30 days validity
Triple cut SIM fits all
4.6Editor score
International SIM Card – Orange Holiday World
Up to 20GB data
Zone based allowance
Valid for 30 days
Auto activating SIM
4.1Editor score
International Sim Card for Travel
5GB high-speed data
Valid for 15 days
100+ countries covered
No phone number service
3.5Editor score
Europe SIM Card, 50GB Data 30 Days
50GB data allowance
Unlimited local calls
Hotspot enabled
Auto activating SIM
4.0Editor score
5G Europe 27 Countries 30 Days Unlimited Data SIM Card
15GB high-speed 5G
Unlimited reduced speed
Includes Turkey
Data only service
100GB 30 Day Orange Europe SIM Card
100GB high-speed data
Unlimited local calls
Refillable online
Triple cut SIM
3.8Editor score
travSIM Europe SIM Card with 35GB of Data
35GB data allowance
Valid for 21 days
Data only SIM
Website registration needed
4.0Editor score
Travel-SIMs.UK Orange Holiday Europe Roaming Data Travel SIM Card
50GB data allowance
Unlimited calls in Europe
Valid for 30 days
Hotspot enabled
1. International Data Only SIM Card – Best for Short Trips
International Data Only SIM Card
2GB data included
30-day validity
No phone number
Triple-cut SIM
This SIM card offers a straightforward way to get mobile data in Greece and Turkey without needing a local phone number. With a 3.9 rating, it appeals to budget-conscious travelers who need basic connectivity for maps and messaging apps.
Pros
- Affordable option for light users
- Includes Greece in coverage map
- No contracts required
- 24/7 customer support
- Easy management portal
Cons
- Low data allowance for heavy users
- No calling credit included
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The plan includes 2GB of data valid for 30 days and works on 4G and 5G networks. It covers many European countries including Turkey and Greece making it versatile for multi-country trips. The SIM is triple-cut so it fits most devices including hotspots.
While the data amount is limited it is sufficient for light browsing and navigation. The lack of phone calling limits its use to data-based communication only. However for those who prioritize cheap internet access this is a solid starting point.
Buy this if you need a simple and affordable data solution for a short trip. It is best for users who rely on Wi-Fi for most tasks and only need mobile data for emergencies or navigation.
Simple Global Coverage
The plan covers major regions including Europe Turkey and Eastern Europe allowing seamless connectivity across borders without changing SIM cards.
Easy Management
Users can manage and renew their data plans easily through the provided app or online portal ensuring hassle-free usage during travel.
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2. Preloaded Orange Travel Sim Card – Strong Value for Calls
Preloaded Orange Travel Sim Card
20GB 4G data
Unlimited local calls
31 days validity
Triple-size SIM
This SIM card provides a balanced mix of data and calling options suitable for travelers who need to make local calls in Greece and Turkey. It comes preloaded with 20GB of 4G data and unlimited local calls across Europe.
Pros
- Generous 20GB data plan
- Unlimited calls within Europe
- Tethering allowed
- No activation needed
- Works in Greece
Cons
- Limited minutes to worldwide numbers
- Data speed depends on local network
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The plan allows tethering making it useful for connecting laptops or other devices via hotspot. It works in most European countries including Greece and covers many popular tourist destinations. The SIM is triple-sized to fit standard micro and nano slots.
While the data is good for general use the international calling credit is limited to 30 minutes and 200 SMS. This makes it ideal for staying in touch locally rather than making frequent long-distance calls abroad.
Choose this if you need both data and local calling capabilities without roaming fees. It is best for tourists who want to call restaurants or hotels directly while having reliable internet access for maps and photos.
Unlimited Local Communication
You can make unlimited calls and send SMS within Europe ensuring you stay connected with locals and travel partners without extra charges.
Convenient Tethering
Tethering is fully supported allowing you to share your mobile connection with other devices like laptops or tablets on the go.
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3. 20GB 30 Day Orange Europe SIM Card – Best Overall Choice
20GB 30 Day Orange Europe SIM Card
20GB high-speed data
Unlimited local calls
30 days validity
Triple-cut SIM
This SIM card stands out as the top pick with a 4.6 rating due to its generous data allowance and reliable performance across Europe. It offers 20GB of high-speed data on 4G and 5G networks for a full month of travel.
Pros
- Highly rated by users
- 20GB data allowance
- Unlimited local calling
- Refillable online
- Plug and play setup
Cons
- No international minutes included
- Requires unlocked phone
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Users benefit from unlimited local calls in Europe making it easy to book tours or contact hotels. The SIM is triple-cut and works in any unlocked device including tablets and mobile hotspots. It covers major countries including Greece and Turkey.
