All You Need to Know about eSIM for Thailand – Detailed Guide for Travelers

Nguyen Anh Thu18/05/2023

You might be curious about what an eSIM is and how it might make your trip to Thailand more convenient if you’re considering it. In this post, We’ll cover everything you need to know about utilizing eSIMs in Thailand, including what they are, how they operate, and their advantages. Say goodbye to the inconvenience of purchasing a physical SIM card, standing in line for hours, and overcoming language obstacles using eSIM technology. Thus, unwind as we walk you through all you need to know about eSIM for Thailand.

I. What is an eSIM?

eSIM, short for embedded SIM
eSIM, short for embedded SIM

eSIM, short for embedded SIM, is a digital SIM card built into your smartphone or other mobile devices such as tablets and smartwatches. 

An eSIM is already built into your device’s hardware and may be activated remotely by your mobile network provider, unlike traditional physical SIM cards, which are tiny plastic chips that must be manually inserted and withdrawn.

You can activate a mobile network plan using an eSIM without going to a store or needing a real SIM card. This makes it a more practical choice for folks who travel frequently or use several mobile network plans. You can quickly move between network providers and plans without replacing your SIM card.

Moreover, eSIMs provide enhanced security measures and greater capacity for extra profiles and apps.

II. Can I Use eSIM When Traveling to Thailand?

Yes, you can use eSIMs when traveling to Thailand. eSIMs offer a convenient and flexible solution for travelers who want to stay connected while on the go, without needing a physical SIM card.

III. Why Should You Choose eSIM When Traveling to Thailand?

eSIM for Thailand is a helpful item for travelers to Thailand
eSIM for Thailand is a helpful item for travelers to Thailand

For visitors to Thailand, eSIMs are a more practical, adaptable, secure, and effective choice. You can effortlessly maintain a mobile network connection using eSIM technology without worrying about buying and managing conventional physical SIM cards.

The following eSIM benefits can demonstrate the eSIM’s superiority to SIM cards when visiting Thailand.

  • Convenience: You don’t need to physically buy, install, or take out a SIM card from your smartphone if you have an eSIM. Alternatively, you can use a QR code or software to activate a mobile network plan remotely. This makes it a more practical choice, particularly if you need access to a physical store or don’t know the local language.
  • Flexibility: Switching between several mobile network carriers and plans is more flexible with eSIMs. Those who regularly travel or use several network plans will find this to be the best solution because it is simple to activate a new plan without having to buy and install a new SIM card.
  • Security: eSIMs provide improved security features compared to conventional SIM cards. As eSIMs are included in the device’s hardware, unauthorized parties cannot remove, replace, or copy them. This diminishes the danger of identity theft and other fraudulent acts linked to conventional SIM cards.
  • More storage space: eSIMs provide greater storage space than traditional SIM cards, allowing you to manage numerous plans and services on a single device by storing extra profiles and apps.

Thailand eSIM vs SIM cards: Which is better?

The ideal choice for you will depend on your particular needs and preferences because both eSIMs and conventional SIM cards have advantages and disadvantages. If ease and flexibility are more important to you than anything else, an eSIM could be the superior choice. On the other hand, standard SIM cards could be the best option if cost and wider compatibility are issues.

Notes: When choosing eSIM as the SIM card alternative, you should check your eSIM compatibility first. Check out eSIM compatible devices list.  

