Top picks for Japan Wi-Fi & SIM cards

Discover 35 Wi-Fi & SIM cards in Japan on Trip.com, updated April 11, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From GBP 0.07 per person, with an average total of GBP 1.52. Choose the option that suits your plan.

With 151.847k verified reviews, Wi-Fi & SIM cards Japan 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 39.422k reviews and a 4.6 rating.

The next available day tour departs on April 12, 2026. Book now to secure your spot!

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

April is perfect for visiting Japan! Choose from Wi-Fi & SIM cards available day tours, including seasonal hits 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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35 results for Japan Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Mainland China 5G eSIM | Day Pass/Total Data Package | ChatGPT Available | 24-Hour Billing | 1-365 Days | QR Code
Guest User2026-02-20
If you are visiting China and do not already have a Chinese mobile phone number, then you must have a eSIM card to move around, because China is a massive digital land!
Reviews: Japan | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.
Reviews: Mainland China/Hong Kong/Macau 5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | In-App Installation | 1-30 Days | QR Code
Guest User2026-04-04
Easy set-up. The email comes with a link set up for IOS, no need to use the QR code. A lot smoother than some other providers. Good connection in Macau and Hong Kong.
Reviews: Asia 10 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | ChatGPT | 1–30 Days | Instant QR
Guest User2026-03-10
Perfect for people coming to China. Easy to use, convenient, connects to the internet and works fine, not too slow.
Reviews: South Korea 5G eSIM | Supports mainstream apps including TikTok, Google Maps & ChatGPT | Day Pass / Total Package | 1–30 Days | 24-Hour Billing | QR code
Guest User2026-04-11
Excellent coverage and connection quality, with 5G internet available everywhere. The only time the network dropped was in the tunnels on the way to Busan, but that wasn't a big deal.
Reviews: Mainland China/Hong Kong/Macao/Taiwan 5G eSIM | Supports ChatGPT | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-04-11
Bought physical sim Thur s platform as one of our mate phone couldn’t support eSIM. Doesn’t work. Later min have to get from trip. Found that is so much cheaper and work seamlessly. Travel to Hangzhou Nanjing Suzhou and Shanghai
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