Japan eSIM Reviews

Nomad eSIM for Japan Travel: Top 5 Benefits, Pricing, Speed & Competitor Comparison

Traveling to Japan? Forget swapping physical SIMs—eSIMs let you connect instantly without the hassle. With so many options available, choosing the right one can be overwhelming.

This guide focuses on Nomad eSIM, a service offering flexible data plans and even free trials in select countries. Based on personal experience, we break down everything you need to know before buying, helping you decide if Nomad eSIM is right for your next trip.

Writer Introduction
Profile Image

Koki Abe

eSIM Portal Administrator

  • Operates travel eSIM store for international travelers
  • 8 years of sales experience in telecommunications (mobile, fiber optic)
  • Backpacker who traveled to 16 countries worldwide
  • Shares insights on eSIM benefits discovered during travels
  •  

 

Nomad eSIM Plans & Pricing: Everything You Need to Know Before You Travel

Let’s take a closer look at the essential details and pricing options of Nomad eSIM.

Nomad eSIM Overview
Supported Countries 200+ countries and regions
Recommended Data Plans From 1GB up to Unlimited
Voice Calls ✕ (Data-only SIM)
Mobile App ✔ Available
Tethering ✔ Supported
Customer Support Live chat & web form
Availability 24/7, year-round
Payment Options Credit Card, PayPal, Apple Pay, Google Pay, Link
Provider LotusFlare (USA)

Nomad eSIM is operated by LotusFlare, a US-based tech company.

With coverage in over 200 countries worldwide and flexible data plans ranging from 1GB to Unlimited, Nomad eSIM is a reliable option whether you’re on a short trip or a long-term journey.

Payments are convenient too — you can use credit cards, PayPal, Apple Pay, Google Pay, or Link, making it hassle-free to purchase and activate your plan directly from the app.

 

 Nomad eSIM – 200+ countries

Nomad eSIM Official Website

 

How Fast Is Nomad eSIM? Real Speed Test in Tokyo, Japan

Even if an eSIM covers 200+ countries, many travelers still wonder about the actual speed and stability.
To find out, we tested **Nomad eSIM in Vancouver, Canada**, checking its real-world performance and user experience.

 

Nomad eSIM Speed Test in Tokyo: Download and Upload Performance Compared to Budget SIMs

We tested Nomad eSIM in Tokyo, Japan, running six separate speed tests using SPEEDTEST to evaluate its real-world performance. The measurements were taken mostly around central Tokyo — while riding trains, walking between sightseeing spots, and exploring the city on foot.

As shown in the table above, Nomad eSIM’s average download speed was faster than that of major budget SIMs in Japan, while its average upload speed was a bit slower. For most everyday use cases such as social media, messaging, and web browsing, the connection worked without stress.

Even during train rides, where mobile networks can often fluctuate, Nomad eSIM maintained a stable connection with no serious issues such as sudden disconnections or complete outages.

For short-term travelers to Japan, Nomad eSIM offers a reliable and comfortable connection. Download speeds are strong enough to handle streaming and browsing, but users who rely heavily on uploading large files may notice that upload performance lags behind local budget SIMs.

Nomad eSIM also provides multiple data plans tailored to different destinations worldwide. Travelers can flexibly choose the right data volume and duration depending on their needs — from light browsing to heavy streaming.

 

Nomad eSIM Plans for Japan

Nomad eSIM is a data-only service available in over 200 countries worldwide. For travelers to Japan, Nomad offers flexible and convenient plans suitable for both short visits and long-term stays.

 

Nomad eSIM Japan Plans  (Updated September 2025)

Nomad eSIM offers flexible, data-only plans for travelers in Japan. Choose from small, medium, or unlimited data plans depending on your stay and internet usage.




Plan/days 3days 5days 7days 10days
Unlimited $11 $17 $23 $31

*Prices are current as of September 1 2025 and may vary due to exchange rates or promotions. Always check the official Nomad website for the latest pricing.*

Plan/days 30days
Data Paln 3GB/ $8
5GB/ $11
10GB/ $17
20GB/ $25
50GB/ $57

*Prices are current as of September 1 2025 and may vary due to exchange rates or promotions. Always check the official Nomad website for the latest pricing.*


 

Real User Reviews & Feedback

Let's take a look at what users are saying about Nomad eSIM on X (formerly Twitter) and Trustpilot.

 

Excellent Customer Support


@realnomadtravel
Thank you for amazing #CustomerSupport from Marc. So impressive. I will definitely be recommending Nomad to anyone who needs an eSIM. Many thanks.

Source: X

Nomad eSIM consistently receives high praise for its customer support, which is available around the clock, 365 days a year, assisting users with any issues or questions. On global review platform Trustpilot, it has collected around 20,000 reviews with an impressive average rating of ★4.4.

This strong support system is a key reason why so many users trust Nomad eSIM.

 

Affordable and Reliable


Great prices and excellent service. Highly recommended.

Source: Trustpilot


The onboarding to their service is so easy and seamless & it's a breeze to use their service. Everything from how to install the eSIM to deleting the eSIM has step-by-step guides and help in the app. I had an issue with my invoice and their helpdesk team resolved it in 10 minutes—which is super fast. I recommend this eSIM service to all travelers as they have multiple payment options & a very good and easy-to-use app UI.

