Top picks for Hanoi Wi-Fi & SIM cards

Discover 32 Wi-Fi & SIM cards in Hanoi on Trip.com, updated March 8, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From TWD 3.00 per person, with an average total of TWD 79.00. Choose the option that suits your plan.

With 86.287k verified reviews, Wi-Fi & SIM cards Hanoi boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Mainland China 5G eSIM | Day Pass/Total Data Package | ChatGPT Available | 24-Hour Billing | 1-365 Days | QR Code", with 32.234k reviews and a 4.7 rating.

The next available day tour departs on March 9, 2026. Book now to secure your spot!

Hanoi Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

March is the perfect time to visit Hanoi! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Mainland China 5G eSIM | Day Pass/Total Data Package | ChatGPT Available | 24-Hour Billing | 1-365 Days | QR Code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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32 results for Hanoi Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: [Vietnam] 4G/5G SIM Card (Da Nang International Airport Pick up or hotel delivery)
Guest User2026-02-16
Made a mistake of choosing International airport pick up when we actually arrived at domestic from connecting flight from Hanoi. Contacted the customer service to see if it was possible to have it delivered to the hotel and they did. Excellent service! Thank you so much.
Reviews: Vietnam 5G eSIM | Supports mainstream apps including TikTok, Google Maps & ChatGPT | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-03-07
Amazingly easy to use. if you have a freind you can send the QR code to makes it really simple of not type the code in. highly recommend
Reviews: Asia 10 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | ChatGPT | 1–30 Days | Instant QR
Guest User2026-01-11
I used this in KL, Bangkok and Shanghai. Overall the signal was ok. Sometimes we do get a drop out but it’s not often. We managed to use all social media platforms with this eSIM at Shanghai. Only thing is if you want to hail a ride you’ll need a number for it in china.
Reviews: Vietnam 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-03-08
It was easy to download in Japan, and I was very pleased with how smooth it was to use locally. 3G seemed to be more than enough for five days if I was just using maps, translation apps, and Safari for research. I also had plenty of gigabytes to update my social media accounts. When calling a taxi from the airport, my friend who had downloaded a ride-hailing app couldn't use the Wi-Fi properly, so I was able to use 5G tethering, which was really helpful. It's very cheap, and I highly recommend it. I haven't used customer support.
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | In-app Installation | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-03-07
I paid for the e-SIM in advance. Upon arrival in the country, I activated the e-SIM in my phone settings. Internet was available immediately. It's that simple!
Reviews: Vietnam Vinaphone 5G eSIM | Local IP with Fast Speed | Full AI & TikTok Access | 1-30 Days | Instant QR
Guest User2026-03-07
I activated my eSIM right at the airport upon arrival in Vietnam. You choose your connection package, including the number of days and the number of gigabytes per day. The cost is much cheaper than buying it at the airport or through other apps. It's very convenient; you'll already have a connection upon arrival. You can pre-order an eSIM and activate it with a code upon arrival. The 5G speed is lightning fast, the coverage in Da Nang is good, and 2 GB per day is generally enough. I highly recommend it!