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Thailand
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High-speed 5G coverage while traveling
Share hotspot with multiple devices

eSIM Thailand Unlimited Plus · 5G Data

TrueMove H · dtac · 5G
Select your speed tier:
Check your device supports eSIM before purchasing. Device compatibility
Need less or more? Other plans for Thailand:
Not sure how many GB you need? Use the data calculator → View all Thailand eSIM plans →
💡 Save more with tiered plans
Select a plan tier below — the longer your trip, the more you save per day versus buying daily plans.
571,246 ₫
Unlimited Plus · 7 days
Days of use
3GB/day high speed, then reduced speed.
7
Traveling in a group?
Buy multiple eSIMs for your whole group.
1
eSIM sent to your email immediately after payment. Secure checkout 100% refund if activation fails
Data
Unlimited Plus high speed
Validity
Based on the number of days you select when purchasing (1–30 days)
After daily allowance
Throttled to 3GB/day high speed, then reduced speed — no disconnection
Speed
5G / 4G
Voice calls
Not included
Phone number
None (data-only plan)
SMS messages
Not included
Hotspot sharing
Yes — the carrier may slow hotspot speeds
Add-on plans
Buy a new plan when data runs out
Carrier
Top local network provider
Coverage
Nationwide Thailand
Bandwidth
5G / 4G where coverage is available
Airport connectivity
Works immediately upon landing—just enable roaming
iPhone
iPhone XS / XR or later
Samsung
Galaxy S20 or later, Fold / Flip series
Google Pixel
Pixel 3 or later
Requirements
Device must be unlocked
Step 1
Install eSIM before travel using the QR code in your email
Step 2
Upon landing, enable data roaming
Step 3
Select eSIM as your mobile data connection
Step 4
Connect to the network — ready to use
Activation
Valid from first network connection
Notes
Not compatible with carrier-locked devices
Top up
Purchase a new plan if you need more data
Support
Email support@zyesims.com — reply within 24 hours

Compare & choose the best Thailand eSIM plan

Unlimited Plus data eSIM for Thailand

Get ready for your Thailand trip with the Unlimited Plus valid for 1–30 days data plan. Connect 5G / 4G via TrueMove H and dtac — enough for navigation, ride-hailing, video calls, and sharing photos with family throughout your journey.

Features included
Coverage: Thailand
Data: Unlimited Plus high speed
Validity: Select 1–30 days at purchase
Speed: 5G / 4G
Hotspot: Yes — the carrier may slow hotspot speeds
Phone number: Not included
Note: This is a data-only eSIM plan with no phone number or SMS capability. You can still make calls and send messages normally via WhatsApp, iMessage, Messenger. Check eSIM compatibility for your device in the "Device Compatibility" section above.

Unlimited eSIM Thailand: Real specs before you buy

"Unlimited" means different things across eSIM providers. The table below shows exact details from the plan you’ll receive — including your high-speed data allowance, post-threshold speeds, and carrier — so you know exactly what you’re buying.

Specifications
Unlimited Plus
Daily high-speed data allowance
1GB
3GB
After the cap
Throttled to 1 Mbps
Throttled to 1 Mbps
Carrier
TrueMove H, dtac
TrueMove H, dtac
Network
5G / 4G
5G / 4G
Hotspot
Yes
Yes
Price
from 41,055 ₫/day
from 65,608 ₫/day

What can I still do in Thailand after using up my 3GB high-speed data allowance?

3GB high-speed data ≈ 9.8 hours of 360p video or 2.7 hours of 720p HD video (estimated using YouTube’s recommended bitrates). Once exhausted, speeds will be reduced to 1 Mbps until your daily allowance resets:

  • Message WhatsApp, iMessage, Messenger
  • Email and Google Maps navigation
  • Voice calls via apps
  • Browse social media and watch 360p videos
  • Low-quality video calls
  • HD video streaming, large file downloads, and hotspot sharing with a laptop

7 days in Thailand: Unlimited or data package?

If your average daily usage is under 1 GB, the 10GB plan is cheaper (228,346 ₫ vs. 368,046 ₫). Choose Unlimited if you’d rather not monitor your data: heavy usage on any day won’t disconnect you.

Using mobile data in Thailand: local tips

  • dtac and TrueMove H share one network. True and dtac merged their towers and spectrum in October 2025, so whichever brand your phone shows, it runs on the same network.
  • 5G where people are. AIS says its 5G reaches about 95% of Thailand’s population. Speeds still vary with crowds and your phone.
  • Before island hopping. 5G has been extended along both the Gulf and Andaman coasts, but coverage on individual islands isn’t guaranteed — download maps and boat tickets before you set off.
  • Ride-hailing with a foreign card. Grab in Thailand accepts credit and debit cards as well as cash. Bolt also operates in Bangkok and at Suvarnabhumi, Don Mueang, Phuket, Chiang Mai and Chiang Rai airports.
  • Pay by Thai QR code. Visitors whose banking apps are linked to Thai PromptPay — including from Japan, Korea, China, Singapore, Malaysia, Vietnam and Hong Kong — can scan Thai QR codes directly. Most Western banking apps are not linked yet.

Checked against official sources in September 2026. Services and coverage change — check the app or operator before you travel.

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Our global connectivity guarantee

Every eSIM you buy is backed by our official service guarantees.

Validity starts when you connectInstall at home any time — your plan only starts once the eSIM connects at your destination.
Clear before you buyCarrier, speed, hotspot and throttling are listed on every plan — no hidden terms.
100% money-back guaranteeEncountering an unrecoverable technical issue? Get an easy refund.

FAQs about Thailand eSIM

Everything you need to stay connected on your trip.

Unlimited data: your connection will never be cut off. However, high-speed data is limited to 3GB per day; once exhausted, speeds will be reduced until your daily allowance resets. Post-threshold speed in Thailand: 1 Mbps.

Connects via TrueMove H, dtac. Your device automatically selects the strongest available local carrier — no manual selection needed. 5G is available where the local carrier has deployed it; elsewhere, 4G applies.

At 1 Mbps these still work: Message WhatsApp, iMessage, Messenger, Email and Google Maps navigation, Voice calls via apps, Browse social media and watch 360p videos, Low-quality video calls. Not recommended: HD video streaming, large file downloads, and hotspot sharing with a laptop.

Unlimited (1GB/day high-speed data) starting at 41,055 ₫/day is enough for maps, messaging, and social media. Unlimited Plus (3GB/day) starting at 65,608 ₫/day is better if you frequently make video calls, post stories/videos, or share a hotspot with travel companions.

Yes. Note that hotspot usage counts toward your plan’s high-speed data allowance — a single laptop can quickly consume 1GB, and carriers may throttle speeds when hotspotting. For group sharing, we recommend Unlimited Plus or Premium.

The number of days starts when your eSIM first connects to mobile data at your destination — not from the purchase date. We recommend installing your eSIM before departure and only enabling it upon landing.

This plan routes traffic through an IP address located in HK. Some apps, streaming services, or websites may display region-specific content based on this location rather than your physical location.

Most iPhone XS+, Galaxy S20+, and Pixel 3+ models support eSIM. Your device must be unlocked.

No. This is a data-only plan; you’ll make calls and send messages via WhatsApp, iMessage, Messenger.

100% refund if the eSIM hasn’t been activated or if there’s a technical issue caused by us that we cannot resolve.

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571,246 ₫ Unlimited Plus · 1 days