dtac Mobile Speed Test | Kencang
Test your dtac internet speed in Thailand
www.dtac.co.thdtac is a major mobile network operator in Thailand now operating under True Corporation following the merger completed in March 2023. The company offers 4G LTE and 5G mobile services through prepaid and postpaid plans with 93 percent nationwide 5G coverage in partnership with TrueMove H.
About dtac
dtac (Total Access Communication) was founded in 1989 and is headquartered in Bangkok, Thailand. In March 2023, dtac merged with True Corporation through a joint venture between Charoen Pokphand Group and Telenor.
The combined True Corporation became Thailand's largest mobile operator with approximately 55 million subscribers. dtac continues to operate as a distinct brand within True Corporation, maintaining its existing postpaid and prepaid plan structures. The company reported 93 percent nationwide 5G coverage as of February 2025.
dtac Plans and Services
dtac offers several internet plans across different technologies and price points.
dtac offers postpaid dtac GO plans ranging from THB 299 to THB 2,499 per month. The dtac GO 499 provides 10 GB data with 200 minutes of free calls. The dtac GO 699 includes 20 GB with 300 free minutes.
The dtac GO 899 offers 30 GB data with 400 free call minutes. The premium dtac GO 1099 delivers unlimited internet with 700 minutes of calls. Tourist SIM cards range from THB 449 to THB 1,199 with 8 to 30 days validity, unlimited data, and unlimited local calls.
dtac Internet Plans
| Plan | Speed | Price | Features |
|---|---|---|---|
| dtac GO 499 mobile | 4G LTE | THB 499/month |
|
| dtac GO 699 mobile | 4G LTE / 5G | THB 699/month |
|
| dtac GO 899 mobile | 4G LTE / 5G | THB 899/month |
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| dtac GO 1099 mobile | 5G | THB 1,099/month |
|
Prices and availability may vary by location. Contact dtac for current offers.
Test Your dtac Speed
Run a free speed test to check if dtac delivers the speeds you are paying for. Test during peak evening hours for the most realistic results. Compare your results against dtac advertised speeds above.
dtac Speed Test FAQ
Is dtac the same as True now?
dtac merged with True Corporation in March 2023 through a joint venture between Charoen Pokphand Group and Telenor. The combined entity operates as True Corporation, the largest mobile operator in Thailand with approximately 55 million subscribers. The dtac brand continues to operate alongside TrueMove H, and existing dtac subscribers maintain their current plans and services. Both brands share the same network infrastructure.
How fast is dtac 5G?
dtac 5G speeds vary by location and network conditions. The merged True Corporation network reported 93 percent nationwide 5G coverage as of February 2025, with over 99 percent coverage in Bangkok and major cities. Download speeds on 5G are significantly faster than 4G LTE connections. A 5G-capable smartphone and a plan with 5G access are required to use the network. In areas without 5G, devices connect to 4G LTE.
What is the cheapest dtac postpaid plan?
The most affordable dtac postpaid plan starts at THB 299 per month. The dtac GO 499 is a popular mid-range option providing 10 GB of internet data and 200 minutes of free calls to all networks. For heavier data users, plans scale up to THB 1,099 for unlimited internet with 700 minutes of calls. All postpaid plans include access to dtac's 4G LTE network with 5G available on higher-tier plans.
How do I test my dtac mobile speed?
You can test your dtac mobile speed using the free speed test tool on this page. Click the Start Test button to measure your download speed, upload speed, and ping latency. For accurate results, ensure your device shows strong signal bars and close background applications that may consume bandwidth. Test at different times and locations to understand your typical speed performance on the dtac network.