Best 4 Mobile Operators in Thailand

The telecom business in Thailand has developed hugely throughout the long term, with a few central participants offering versatile administrations to the overall population. Picking the best versatile administrator that addresses your issues and necessities can challenge, with numerous accessible choices.

There are currently four major mobile operators in Thailand: AIS, DTAC, TrueMove, and TOT. These operators offer various mobile services, including voice calls, text messaging, data, and internet access.

Each of these operators has its own unique strengths and weaknesses, and it is up to the individual to determine which one best meets their needs based on factors such as network coverage, cost, and customer service.

A few exceptional names among Thai versatile administrators:

AIS – High level Data Administration

DTAC – Complete Access Correspondence Public Organization Restricted

Truemove H

TOT (Telephone Organization of Thailand)

In this article, we will dive into the central participants in the Thai telecom market and assess them in view of significant standards, for example, network inclusion and quality, speed and dependability of the web, cost of administrations and plans, client care and backing, and accessibility of most recent gadgets and plans. Whether you are an occupant or a guest to Thailand, we expect to furnish you with the data to settle on the best portable administrator.

Best Mobile Operators in Thailand

A. Do You Need to Buy a SIM Card When Travelling in Thailand?

In the event that you intend to involve your cell phone while going in Thailand, purchasing a SIM card is smart. Here are a few reasons:

  • Cost: Involving your nation of origin’s versatile organization while going in Thailand can be costly due to wandering charges. Purchasing a nearby SIM card can be more financially savvy, as neighborhood versatile plans are intended to be reasonable for local people.
  • Comfort: Having a neighborhood SIM card makes remaining associated while going in Thailand simple. You can utilize the web, call, and text without stressing over wandering charges or tracking down Wi-Fi.
  • Neighborhood telephone number: Purchasing a nearby SIM card will give you a nearby telephone number, which can be helpful for settling on nearby decisions, reaching nearby organizations, or speaking with local people.
  • Internet access: Having a neighborhood SIM card with an information plan will give you simple admittance to the web, which can be helpful for exploring, tracking down spots to eat, or investigating nearby attractions.

I. AIS (Advanced Info Service)

AIS is the largest mobile operator in Thailand, with over 40 million subscribers. It offers various services, including 2G, 3G, and 4G networks and mobile internet and data services. In 2021, with a market share of around 40%, AIS will be the largest mobile operator in Thailand, with over 40 million subscribers.



Comprehensive quality mobile network All areas with continuous development For the best communication quality of Thai people, AIS is committed to Make all communications seamless (Seamless) with 3G and Super WiFi technology links Maximize efficiency today and tomorrow.

Fixed Broadband

Maximize your digital lifestyle. Satisfy your home needs with high-speed AIS Fiber Broadband service using the best, first and only technology (Fibre Optic), allowing you to connect with the world. Fast and uninterrupted internet comes with AIS PLAYBOX in a box, complete with all the entertainment. Full of fun with world-class entertainment, including Thai and international movies, series, sports, live and old TV shows, and karaoke, over 14,000 songs in 4K ULTRA clarity HD, the happiness that you can enjoy endlessly by planning to Provide Service covering more than 10 million households nationwide by 2017

Quality Service and Lifestyle

Standard service quality, taking care of people when needed to meet all different lifestyles and lifestyles, AIS elevates the service. Ready to be the leader in customer care of the digital age will bring you an exceptional experience with AIS Serenade and AIS LIVE 360 will fill all the happiness. standard of living Meeting your needs 24 hours a day, as well as attentive service through technology and quality staff through the service center. Developed for customer convenience and thorough service

II. DTAC (Total Access Communication)

DTAC is Thailand’s second-largest mobile operator, with a market share of around 33% and over 33 million subscribers (2021). It provides voice and data services, as well as international roaming services.


DTAC is one of the 4 significant organizations we have recognized working in Thailand.

Nitty gritty inclusion maps for all significant organizations all over the planet are accessible for nothing in the Opensignal application.

