eSIM News
Vietnamesim.info vs Klook: Best Vietnam eSIM in 2026?
Oct
Landing in Hanoi or Ho Chi Minh City and getting online in minutes, with no SIM-shop queue and no roaming bill, is exactly what a travel eSIM promises. The hard part is picking one.
This guide puts Vietnamesim.info vs Klook side by side on price, daily data, network, trip length, delivery and support, so you can choose in a few minutes.
For trips of 7 days or longer, Vietnamesim.info’s Viettel plans cost roughly 55% to 67% less than Klook’s 3GB-per-day plans, while offering more daily data. Klook is the better pick for trips of 1 to 6 days and for travelers who prefer managing everything inside one app.
Vietnamesim.info vs Klook: Quick Comparison
| Criteria | Vietnamesim.info | Klook (5G eSIM Vietnam, Viettel) |
|---|---|---|
| Provider type | Vietnam-focused eSIM seller | Global travel and activities platform |
| Networks | Viettel, MobiFone, VinaPhone (varies by plan) | Viettel-branded product; page lists Viettel 5G, VinaPhone 5G, MobiFone 4G LTE |
| Daily data | Viettel plans: 5GB per day | 3GB per day, or Unlimited (15GB per day at full speed, then 1 Mbps) |
| Trip length | 7, 10, 15, 20 or 30 days (Viettel) | Any length from 1 to 30 days |
| 7-day price | $8.00 |
$17.79 (3GB/day) $26.69 (Unlimited) |
| 30-day price | $16.90 |
$50.45 (3GB/day) $75.69 (Unlimited) |
| Hotspot | Listed on MobiFone and VinaPhone eSIMs | Supported |
| Vietnamese number | Included with MobiFone and VinaPhone eSIMs | Data only |
| Delivery | QR code by email | Klook app, QR code or manual SMDP+ entry |
| Support | Channels on the product page | 24/7 through the Klook app |
| Best for | Trips of 7+ days, heavy daily use, lowest cost | Trips of 1–6 days, flexible data sizes, one-app booking |
Note: Prices and plan terms can change. Confirm the final price at checkout.
Local Vietnam eSIM vs Global Travel Platform
A Vietnam local eSIM seller focuses on one country. Vietnamesim.info builds its plans around Vietnamese operators and the way visitors actually travel there.
Klook works differently. It is a global marketplace for tours, transfers, hotels and eSIMs in many countries. If you already book your Vietnam activities on Klook, the eSIM lives in the same app as the rest of your trip.
Neither model wins on its own. What counts is the network, the data you get, the price and how easily you can reach help.
Networks, Coverage and Speed
Your eSIM’s network matters more than the logo on the checkout page.
Vietnamesim.info sells eSIMs on three Vietnamese networks:
- Viettel: Flexible 7- to 30-day plans with 5GB per day.
- MobiFone: 7-, 15- and 30-day plans on 4G LTE.
- VinaPhone (VNPT): 10-, 15- and 30-day plans on 4G LTE.
Klook’s Vietnam eSIM is sold as a Viettel product. Its page promises 5G/4G LTE speeds and nationwide coverage, and it names Viettel Mobile 5G, VinaPhone 5G and MobiFone 4G LTE.
Network tip: Because both sellers offer Viettel plans, the core network can be comparable. Real speeds still depend on your location, crowd levels and phone model.
Heading to Sapa, Ha Giang or another remote area? Check coverage along your route before you buy.
Data Plans and Validity: Where the Two Differ Most
Choosing between Vietnamesim.info and Klook comes down to how long you are staying in Vietnam, how much data you need each day, and whether you prefer a local eSIM seller or a global travel platform.
Vietnamesim.info Data Plans
- Viettel: 5GB per day on every plan, from 7 to 30 days.
- MobiFone: 15GB total for 7 days, 3GB per day for 15 days, or 6GB per day for 30 days.
- VinaPhone: 5GB per day. The allowance resets at 11:59 PM Vietnam time, and data pauses once you hit the daily cap.
A daily allowance suits travelers who rely on maps, ride-hailing, social media and video. A heavy day will not eat into the rest of your trip, provided you stay within the daily allowance.