Source: Trustpilot

Nomad eSIM is highly rated not only for its affordability but also for its ease of setup. From purchase to activation, even first-time eSIM users can get connected within minutes.

 

Coverage Issues

Of course, there are some negative reviews as well:


@realnomadtravel
I got your eSIM for Colombia and I’m very disappointed by the coverage of your service, in half of the places I went I had no signal whatsoever, for example in the whole city of Cali.

Source: X

Coverage may be limited in certain areas, especially mountainous regions or underground locations, where all carriers experience weak signals. In urban areas and popular tourist spots, connectivity is generally stable. If you encounter signal issues, toggling airplane mode on/off or manually switching carriers can often resolve the problem.

 

Stay Connected Anywhere with Nomad eSIM

Ready to enjoy seamless, high-speed mobile data in over 200 countries? Whether you're traveling short-term or planning an extended stay, Nomad eSIM has the perfect plan for your needs. Activate your eSIM in minutes and stay connected effortlessly—no more worrying about SIM cards or roaming fees!

 

\ Affordable data in 200+ countries /

Official Nomad eSIM Site

 

Nomad eSIM vs Other eSIMs (Carrier / Pricing / Support)

Scroll for more →

Nomad eSIM

Holafly

JapanConnect eSIM

JapanConnect eSIM Logo

World eSIM

World eSIM app logo

airalo

Coverage Countries ~200 countries ~200 countries ~133 countries ~200 countries ~200 countries
Japan Network Carriers KDDI・SOFTBANK  KDDI・SOFTBANK DOCOMO(IIJ)/
KDDI・SOFTBANK
SOFTBANK KDDI・SOFTBANK
Recommended Duration 1-30 days 1-60 days 3-30 days 1-30 days 1-30 days
Recommended Data 1GB〜
Unlimited
Unlimited 3-50GB/
Unlimited
500MB-3GB 1-20GB
Support Type Chat / Email Live Chat Email/LINE Email Live Chat
Support Hours 24/7 24/7 9:00-18:00
(Year-round)
9:00-18:00
(Year-round)
24/7
hotspot
Dedicated App ×
Headquarters Location US Ireland Japan Japan Singapore

Even when compared with other providers, Nomad eSIM offers many advantages, including competitive pricing, a wide range of plans, and a reliable support system.

In the next section, we’ll dive into the specific benefits and points to watch for, based on user reviews. If you want to further compare Nomad with other eSIMs for travel in Japan, check out the article below.

 

5 Reasons Nomad eSIM Is Perfect for Japan Travel

Using Nomad eSIM in real life, these 5 benefits stood out. From reliable connectivity to helpful support, here’s why it’s a top choice for travelers.

  • Flexible Plans
  • Easy-to-Use App and Website
  • Instant Connection Upon Arrival
  • 24/7 Support for Peace of Mind
  • Free 1GB Trial in 48 Regions

 

1. Flexible Plans: From Small Data to Unlimited & Single-Country to Multi-Country

Nomad eSIM offers plans starting from 1GB up to unlimited data, making it easy for light users and heavy data users alike.

  • Single-country plans (Japan, USA, Korea, Thailand, etc.)
  • Regional plans covering multiple countries (Europe, Asia, etc.)
  • Global plans for over 100 countries

Whether it’s a short trip, a multi-country tour, or a business trip with multiple connections, Nomad has you covered. All plans are easy to check and customize via the app or website, making it beginner-friendly.

 

2. Easy-to-Use App and Website

The Nomad eSIM interface is intuitive and beginner-friendly. Even first-time users can purchase without stress.

  • Select your destination and plan
  • Choose your payment method (Credit Card, PayPal, Apple Pay, Google Pay, Link)
  • Install the eSIM with a few taps—no technical knowledge required

App-based chat support is available if needed, so even in case of issues, help is just a message away.

 

3. Instant Connection Upon Arrival

With Nomad eSIM installed before your flight, you can start using mobile data immediately after landing.

  • Turn off your main SIM
  • Enable Nomad eSIM data
  • Turn on data roaming

No need to hunt for airport Wi-Fi or swap SIM cards. Your data plan is applied automatically, with no extra charges.

 

4. 24/7 Support for Peace of Mind

Nomad eSIM offers support via chat and email, available 24/7.

This is especially helpful if you’re traveling alone, on a business trip, or using eSIM for the first time. Users praise the speed and helpfulness of the support, ensuring any problem is resolved quickly.

 

5. Free 1GB Trial in 48 Regions

Test Nomad eSIM for free in 48 popular destinations—including Tokyo, Rome, Bangkok, Seoul, and Los Angeles.

  • 1GB of high-speed data
  • Valid for 3 days
  • No credit card required

The trial lets you check coverage and speed before committing to a paid plan.

Nomad eSIM lets you travel smarter, stay connected instantly, and enjoy Japanese support wherever you go.