IV. Thailand eSIM Data Plans for Travelers

Below are some Thailand eSIM plans that you can refer to: 

eSIM plansTypeFeaturesValidityNetworkPrice (USD)Phone numberWhere to buy
THAI 15GB – 8D UltdPrepaid data & voiceUnlimited (15GB high speed data)8 daysDTAC$
THAI 30GB – 15D UltdPrepaid data & voiceUnlimited (30GB high speed data)15 daysDTAC$
THAI 3 daysData only3GB – 50GB3 daysDTAC$4.90 –
THAI 5 daysData only3GB – 50GB5 daysDTAC$5.00 – $
THAI 7 daysData onlyDaily 1GB/day – 50GB7 daysDTAC$5.50 – $
SING – THAIData onlyDaily 1GB/day – 50GB5-30 daysSingapore (Singtel, M1, StarHub), Thailand (DTAC)$5.00 – $
MALAY – THAIData onlyDaily 1GB – 50GB5-30 daysMalaysia (Celcom, DiGi), Thailand (DTAC)$5.00 – $
SING – MALAY – THAIData onlyDaily 1GB – 50GB5-30 daysSingapore (Singtel, M1, StarHub), Malaysia (Celcom, DiGi), Thailand (DTAC)$5.00 – $
THAI – VIET – CAMData onlyDaily 1GB – 50GB5-30 daysThailand (DTAC), Vietnam (Viettel, Vinaphone), Cambodia (Smart, Metfone)$5.00 – $
SING – MALAY – INDO – THAIData onlyDaily 1GB – 50GB5-30 daysVary by destination$5.00 – $
SING – MALAY – THAI – INDO – CAMData onlyDaily 1GB – 50GB5-30 daysVary by destination$5.00 – $
ASIA 8 countriesData onlyDaily 500MB – 50GB1-30 daysvary by destination$2.00 – $
GO INTER 6GB – 8D UltdPrepaid data & voice6GB high speed data8 daysvary by destination$
Prepaid data & voiceUnlimited8 daysDTAC$9.90Airalo
Prepaid data & voiceUnlimited15 daysDTAC$19.90Airalo
Data onlyUnlimited5-90 daysTrueMove/DTAC$19 – $99NoHolafly
Data onlyUnlimited1-10 daysAIS$7 – $30NoNomad
Happy Tourist Voice and DataPrepaid data & voice15GB8 daysDTAC$7.99YesMobimatter
Singapore and Thailand 30GBPrepaid data & voice15GB and 30GB30 daysThree$9.99 – $13.99YesMobimatter
Asia 11 countries 20GBData only20GB and 30GB30 daysTSimTech$32.99 – $40.99NoMobimatter

Tips: To pick the most suitable eSIM plans, you can consider your data usage and the days staying in Thailand. 

V. Where to Buy Thailand eSIM? is a reliable provider offering eSIM for Thailand is a reliable provider offering eSIM for Thailand

Thailand eSIMs can be purchased from various sources. Here are some options to consider:

Online eSIM providers: Some online platforms and marketplaces specialize in providing eSIM services for travelers. These platforms may offer eSIM plans from multiple operators, giving you more options and flexibility. Examples include, Airalo, or SimOptions,…

Mobile network operator’s website: Visit the official websites of mobile network operators in Thailand such as AIS, TrueMove H, or dtac. They typically offer eSIM plans directly on their websites, allowing you to purchase and activate the eSIM remotely. Read more about Thailand network operators here

Mobile network operator’s physical stores: If you prefer an in-person experience, you can visit the physical stores or authorized resellers of mobile network operators in Thailand. They can assist you with purchasing and activating an eSIM plan.

Travel agencies and tourist service providers: Some travel agencies or tourist service providers in Thailand may offer eSIMs as part of their travel packages or services. Check with them to see if they provide eSIM options or recommendations.

Tips: It’s recommended to buy Thailand eSIM from eSIM providers. They will have more data and validity options that will fit your needs.

VI. How to Buy Thailand eSIM?

To buy an eSIM for Thailand, you can follow these general steps:

Step 1- Check device compatibility: Ensure your smartphone, tablet, or smartwatch supports eSIM technology. Not all devices are equipped with eSIM capabilities, so it’s important to verify compatibility before proceeding.

Step 2- Choose an eSIM provider: Investigate the many eSIM service providers. You have a choice of eSIM service providers or Thailand network operators. For more on their eSIM plans, coverage, data allotments, and price, check out their websites or get in touch with customer care.