Klook Data Plans
Klook lets you choose any validity from 1 to 30 days. Available data options include:
- 500MB and 1GB
- 3GB, 5GB and 10GB
- 20GB and 50GB
- Unlimited data plans
Plans are sold with daily or total data allowances, depending on the option selected.
The Unlimited plan provides 15GB per day at full speed, then slows to 1 Mbps. Klook’s app also offers a Data Bank that saves unused data for a future trip, subject to the applicable plan terms.
Vietnamesim.info vs Klook: Data Comparison
| Criteria | Vietnamesim.info | Klook |
|---|---|---|
| Minimum validity | 7 days for Viettel plans | 1 day |
| Maximum validity | 30 days for Viettel plans | 30 days |
| Daily data | 5GB per day on Viettel plans | Options include 3GB/day and Unlimited |
| Other data options | Varies by Vietnamese network and plan | 500MB, 1GB, 3GB, 5GB, 10GB, 20GB, 50GB and Unlimited |
| Unlimited plan | Depends on the selected plan | 15GB/day at full speed, then 1 Mbps |
| Data Bank | Check individual plan terms | Available through the app for eligible plans |
| Best suited for | Trips of 7+ days and travelers who need generous daily data | Short trips and travelers who want flexible data sizes |
Who Wins?
Klook offers shorter validity options, while Vietnamesim.info’s Viettel plans start at 7 days. It is a practical choice for short visits and travelers who want to choose from different data sizes.
Its Viettel plans offer 5GB per day compared with Klook’s 3GB/day option. Based on the prices in your comparison, Vietnamesim.info also costs considerably less.
Note: Data allowances, speeds, Data Bank eligibility and prices may change. Check the current product details and final terms before purchasing.
Klook Vietnam eSIM Price vs Vietnamesim.info
Looking for a cheap Vietnam eSIM? Compare the same trip length on the same network. These are the Viettel plans on both sites, in US dollars.
| Trip Length | Vietnamesim.info 5GB/day |
Klook 3GB/day |
Klook Unlimited |
You Save vs Klook 3GB/day |
|---|---|---|---|---|
| 7 days | $8.00 | $17.79 | $26.69 | $9.79 55% |
| 10 days | $9.90 | $22.99 | $34.49 | $13.09 57% |
| 15 days | $11.90 | $31.65 | $47.49 | $19.75 62% |
| 20 days | $14.90 | $39.15 | $58.69 | $24.25 62% |
| 30 days | $16.90 | $50.45 | $75.69 | $33.55 67% |
Even bigger savings on Unlimited plans: Based on the listed prices, Vietnamesim.info is about 70% cheaper for a 7-day trip and 78% cheaper for a 30-day trip than Klook’s Unlimited plan.
Cost per Day
A longer validity period can lower the average daily cost. Here is how the three options compare.
| eSIM Plan | 7-Day Trip | 30-Day Trip |
|---|---|---|
| Vietnamesim.info — 5GB/day | $1.14/day | $0.56/day |
| Klook — 3GB/day | $2.54/day | $1.68/day |
| Klook — Unlimited | $3.81/day | $2.52/day |
What About Short Trips?
Klook’s short plans range from $3.85 for 1 day (Unlimited) to $22.89 for 6 days. Even so, Vietnamesim.info’s 7-day plan at $8.00 costs less than Klook’s 3-day Unlimited plan at $11.49.
Klook also advertises prices “from US$1.05.” That is the entry price for its smallest data package, not the price of a full-trip eSIM plan.
How We Calculated the Savings
Savings = Klook 3GB/day price − Vietnamesim.info price.
Savings percentage = (Savings ÷ Klook 3GB/day price) × 100.
Prices were checked on 13 October 2026 and may change. Confirm the final checkout price, including any discounts, before you pay.
Prices are shown in US dollars. Daily costs are calculated by dividing the listed package price by the plan’s validity. Actual checkout prices and plan terms may vary.
eSIM Delivery and Installation
Both providers offer digital eSIM delivery, but their installation options and activation rules differ. Understanding when your validity starts can help you avoid wasting travel days.
Vietnamesim.info
Vietnamesim.info emails your QR code after purchase. Some plans need manual activation, so follow the steps provided in the confirmation email.
On the VinaPhone eSIM, validity starts when you install it. Install the eSIM close to your arrival to avoid using up validity before your trip.