The plan does not include international calling minutes so expect to use data-based apps for calls to your home country. This limitation is acceptable for most travelers who rely on WhatsApp or similar services for long-distance communication.
Buy this for the best balance of data calling and ease of use. It is ideal for travelers who want a dependable SIM that works across multiple European countries without the need for complicated setup or registration.
High-Speed Network Access
Enjoy 20GB of high-speed data on 4G and 5G networks ensuring smooth streaming and navigation throughout your trip.
Easy Refills
If you use up your data early you can refill the plan online directly through the operator website extending your connectivity seamlessly.
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4. International SIM Card – Orange Holiday World – Best for Global Trips
International SIM Card – Orange Holiday World
Up to 20GB data
Zone based allowance
Auto activating
30 days validity
This global SIM card is perfect for travelers visiting multiple continents as it covers numerous countries across different zones. The plan offers up to 20GB of data and 15 minutes of calls with 30 days of validity.
Pros
- Works worldwide in many zones
- Up to 20GB data available
- Auto connecting to local networks
- No activation steps needed
- Includes Greece and Turkey
Cons
- Data varies by travel zone
- Limited international minutes
We may earn a commission when you buy through this link, at no additional cost to you.
It auto-activates on first use connecting you to the best local network automatically. This feature ensures seamless connectivity whether you are in Europe or traveling further afield. Tethering is allowed for sharing internet with other devices.
The amount of data you receive depends on the zone you are in so check the plan details before booking. For Greece and Turkey Zone one gives you the full 20GB which is plenty for most needs.
Choose this if your trip includes destinations outside Europe. It is ideal for globetrotters who want one SIM card to handle connectivity across many regions without swapping SIMs or dealing with different providers.
Automatic Network Connection
The SIM connects automatically to the best local network operator so you stay connected as soon as you land without manual setup.
Worldwide Data Access
Access data in over 135 countries including Europe USA and Canada giving you flexibility for complex travel itineraries.
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5. International Sim Card for Travel – Flexible Data Option
International Sim Card for Travel
5GB high-speed data
15+7 days validity
100+ countries
Data only service
This SIM card offers a flexible plan with 5GB of high-speed data valid for 15 days of use plus a 7-day grace period. It covers over 100 countries including many European destinations making it versatile for short trips.
Pros
- Grace period before use
- Wide country coverage
- No contracts required
- Easy to manage online
- No registration needed
Cons
- Activation must be before US departure
- Lower rating due to activation limits
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The plan is data-only without a phone number so it is best for internet access and messaging apps. Activation must be completed in the US before you travel so plan accordingly to avoid issues upon arrival in Greece or Turkey.
You can reuse the SIM card after data is used up by purchasing add-on packs through their portal. This makes it convenient for returning travelers who want to maintain the same number and plan across multiple trips.
Buy this if you need a flexible plan with a grace period. It is ideal for travelers who want to activate before leaving home and need data across many different countries without extra SIM cards.
Flexible Grace Period
Enjoy a one-week grace period before activation starts giving you time to use the SIM immediately upon arrival without wasting validity.
Global Coverage
Covering 100+ countries including major European destinations this SIM ensures you stay connected regardless of where you travel next.
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6. Europe SIM Card, 50GB Data 30 Days – Best for Heavy Data Users
Europe SIM Card, 50GB Data 30 Days
50GB data allowance
Unlimited local calls
Hotspot enabled
5G network
This premium SIM card is designed for heavy data users who need extensive connectivity across Europe. With 50GB of high-speed data and unlimited local calls it supports streaming navigation and work apps without interruption.
Pros
- Massive 50GB data
- Unlimited local calls
- Refund without returns policy
- Auto-activation on first use
- Includes Greece in coverage
Cons
- Higher price point
- Requires unlocked device
We may earn a commission when you buy through this link, at no additional cost to you.
The plan includes 120 minutes of international calling making it easy to stay in touch with family abroad. It works in 48 countries including Greece and Turkey covering most popular travel destinations. Hotspot functionality is fully supported for other devices.
A notable benefit is the refund policy that allows sellers to process returns without physical returns if issues arise. This gives buyers confidence in the product quality and customer support services provided by the seller.
Choose this if you need maximum data and calling power for a long trip. It is ideal for business travelers or families who share a hotspot and require reliable high-speed internet throughout their European journey.
Massive Data Allowance
With 50GB of high-speed data you can stream videos and upload photos without worrying about running out of data during your trip.
Buyer Protection
The seller offers refunds without returns if problems occur ensuring you get value even if the SIM fails during your travels.
We may earn a commission when you buy through this link, at no additional cost to you.