 

 Nomad eSIM – 200+ countries

Nomad eSIM Official Website

 

3 Things to Know Before Using Nomad eSIM

While Nomad eSIM has many benefits, there are a few important points to be aware of before purchasing. Here are the top 3 considerations:

  1. Data-only: No phone number included
  2. Actual data speed may vary by location
  3. Cannot be used on devices that do not support eSIM

 

1. Data-Only: No Phone Number Included

Nomad eSIM is a data-only eSIM, which means voice calls and SMS are not available. This may cause inconvenience in situations such as:

  • Making restaurant or hotel reservations by phone
  • Confirming bookings locally (e.g., restaurant reservations)
  • Registering for services that require a phone number (e.g., food delivery apps)

However, with the widespread use of LINE, WhatsApp, Instagram DMs, and other internet-based communication apps, this limitation may not be a major issue. If you normally rely on app-based calls, Nomad eSIM should work smoothly for your trip.

 

2. Actual Data Speeds May Vary by Location

Nomad eSIM uses the local network of carriers in the country or region you visit. As a result, data speeds can vary depending on network quality and congestion. For example:

  • In major cities (e.g., New York, Bangkok) speeds are fast and smooth
  • In suburban tourist areas, map loading or social media posts may be slightly slower
  • Indoors or in mountainous areas, signal may be unstable

From personal experience, Google Maps and YouTube worked perfectly in city centers. However, posting on social media or streaming videos in suburban cafes sometimes took longer. When experiencing slower speeds abroad, using available Wi-Fi hotspots alongside your Nomad eSIM can reduce stress and ensure smooth connectivity.

 

3. Not Compatible with Devices That Don’t Support eSIM

One limitation of eSIM is that only compatible devices can use it. Before your first eSIM experience, make sure your device supports eSIM functionality.

Some older or budget devices may not support eSIM. Here’s how to check if your device is compatible.

\Data plans for over 200 countries /

Nomad eSIM Official Website

 

 

How to Use and Set Up Nomad eSIM

Getting started with Nomad eSIM is incredibly simple. No complicated settings are required, making it easy even for first-time users.

Follow these steps to start using your eSIM smoothly:


The entire process takes just a few minutes. Once installed, your Nomad eSIM will automatically start data roaming when you arrive at your destination. You can immediately access maps, call rideshare apps, or check local information without any hassle.

No need to swap SIM cards or buy a local plan—an excellent advantage for first-time users.

 

Summary

Nomad eSIM is perfect for:

  • Those who want to try before committing: A free 1GB trial is available in 48 countries and regions with no credit card required.
  • Those who need support: Professional support is available if you encounter any issues with setup or usage, making it ideal for first-time users or long-term travelers.
  • Those who value flexible payment options: Payment options include credit card, PayPal, Apple Pay, Google Pay, and Link for easy transactions.

Nomad eSIM covers over 200 countries, with single-country plans, multi-country roaming plans, and data packages from small to unlimited. With support and a 1GB trial in 48 locations, it’s one of the most convenient eSIM services for travel or business trips.

For travelers who want instant internet access abroad, cost-effective options, and simple operation, Nomad is a reliable choice. Preparing your communication method before a trip is crucial, and Nomad eSIM makes it easy to connect instantly and enjoy a smooth journey.

 

Frequently Asked Questions (FAQ)

At the end of this guide, we’ve included a “Frequently Asked Questions” section covering topics many users often wonder about. If you’re new to eSIMs or curious about the finer details, it’s a great place to start.

 

Q1. Can I purchase Nomad eSIM from my country?

Yes. Nomad eSIM can be purchased via the app or official website while in your hometown. Pre-install it before departure so you can use it immediately upon arrival.

 

Q2. Can I make voice calls?

No. Nomad eSIM is data-only, so no phone number is provided. For calls, use internet apps like LINE, WhatsApp, or Instagram.

 

Q3. Can I check which countries the roaming plan covers in advance?

Yes. You can view supported countries and available plans in the Nomad app or official website. The app automatically selects the best network from multiple carriers. While city connections are generally stable, speed may vary by location, so check plan details beforehand for peace of mind.

 

Q4. Can I use tethering?

Yes. Nomad eSIM supports tethering, allowing you to share internet with other devices such as PCs or tablets.

 

Q5. Is customer support available?

Yes. Support is available 24/7 chat or email.

 

-Japan eSIM Reviews

📱 eSIM Duration Calculator

Once your travel dates are set, you might wonder how many days of eSIM to purchase.
Simply enter your arrival and departure times to get the recommended duration!

🎯 Calculation Results

24-hour basis
days
Calendar days basis
days
UTC basis
days
🎯 Recommended: days
※ Displaying the safest duration

⚠️ Important: About "1 Day" Calculation Methods

eSIM providers use different "1 day" counting methods:

  • 24-hour basis: 24 hours from activation = 1 day
  • Calendar days: Local time 00:00-23:59 = 1 day
  • UTC basis: Day changes at UTC 00:00

📌 Please check each service's terms to understand their day counting method before purchase.

💡 Helpful Tips

  • 🔄 For connecting flights, calculate from your first arrival destination
  • ⏰ Consider time zone changes that might affect day calculations
  • 📞 Consider purchasing 1 extra day for emergency communication needs