Thailand
Speedtest Connectivity Report
To show a full picture of network performance in each market, our reports are informed by millions of daily consumer-initiated tests taken on Speedtest, along with quality of experience (QoE) metrics that offer insight into the daily connected activities that matter most to end-users.
AIS led the mobile market across key performance metrics
AIS had the Best Mobile Network overall, and the Best 5G Network, among providers in Thailand during 1H 2025. It recorded a median download speed of 104.33 Mbps, and a median 5G download speed of 177.19 Mbps. AIS also led in mobile median upload speed and achieved the lowest latency for both all technologies combined and 5G.
AIS offered the best mobile gaming quality of experience
AIS offered the best mobile gaming experience in Thailand during 1H 2025, according to Speedtest Intelligence data, with a Game Score of 79.71 for all technologies combined, and 81.34 for 5G.
AIS the fastest fixed ISP in Thailand
AIS was the fastest ISP in Thailand during 1H 2025 with a median download speed of 287.92 Mbps, and a median upload speed of 240.26 Mbps.
Nong Prue and Nonthaburi were the top performing cities in Thailand
Among the most populous cities in Thailand, Nong Prue recorded the fastest median mobile download speed of 141.15 Mbps, while Nonthaburi outpaced the other cities to record the fastest median fixed download speed, with 297.08 Mbps.
76.05
Best Mobile Network
53.11
Fastest 5G Network
81.34
Best 5G Gaming Experience
Best Mobile Network
AIS had the Best Mobile Network overall, and the Best 5G Network, among providers in Thailand during this period, based on Speedtest Intelligence® data. It recorded a Speedtest Connectivity Score of 76.05, and a Speedtest 5G Connectivity Score of 71.15.
Speedtest Connectivity Score combines key metrics to evaluate the overall user experience that mobile providers offer. It includes Speed Score, as well as indicators for web browsing performance, and Video Streaming Score.
Speedtest Connectivity Score™ provides a reliable measure of the overall mobile network connected experience based on a combination of Speed Score, as well as Scores for Web Browsing and Video Streaming. Read our detailed methodology for more details on how we calculate Speedtest Connectivity Score.
Fastest Mobile Network
AIS was the fastest mobile provider in Thailand for all technologies combined and for 5G, based on Speed Score. Across all technologies combined, AIS led on median download speed, recording 104.33 Mbps, ahead of next placed TrueMove H, which recorded 70.73 Mbps. AIS also led the market on median upload speed, with 23.21 Mbps, and the lowest latency with 37 ms.
AIS led the market on median 5G download speed, recording 177.19 Mbps, ahead of next placed TrueMove H with 127.44 Mbps. AIS led the market on median 5G upload speed, with 30.06 Mbps, and led on 5G latency, with 35 ms.
Ookla’s methodology for fastest network is determined by Speed Score™, which combines download and upload performance, and is based on modern chipsets, in order to remove the impact on network performance of older devices. Read our detailed methodology for more details.
Most Consistent Network
AIS recorded the best mobile network Consistency in Thailand, for all technologies combined and for 5G. Across all technologies, 95% of its samples met or exceeded the threshold of 5 Mbps download and 1 Mbps upload, while 91.4% of its 5G samples met or exceeded the higher threshold of 25 Mbps download and 3 Mbps upload.
Ookla’s methodology for most consistent network is determined by Consistency Score™, which reflects the percentage of samples that meet minimum thresholds for download and upload speeds, depending on the type of network. The higher a provider’s Consistency Score, the more likely a consumer will enjoy acceptable internet performance and quality. Read our detailed methodology for more details.
Best 5G Availability
TrueMove H recorded the highest 5G Availability in Thailand during this period, based on Speedtest Intelligence® data, with 74.2% of its users accessing its 5G network a majority of the time.
Read our detailed methodology for more details on how we calculate 5G Availability.
Gaming Experience
AIS recorded the best mobile gaming experience in Thailand, with a Game Score of 79.71. AIS also provided the best 5G gaming experience in the market, with a 5G Game Score of 81.34.
Game Score™ is based on Ookla’s consumer initiated Speedtest results as well as Consumer QoE™ latency and jitter measurements taken to real-world game servers. Game Scores are composed of eight components, each measuring a different aspect of the consumer gaming experience. Each of these components is evaluated and scored on a scale of 0-100 for each provider. Read our detailed methodology for more details.
Consumer Sentiment
There was no top rated mobile provider in Thailand during this period, based on Speedtest Intelligence® data, with no statistical difference between the mobile providers.
Ookla’s five-star ratings system, driven by our consumer initiated samples, gauges a consumer’s overall satisfaction with their provider. Read our detailed methodology for more details.