Download the Opensignal application, accessible on Android or iOS, to:

Precisely measure the genuine portable organization experience you get on your versatile organization
See 2G, 3G, 4G and 5G organization accessibility, details and paces experienced on all organizations around the world
Help add to the DTAC inclusion map and add to future Thailand reports
Each of the information utilized in our inclusion maps is publicly supported from our worldwide local area of application clients, guaranteeing that the discoveries we distribute mirror this present reality condition of versatile organization inclusion as regular clients normally experience it.

III. TrueMove

TrueMove is Thailand’s third-largest mobile operator, with over 20 million subscribers. TrueMove has a market share of around 20%. It provides various mobile services, including 2G, 3G, and 4G networks, internet services, and international roaming.

TrueMove H-Thailand-esim

Truemove H is one of Thailand’s most prominent mobile network operators, with a strong reputation for innovation, quality, and reliability. Truemove H has quickly become a key player in the Thai telecommunications market, focusing on providing cutting-edge telecommunication services to consumers and businesses alike. This article will guide you on Truemove H eSIM and SIM cards, which will be valuable for your trips.

We will also examine the company’s corporate social responsibility initiatives and how they positively impact Thailand. Whether you are a Truemove H customer or simply interested in the telecommunications industry in Thailand, this article will provide valuable insights into one of the country’s leading mobile operators.

Truemove H is Thailand’s leading 4G and 3G mobile network provider. True Corporation Public Company Limited, Thailand’s leading integrated telecommunications company, operates it.

Truemove H offers Thailand’s widest 4G coverage, covering 77 provinces and more than 700 districts. It also provides a variety of prepaid and postpaid packages to suit different customer needs, including the popular unlimited data True Smart Plan and True Unlimited Plan.

Beyond mobile connectivity, Truemove H offers innovative digital content and services such as video streaming on TrueID, music streaming on True Music HD, and more.

With its commitment to delivering an unparalleled network experience, Truemove H aims to become Thailand’s most loved mobile brand.

IV. TOT (Telephone Organization of Thailand)

TOT is a state-owned telecommunication company that provides mobile services to consumers and businesses. TOT has a much smaller market share than the other operators but still serves a significant portion of the Thai telecommunication market with a several million-muser base.

OT Public Company Limited (Thai: ทีโอที) is a Thai state-owned telecommunications company. Originally established in 1954 and corporatized in 2002, TOT used to be known as the Telephone Organization of Thailand and TOT Corporation Public Company Limited. TOT’s main line of business is fixed line telephony, although it has several other businesses, including mobile telephony. Since 2021, TOT PCL become National Telecom Public Company Limited after merger with CAT Telecom.

In June 2021, Thailand’s state-owned telecommunications operators TOT and CAT Telecom on Thursday completed a long-delayed merger made necessary by strong private-sector competition.

The new company, rebranded as National Telecom, will consolidate overlapping administrative staff such as those in the financial, human resources and legal departments. The process eventually will expand to other divisions, such as those involving information technology.


B. How to Choose the Best Mobile Operators in Thailand?

When evaluating the best mobile operator in Thailand, there are several key criteria to consider, including:

  • Network coverage and quality: One of the most important factors to consider when choosing a mobile operator is the quality and coverage of its network. The best mobile operator should have strong coverage in areas where you need it most, including urban and rural areas.
  • Speed and reliability of the internet: In today’s digital world, fast and reliable internet access is crucial. The best mobile operator should provide fast and reliable internet services with minimal downtime or disruptions.
  • Cost of services and plans: Mobile services and plans are another important factor when choosing a mobile operator. The best operator should provide affordable and transparent pricing, with various plans to suit different needs and budgets.
  • Customer service and support: Good customer service and support are essential when choosing a mobile operator. The best operator should provide responsive and knowledgeable online and offline support.
  • Availability of latest devices and plans: The best mobile operator should offer the latest devices and plans, including smartphones, tablets, and data plans, to stay ahead of the competition.

By evaluating these criteria, you can determine which mobile operator best fits your needs and requirements, whether you are a resident or a visitor to Thailand.