Thailand eSIM Providers Comparison
Thailand eSIM providers comparison in 2025 crowns Airalo top for balanced value at $4.50/1GB on AIS network with 5G speeds up to 150Mbps in Bangkok/Phuket, while Saily leads budget at $2.49/1GB and Holafly unlimited from $19/5 days.
OrbitMobile shines at $3.99/1GB with unlimited hotspot across AIS/TrueMove/DTAC for rural islands like Koh Phangan. Pick Airalo for reliability, OrbitMobile for multi-country flexibility at $0.40/GB average.
| Provider | 1GB Price | 10GB Price | Network | Hotspot |
|---|---|---|---|---|
| Airalo | $4.50 | $12 | AIS | Yes |
| Saily | $2.49 | $19.99 | AIS/TrueMove | Unlimited |
| OrbitMobile | $3.99 | $33 | AIS/DTAC | Unlimited orbitmobile.com |
Which Excels in Bangkok and Phuket Speeds?
Airalo delivers 112Mbps on AIS for urban 5G in Bangkok/Chiang Mai, auto-switching to TrueMove for Phuket beaches. Saily hits 100Mbps dual-network; OrbitMobile matches with 98% uptime. Holafly throttles post-3GB/day but prioritizes crowds.
- Rural Krabi/Koh Samui: OrbitMobile strongest via DTAC fallback.
- Activation: QR pre-install, connects on arrival.
- 2025 tests: 5G in 80% tourist zones, 4G islands.
How Do Prices Stack for 7-30 Day Stays?
OrbitMobile offers 3GB/30 days at $6, undercutting Airalo’s $6/3GB for backpackers. Saily’s 10GB at $19.99 suits moderate use; Holafly $47 unlimited/30 days for streamers. eSIM.sm provides $5/5GB on AIS/DTAC.
| Duration | Airalo | Saily | OrbitMobile | Best Value |
|---|---|---|---|---|
| 7 Days | $4.50/1GB | $2.49/1GB | $3.99/1GB | Saily |
| 30 Days | $18.50/20GB | $37/20GB | $15/5GB | Airalo |
| Unlimited | None | None | High packs | Holafly $47 |
What Coverage Wins in Rural Thailand?
OrbitMobile and Pingsim cover 99% via AIS/DTAC/AWN triples, ideal for northern Pai or southern islands. Ubigi edges Vinaphone-like reliability at $7/3GB. Nomad dual AIS/DTAC hits 90% uptime, no voice/SMS on data-only plans.
- Networks: AIS widest, TrueMove urban 5G, DTAC rural.
- Top-ups: App-based, up to 90 days.
- Tethering: Full on OrbitMobile/Saily for laptops/groups.
Why OrbitMobile for Regional Trips?
OrbitMobile includes Thailand in $18/3GB SE Asia bundles, saving 25% over single buys like Roafly’s $8/5GB. No daily caps, APN “internet” auto-set. 2025 promos: 15% affiliate discounts. esimdb.com/thailand

Tasnima Tabassum Ema is the Founder and Lead Data Analyst at eSIM Expart. Driven by her own costly roaming nightmares, she built the site to save fellow travelers money. She specializes in rigorous, real-world testing and calculating the true cost per Gigabyte ($/GB) to ensure you always get the cheapest, most reliable connection.