Mobile Awards
Data Collection Period: January – June 2025
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Best Mobile Network -
Best 5G Network
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Fastest Mobile Network -
Fastest 5G Network
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Best Mobile Gaming Experience
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Best 5G Gaming Experience
City Performance
Nong Prue had the fastest median mobile download speed among Thailand’s most populous cities, recording 141.15 Mbps. Nakhon Ratchasima was second, followed by Khon Kaen in third. At the other end of the scale, Khlong Nueng had the slowest median mobile download speed at 86.11 Mbps, followed by Pakkret and Pattaya City. AIS was the fastest provider across nine cities.
Regional Performance
Phuket had the fastest median mobile download speed among Thailand’s regions, recording 123.58 Mbps. Bangkok was second, followed by Samut Prakan in third. At the other end of the scale, Uthai Thani had the slowest median mobile download speed at 42.66 Mbps, followed by Sukhothai and Kalasin. AIS was the fastest provider across 74 regions.
80.11
Best Fixed Network
76.06
Best ISP Video Experience
87.23
Best ISP Gaming Experience
Best Fixed Network
AIS had the Best Fixed Network among ISPs in Thailand during this period, based on Speedtest Intelligence® data, with a Speedtest Connectivity Score of 80.11.
Speedtest Connectivity Score combines key metrics to evaluate the overall user experience that ISPs provide. It includes Speed Score, as well as indicators for web browsing performance, and Video Streaming Score.
Speedtest Connectivity Score™ provides a reliable measure of the overall fixed network connected experience based on a combination of Speed Score, as well as Scores for Web Browsing and Video Streaming. Read our detailed methodology for more details on how we calculate Speedtest Connectivity Score.
Fastest Fixed ISP
AIS was the fastest ISP in Thailand during this period, based on Speedtest Intelligence® data, with a Speed Score of 74.87. AIS led on median download speed, recording 287.92 Mbps, ahead of next placed True Online, which recorded 263.33 Mbps. AIS also led the market on median upload speed, with 240.26 Mbps, and recorded a latency of 11 ms.
Ookla’s methodology for fastest network is determined by Speed Score™, which combines download and upload performance. Read our detailed methodology for more details.
Most Consistent ISP
There was no winner of best fixed network Consistency in Thailand during this period, based on Speedtest Intelligence® data, with no statistical difference between the ISPs.
Ookla’s methodology for most consistent network is determined by Consistency Score™, which reflects the percentage of samples that meet minimum thresholds for download and upload speeds, depending on the type of network. The higher a provider’s Consistency Score, the more likely a consumer will enjoy acceptable internet performance and quality. Read our detailed methodology for more details.
Video Experience
AIS provided the best ISP video experience in Thailand, with a Video Score of 76.06.
Video Streaming Score™ is based on Ookla’s Consumer QoE™ measurements of video start time, re-buffering ratio, and resolution. Read our detailed methodology for more details.
Gaming Experience
3BB provided the best ISP gaming experience in Thailand, with a Game Score of 87.23.
Game Score™ is based on Ookla’s consumer initiated Speedtest results as well as Consumer QoE™ latency and jitter measurements taken to real-world game servers. Game Scores are composed of eight components, each measuring a different aspect of the consumer gaming experience. Each of these components is evaluated and scored on a scale of 0-100 for each eligible provider. Read our detailed methodology for more details.
Consumer Sentiment
Speedtest users scored NT as the top rated ISP in Thailand, with a score of 3.94 out of 5, ahead of its competitors.
Ookla’s five-star ratings system, driven by our consumer initiated samples, gauges a consumer’s overall satisfaction with their provider. Read our detailed methodology for more details.
Fixed Awards
Data Collection Period: January – June 2025
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Best Fixed Network
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Fastest Fixed ISP
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Best ISP Video Experience
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Best ISP Gaming Experience
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Top Rated ISP
City Performance
Nonthaburi had the fastest median fixed download speed among Thailand’s most populous cities, recording 297.08 Mbps. Pakkret was second, followed by Bangkok in third. At the other end of the scale, Nong Prue had the slowest median fixed download speed at 43.5 Mbps, followed by Pattaya City and Hat Yai. AIS was the fastest provider across five cities.
Regional Performance
Pathum Thani had the fastest median fixed download speed among Thailand’s regions, recording 288.4 Mbps. Samut Songkhram was second, followed by Nonthaburi in third. At the other end of the scale, Sa Kaeo had the slowest median fixed download speed at 84.52 Mbps, followed by Trat and Tak. AIS was the fastest provider across 27 regions.
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