Viettel eSIM 30 Days | Best Coverage for Travelers
Powered by Viettel, Vietnam’s largest and most trusted mobile operator, you get unmatched coverage in over 95% of the country, from big cities to Ha Long Bay, Sapa, Ha Giang, and Phu Quoc.
- Official Viettel eSIM: Vietnam’s No.1 network – best for coverage, speed, and reliability
- Daily 5GB high-speed data: 5GB/day refreshed every midnight (total 150GB over 30 days)
- Full 4G/5G/LTE coverage: even in remote mountains, coastal, or island areas
- Instant QR activation delivered by email – easy setup in minutes
- Supports mobile hotspot/tethering
- 24/7 customer support in English & Chinese
- Works with all unlocked, eSIM-ready devices
Plan Validity: 15-30 days from activation
Network: Viettel 4G/5G nationwide
Daily Data Reset: 5GB refreshed every midnight
Call Function: Data only (no voice, no SMS)
Features | Viettel eSIM | Mobifone eSIM | Vinaphone eSIM |
---|---|---|---|
Mobile Network | Viettel Largest coverage | Mobifone Vietnam’s first mobile network | Vinaphone Same as Mobifone |
Data Allowance | 5GB/Day | 2 – 6GB/Day | 1 – 5GB/Day* |
Local Vietnamese Number | No (data only) | Yes | Yes |
Call Minutes Included | No | 500 mins net calls | 500 mins net calls |
Network Coverage | Nationwide 4G/5G – best for mountain/coast | Nationwide 4G/5G | Nationwide 4G/5G |
Activation | Passport & Portrait Photo | Instant QR code (no passport needed) | Instant QR code (no passport needed) |
Mobile Hotspot | Yes | Yes | Yes |
Validate by Days | 15/30 | 10/15/20/30 | 7/15 |
Issued by: Viettel – Vietnam’s largest network operator (state-owned, est. 2004)

No Scam — 100% real reviews

Activation Guarantee
Carrier error? We send a new QR free

Our mission:Making your trip happy is our priority
Frequently asked questions
No — Viettel eSIM for Traveller Only Data does not include a local phone number.
Text KTTK to 191. You’ll receive an SMS with the remaining data (message is in Vietnamese).
At 23:59 each day (Vietnam time, GMT+7).
No. If run out of 5GB Dailys data stops until the next reset time.
Within about 10 minutes after we verify your order.
Please provide us your photo of your passport’s main page showing your Full Name and Passport Number (you may cover other details) for eKYC.
Your plan starts when you install the eSIM. The QR code is valid for up to 10 days after purchase.
No. When the eSIM expires, please purchase a new eSIM.
Yes. Personal hotspot / tethering is supported.
Any unlocked, eSIM-capable phone (iPhone XR+, Samsung S20+, Google Pixel 3+; some regional exceptions).
The QR code can be installed once only. Do not remove it. Contact support if you need help.
Please contact our support, we will resend QR for you
Is this eSIM compatible with my device?Works on any unlocked, eSIM-supported device (iPhone XS or newer, Samsung S20+, Google Pixel 3+, etc.).
Device Quick Check
Learn about eSIM technology on Wikipedia.