7. 5G Europe 27 Countries 30 Days Unlimited Data SIM Card – True Unlimited Plan
5G Europe 27 Countries 30 Days Unlimited Data SIM Card
15GB high-speed 5G
Unlimited reduced speed data
Includes Turkey
No recharge needed
This SIM card offers a unique unlimited data plan that provides 15GB of high-speed 5G followed by unlimited data at reduced speeds. It covers 27 countries including Turkey and Switzerland making it ideal for extensive regional travel.
Pros
- True unlimited data after cap
- High-speed 5G included
- Includes Turkey in coverage
- No recharges required
- Works in 27 countries
Cons
- Reduced speed after cap
- No phone number included
We may earn a commission when you buy through this link, at no additional cost to you.
The plan is data-only so it works well for internet access using apps like WhatsApp for calls. Hotspot tethering is supported allowing you to share internet with laptops or tablets. It fits standard nano micro and standard SIM trays.
After using 15GB of high-speed data you continue to have internet access albeit at lower speeds suitable for browsing. This makes it perfect for travelers who want peace of mind knowing they will not run out of data completely.
Buy this if you need unlimited internet access throughout Europe. It is best for users who consume a lot of data and prefer not to worry about running out during their stay in Greece or Turkey.
True Unlimited Data
Enjoy 15GB of fast 5G data followed by unlimited data at reduced speed ensuring you stay connected throughout your trip.
Multi-Country Coverage
Access 27 countries across Europe including Turkey and Switzerland making this SIM perfect for cross-border itineraries.
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8. 100GB 30 Day Orange Europe SIM Card – Highest Data Volume
100GB 30 Day Orange Europe SIM Card
100GB high-speed data
Unlimited local calls
Refillable online
Triple-cut SIM
This SIM offers the largest data volume with 100GB of high-speed data on 4G and 5G networks. It includes unlimited local calls and 120 minutes of international calls making it suitable for extended stays across Europe.
Pros
- Huge 100GB allowance
- Unlimited local calls
- International minutes included
- 5G network support
- Refillable online
Cons
- Higher cost plan
- Limited availability in some regions
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You can refill the plan online through the operator website if you need more time or data. The SIM works in most European countries including Greece and supports hotspot usage for multiple devices. It comes in triple-cut sizes for compatibility.
The large data volume ensures you can stream videos and work without restrictions. However it is more expensive than smaller plans so it is best for those who absolutely need high data limits for long trips.
Choose this if you need the maximum possible data for your trip. It is ideal for long-term travelers or content creators who require massive amounts of internet without worrying about running out of data.
Massive Data Volume
With 100GB of high-speed data you have ample room for streaming videos and uploading content throughout your trip.
Refillable Plan
Extend your data usage easily by topping up online through the operator website ensuring continuous connectivity.
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9. travSIM Europe SIM Card with 35GB of Data – Best for EU Travel
travSIM Europe SIM Card with 35GB of Data
35GB data allowance
Valid for 21 days
Data only SIM
EU wide coverage
This SIM card is designed for European travelers needing 35GB of data across all EU countries for 21 days. It offers fast 4G and 5G speeds suitable for navigation and social media apps like WhatsApp and Instagram.
Pros
- Generous 35GB data
- Fast 4G and 5G speeds
- Works in all EU countries
- Premium customer support
- No phone number needed
Cons
- Requires website registration
- Limited validity period
We may earn a commission when you buy through this link, at no additional cost to you.
The SIM works in all EU countries including Greece and requires simple registration on the website. It is data-only so voice calls must be made through apps but this works well for modern travelers. Premium support is available in multiple languages.
The 21-day validity is ideal for shorter European trips. You can use all EU apps without restrictions. However you must register online to activate the plan so plan accordingly before arrival.
Buy this if your trip focuses on EU countries. It is ideal for travelers who want reliable data within the EU without worrying about roaming charges across borders.
EU Wide Coverage
Use the SIM across all EU countries ensuring seamless internet access whether you visit Greece or other destinations.
Premium Support
Get help in English French and German ensuring you can solve any issues quickly while traveling abroad.
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10. Travel-SIMs.UK Orange Holiday Europe Roaming Data Travel SIM Card – Balanced Option
Travel-SIMs.UK Orange Holiday Europe Roaming Data Travel SIM Card
50GB data allowance
Unlimited calls in Europe
Hotspot enabled
40+ countries
This SIM card provides 50GB of high-speed data valid for 30 days across 40+ European countries including Greece and Turkey. It includes unlimited calls and SMS within Europe making it a solid all-in-one travel solution.
Pros
- Generous 50GB data
- Unlimited local calls
- Hotspot functionality
- Wide country coverage
- 30-day validity
Cons
- No price listed in data
- Limited details on activation
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Hotspot and tethering are enabled so you can share internet with other devices. The plan covers major destinations like France Italy and Spain as well as Greece and Turkey. It comes in all SIM sizes for device compatibility.