Step 3- Choose an eSIM plan: Choose the eSIM plan that best meets your demands while taking into account variables like data allotment, validity term, and cost. While some service providers provide particular tourist plans designed for short-term tourists, others provide standard data plans appropriate for stays of different lengths.

Choose an eSIM plan from eSIM provider
Choose an eSIM plan from eSIM provider

Step 4- Purchase and activation: Once you have selected the desired eSIM plan, follow the instructions provided by the mobile network operator to purchase and activate the eSIM. This may involve downloading their official app, scanning a QR code, or following the activation process outlined on their website.

Step 5- Install and configure eSIM: You normally receive a QR code or download link when the eSIM is enabled. Go to the eSIM or Cellular settings menu in the settings menu of your smartphone. To install and set up the eSIM profile on your smartphone, look for the option to add an eSIM and follow the on-screen directions.

VII. Is eSIM Reliable in Thailand?

eSIM is a reliable mean for internet connection in Thailand
eSIM is a reliable mean for internet connection in Thailand

The use of eSIM technology is increasing significantly around the globe, especially in Thailand. In Thailand, eSIMs are often dependable and provide a smooth mobile network experience. Yet, it’s crucial to consider a few elements that may affect the dependability of eSIMs wherever they may be:

  • Network coverage: Similar to regular SIM cards, the mobile network operator’s network coverage affects how reliable eSIMs are. In Thailand’s cities and well-known tourist spots, network coverage is often solid and dependable. In contrast, coverage could be patchy or poorer in isolated or rural locations.
  • Mobile network operator: Your eSIM service’s dependability can be increased by selecting a reputed mobile network provider with a robust network architecture. Operators with strong networks and a reputation for dependability in Thailand include AIS, TrueMove H, and dtac.
  • Device compatibility: Make sure your smartphone or other device is eSIM-compatible and that it can use the particular eSIM profile that your preferred mobile network operator offers. The dependability of the eSIM experience might be impacted by compatibility problems.
  • Signal interference: The dependability of the eSIM connection can be impacted, just like any other mobile network service, by signal interference brought on by physical barriers or environmental variables (such as structures, topography, or weather).

VIII. Helpful Tips for Using Thailand eSIM

Helpful tips for traveling to Thailand with eSIM
Helpful tips for traveling to Thailand with eSIM

eSIM is quite familiar to global travelers. Some tips below will help you effectively use this item for your trips: 

Know the data usage: Familiarize yourself with your eSIM’s data usage policy and any fair usage limits that may apply. This will help you manage your data consumption effectively and avoid unexpected charges or speed reductions.

Research and compare plans: Take the time to research and compare eSIM plans offered by different mobile network operators in Thailand. Consider factors such as data allowances, validity periods, pricing, and coverage to choose the plan that best suits your needs.

Save QR codes and activation details: Keep a copy of the QR codes, activation details, and any important information related to your eSIM plan. It’s wise to have both digital and physical copies to ensure you can access them even if you lose connectivity or encounter any technical difficulties.

Have a backup plan: While eSIMs are reliable, it’s always a good idea to have a backup plan in case of any unforeseen issues. Consider carrying a spare physical SIM card from your home country or a local SIM card as a backup option, especially if you rely heavily on mobile connectivity.

Contact customer support: If you encounter any issues or have questions about your eSIM, don’t hesitate to reach out to the customer support of your mobile network operator. They can provide guidance and assistance to resolve any concerns you may have.

IX. Final Words

In conclusion, eSIM technology provides a convenient and flexible solution for travelers visiting Thailand. This complete guide has equipped you with essential knowledge about eSIMs, including their benefits, how to purchase them, and usage tips.

Whether you’re capturing stunning sunsets on the islands, immersing yourself in the bustling markets, or embarking on exciting adventures, eSIMs ensure you stay connected throughout your journey. So, pack your bags, embrace eSIM technology’s freedom, and prepare for an unforgettable trip to Thailand. Safe travels!