Klook
Klook offers three installation methods:
- Install through the Klook app.
- Scan the eSIM QR code.
- Enter the SMDP+ details manually.
According to Klook’s stated instructions, data usage and validity begin when the eSIM connects to a network in Vietnam. This means you can install it before flying.
eSIM Installation Checklist
Before and after your flight, remember to:
- Confirm your phone supports eSIM and is carrier-unlocked.
- Keep the QR code or manual installation details accessible.
- Turn on data roaming for the eSIM line after landing, if required by your plan.
- Select the eSIM as your mobile data line.
- Keep your home SIM active for calls and SMS if needed, while checking your home carrier’s roaming charges.
Customer Support and Refunds
Support matters most when something fails at the airport. Before purchasing, understand how to contact the provider and which refund conditions apply to your plan.
Klook
- Customer service: 24/7 support through Klook’s customer service channels.
- Quality guarantee: Klook advertises a quality guarantee for eligible eSIM bookings.
- Before connection: A full refund may be available if you cancel before the eSIM connects, subject to the booking terms.
- After activation: Low usage may qualify for a full refund and higher usage for a partial refund, at Klook’s discretion and subject to the applicable policy.
- Connection problems: Contact the merchant through your booking in the Klook app.
Vietnamesim.info
- Customer service: Contact the seller through the support channels listed on the relevant product page.
- Local network guidance: A Vietnam-focused seller can help answer questions about local operators and network suitability for your route.
- Refunds and replacements: Check the specific plan’s refund and replacement terms before paying.
- Technical assistance: Provide your order number, device model and a description of the issue when requesting help.
Important about refunds: Refund eligibility can depend on the provider, selected plan, installation status, network connection and data usage. Do not assume that an installed eSIM is automatically refundable. Read the current terms for your exact booking before purchasing.
Which Provider Is Better for Support?
Choose Klook if you value advertised 24/7 support and prefer managing your booking in one app.
Consider Vietnamesim.info if you want assistance focused on Vietnamese networks and local connectivity questions. Check its published contact channels and refund terms before deciding.
Calls, SMS and Local Phone Numbers
Not every Vietnam eSIM includes a local phone number. If you need domestic calls, SMS or local verification, check the benefits of your selected plan before buying.
Vietnamesim.info
Vietnamesim.info’s MobiFone and VinaPhone eSIMs include a Vietnamese phone number, but calling and SMS benefits vary by plan.
- MobiFone 15-day plan: Includes 30 minutes of domestic calls.
- MobiFone 30-day plan: Includes 500 minutes of on-network MobiFone calls.
- MobiFone 7-day plan: May require a top-up for calls and SMS.
- VinaPhone: Can receive calls and SMS but cannot make outgoing calls or send SMS.
Klook
Klook’s Vietnam eSIM is data only. It does not provide a local Vietnamese phone number for traditional calls or SMS.
- Mobile data: Use internet-based services while connected.
- Voice calls: Keep your home SIM active or use internet calling apps.
- SMS: Receive messages through your home SIM if your carrier and roaming setup allow it.
Important for app verification: A local phone number may not work for every app sign-up, including Zalo and some banking apps. If you need a number for local verification, confirm compatibility with the app or service before purchasing an eSIM.
Pros and Cons
Both providers have advantages depending on your travel length, data needs and preference for local support or app-based convenience.
Vietnamesim.info
Pros
- Much lower price for the same trip length, based on the listed plans.
- 5GB per day on every Viettel plan.
- Local number options on MobiFone and VinaPhone plans.
- Plans available on three Vietnamese networks: Viettel, MobiFone and VinaPhone.
Cons
- No Viettel plans shorter than 7 days.
- Features differ by network, so each plan needs careful checking.
- Some plans cannot be extended.
Klook
Pros
- Validity options from 1 to 30 days and multiple data allowance sizes.
- Listed 5G/4G LTE speeds and an Unlimited option.
- App-based activation, Data Bank and advertised 24/7 customer support.
- Convenient if you already book tours, hotels and transfers through Klook.
Cons
- Higher prices on trips of 7 days or more, based on the plans compared.
- Data only, with no local Vietnamese phone number.