The 50GB data amount supports most needs from navigation to streaming. Unlimited local calls ensure you can contact hotels or locals easily. It is a practical choice for travelers who want comprehensive connectivity across Europe.
Choose this for a balanced plan with good data and calling options. It is ideal for travelers visiting multiple European countries who need reliable internet and local calling without extra fees.
Unlimited Local Calls
Make unlimited calls and SMS across 40+ European countries ensuring you stay connected with locals and services.
Hotspot Functionality
Share your internet with other devices using hotspot features ideal for tablets or laptops during your trip.
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Buying Guide – How to Choose the Best Esim Card for Greece and Turkey
Selecting the right SIM card involves considering your data needs, trip length, and specific countries you plan to visit.
Data Allowance
Determine how much data you need based on your usage habits. Heavy users should look for plans with at least 20GB to avoid running out during the trip.
Choose a plan with enough data to cover navigation streaming and messaging without needing top-ups.
Validity Period
Match the SIM validity to your trip duration. Plans range from 15 to 31 days so select one that covers your entire stay in Greece and Turkey.
Ensure the validity period matches your travel dates to avoid service expiration mid-trip.
Network Coverage
Check if the SIM covers both Greece and Turkey as some plans focus only on EU countries. Verify the country list includes all destinations you plan to visit.
Look for plans that cover both Turkey and European regions to avoid service gaps.
SIM Size Compatibility
Confirm your device supports SIM cards and choose a triple-cut SIM if uncertain. Most modern phones use nano SIM but adapters are available for older models.
Pick a triple-cut SIM to ensure compatibility with any device you might use.
Calling and SMS Features
Decide if you need voice calls or just data. Many plans offer unlimited local calls but international minutes may be limited or require separate top-ups.
Select a plan with local calling if you need to contact hotels or services directly.
Tethering Support
If you want to share internet with laptops or tablets verify that hotspot or tethering is allowed. Some plans restrict this feature to prevent bandwidth abuse.
Ensure the plan explicitly states that tethering is allowed for multi-device use.
Activation Process
Consider whether you need pre-activation before travel or can activate upon arrival. Some plans require activation in your home country which affects flexibility.
Choose a SIM that allows activation before travel if you prefer immediate connectivity upon arrival.
Customer Support
Look for providers with accessible support channels like live chat or email. Good support helps resolve connectivity issues quickly while abroad.
Pick a SIM with reliable customer support to handle unexpected issues during your trip.
How to Use and Care for Your Esim Card for Greece and Turkey
Insert the SIM into your device carefully ensuring the notched corner aligns correctly with the tray. If using a micro SIM with a standard device use the adapter included in the kit.
Turn on your phone and enable mobile data and roaming in settings. Wait a few minutes for the SIM to register on the local network in Greece or Turkey.
To care for your SIM store it in a cool dry place when not in use. Avoid touching the gold contacts and keep it away from moisture or dust to prevent damage.
Frequently Asked Questions
Can I use these SIM cards in both Greece and Turkey?
Many of the listed SIMs cover both EU countries and Turkey so check the specific country list before buying. Most Orange Holiday and European SIMs include Turkey as part of their broader coverage plans.
Do I need to activate the SIM before traveling?
Some SIMs require activation before departure while others activate on first use abroad. Review the product details carefully to know if you must activate online or wait until arrival.
Will these SIMs work with my iPhone or Android?
Most SIMs are compatible with both iPhone and Android devices as long as your phone is unlocked. Ensure your device supports the necessary 4G or 5G network bands.
Can I make local phone calls with these SIM cards?
Many plans include unlimited local calls across Europe but international calling options vary. Check the product specs to confirm if voice calls are included or if it is data-only.
Is hotspot or tethering supported with these SIMs?
Most premium and mid-range plans allow hotspot use so you can share internet with laptops or tablets. Verify the product details for tethering permissions before purchasing.
How long does the SIM card validity last?
SIM validity typically ranges from 15 to 31 days depending on the plan. Choose a duration that matches your trip length to ensure continuous service throughout your travel.
Final Thoughts on Choosing the Best Esim Card for Greece and Turkey
This guide compared ten top SIM cards ranging from budget options to high-data plans suitable for Greece and Turkey travel. Each offers distinct benefits for data and calling needs.
Prioritize data allowance and country coverage when choosing your plan. Ensure the SIM includes both regions and supports your device for seamless connectivity.
Remember to check current prices and availability before purchasing as offers may change. Pick the plan that best fits your trip length and internet requirements.