- Unlimited plans slow to 1 Mbps after 15GB of daily high-speed data.
Which One Should You Choose?
Choose Vietnamesim.info if you want to reduce costs on a longer trip, need 5GB per day on a Viettel plan, or prefer a plan with a Vietnamese number where available.
Choose Klook if you need a 1–6 day plan, want more flexibility in data allowances, or prefer managing your eSIM alongside other travel bookings in one app.
Klook Alternative for Vietnam: Which Should You Choose?
Searching for a Klook alternative Vietnam travelers can rely on? The right choice depends on your trip length, daily data needs, budget and whether you need a local Vietnamese phone number.
Choose Vietnamesim.info if:
- You are staying in Vietnam for 7 days or longer.
- You want 5GB per day for maps, video streaming and hotspot use on eligible plans.
- Cost per day is your top priority.
- You want a Vietnamese phone number with a MobiFone or VinaPhone eSIM, depending on the plan.
Choose Klook if:
- You need mobile data for only 1 to 6 days.
- You prefer a small data package, such as 500MB or 1GB.
- You want to manage your eSIM alongside other travel bookings in one app.
- You value 24/7 in-app support when available for your booking.
Our Recommendation for Vietnam Tourists
For the best eSIM for Vietnam tourists on a typical 7- to 14-day trip, a competitively priced plan with a generous daily data allowance is often the better value. Compare the total price, network coverage, data limits and calling features before purchasing. If your trip is shorter or you prefer managing travel services in one app, Klook may be the more convenient option.
Frequently Asked Questions
Is Vietnamesim.info cheaper than Klook?
For trips of 7 days or more, yes, based on the prices in this comparison. A 7-day Vietnamesim.info plan costs $8.00, compared with $17.79 for Klook’s 3GB/day plan. For 30 days, the prices are $16.90 and $50.45, respectively. Prices may change, so check the final cost before purchasing.
Does Klook’s Vietnam eSIM include a phone number?
No. Klook’s Vietnam eSIM in this comparison is data-only and does not include a Vietnamese phone number for regular calls or SMS. You can keep your home SIM active for calls and text messages, subject to your carrier’s roaming charges.
Which plan offers more daily data?
Vietnamesim.info’s eligible Viettel plans provide 5GB per day. Klook’s fixed daily option in this comparison provides 3GB per day. Klook’s Unlimited plan offers high-speed data up to 15GB per day, after which the speed is reduced to 1 Mbps, according to the plan details.
Can I install my eSIM before arriving in Vietnam?
Usually, yes, but the validity start time depends on the plan. For Klook, validity starts when the eSIM connects to a network in Vietnam. For Vietnamesim.info’s VinaPhone eSIM, validity starts at installation, so it is best to install it closer to your departure or arrival date. Always check the activation instructions for your specific plan.
Do both providers support hotspot?
Klook supports hotspot sharing on the plan covered by this comparison. Vietnamesim.info lists hotspot support for its MobiFone and VinaPhone eSIMs. For Viettel, check the individual plan’s product page to confirm whether hotspot sharing is supported.
Which is better for a 3-day trip?
Klook is the more suitable option in this comparison because Vietnamesim.info’s Viettel plans start at 7 days. Klook’s 3-day Unlimited plan is listed at $11.49. Confirm the current price and data policy on the product page before checkout.
Final Verdict: Vietnamesim.info vs Klook
Both providers can keep you connected while traveling in Vietnam. Klook stands out for very short trips, small data packages and the convenience of managing travel bookings in one app.
For trips of 7 days or more, Vietnamesim.info is the stronger Vietnam local eSIM choice for travelers who prioritize value. Its eligible Viettel plans offer 5GB per day on the same network used by the compared Klook plans, with prices listed 55% to 67% lower than Klook’s 3GB-per-day packages for the trip lengths shown.
Ultimately, the Vietnamesim.info vs Klook decision comes down to your trip length, daily data needs and budget. Compare the available plans for your travel dates, check your phone’s eSIM compatibility and review the activation instructions before you fly.
Pricing disclosure: Prices were checked on 13 October 2026 and may change. Klook prices refer to the Viettel 3GB-per-day and Unlimited packages on its product page. Always confirm the final price, data allowance and terms at checkout.
