Japan Travel Tips: Pocket WiFi or eSIM – Which One Should You Choose?

Having reliable internet is a must when traveling in Japan – whether you’re using map apps to navigate, staying active on social media, or keeping in touch with family back home. If you’re wondering whether to choose Pocket WiFi or eSIM, this guide has you covered! We’ll break down the differences, explain the advantages and drawbacks of each, and offer tips on choosing the right option for your trip. Plus, we’ll introduce traveler-friendly communication services to make staying connected in Japan as easy as possible.

• Table of Contents
• What is Pocket WiFi?
• What is an eSIM?
• Pocket WiFi vs. eSIM: Choosing the Best Option for Your Needs
• Why GTN Mobile is the Top Choice for Travelers 
• Conclusion

What is Pocket WiFi?

Pocket WiFi is a small, portable WiFi router that lets you connect to the internet wherever you are. Just turn it on, and it creates a WiFi hotspot that you can use to connect multiple devices like smartphones, tablets, and laptops. It’s a handy and reliable option, perfect for staying online during your trip.

Benefits of Pocket WiFi

1. Connect Multiple Devices
Pocket WiFi lets you connect several devices at the same time. It’s great for group trips because you can share the connection and the cost with family or friends.

2.Large Data Plans
Many Pocket WiFi services offer plans with lots of data, or even unlimited data. This is helpful for travelers who watch videos, use map apps, or need the internet often without worrying about running out of data.

3.Easy to Use
Pocket WiFi is very simple to use. You don’t need any special apps or complicated setup – just turn it on and connect. It works well in most areas of Japan where there’s mobile network coverage.

 Drawbacks of Pocket WiFi

1.You Have to Carry It
Pocket WiFi is a separate device, so you’ll need to bring it with you. This adds to your luggage and comes with the risk of losing or forgetting it.

2.Battery Can Run Out
Pocket WiFi devices need regular charging. If you’re out for long sightseeing days, the battery might run out, so bringing a portable charger can be helpful.

3.Weaker Signal in Rural Areas
The connection depends on the mobile network in the area. While it works well in cities, it may not work as reliably in the countryside or mountains where signals are weaker.

What is an eSIM?

An eSIM is a built-in electronic SIM card that works as an alternative to a physical SIM card. Instead of inserting a physical card, you can activate the eSIM on a compatible smartphone or tablet, allowing you to use mobile data quickly and easily.

Benefits of an eSIM

1.No Extra Device to Carry
Since the eSIM is built into your smartphone, you don’t need to carry an extra device like you do with Pocket WiFi. This means less luggage and fewer things to worry about during your trip.

2.Ready to Use Right Away
After purchasing an eSIM, you can activate it online within minutes. Whether you set it up before your trip or after you arrive, it’s fast and easy to get started.

3.Flexible Planse
SIMs let you change your plan or add more data as needed. This is especially helpful if you use more data than expected during your trip. It’s a great option for short stays or solo travelers who want something simple and flexible.

Drawbacks of an eSIM

1.Limited to Compatible Devices
Not all devices support eSIMs. Most newer smartphones, like the iPhone XS and later models or recent Android devices, are compatible. However, older phones or some budget models may not work with eSIMs, so be sure to check your device beforehand.

2.Additional Costs May Apply
eSIM data plans often have smaller limits compared to Pocket WiFi. If you frequently stream videos or need to stay connected for long periods, you might run out of data and need to pay extra to add more.

3.Can’t Be Shared Between Devicese
SIMs can only be used on one device. For group travel, each person will need their own plan, which can make it less cost-effective compared to Pocket WiFi.

Reference: ポケット WIFI と日本の eSIM カード: どちらがあなたに最適ですか? | ASIAN ESIM

Pocket WiFi vs. eSIM: Choosing the Best Option for Your Needs

Are you unsure whether to choose Pocket WiFi or an eSIM for your trip to Japan? Pocket WiFi stands out for its ability to connect multiple devices and offer large data plans, while eSIMs are appreciated for their convenience and quick setup. Let’s compare their features for different travel scenarios so you can pick the best option and enjoy a stress-free trip!

For Short Trips

If you’re on a short trip, convenience and simplicity are key. Pocket WiFi might take some time to set up, especially if you need to pick it up at the airport. However, it’s a great choice if you need a lot of data. On the other hand, eSIMs don’t require a physical pickup and can be set up in advance, so you can start using them as soon as you arrive.

For Group Travel

Pocket WiFi is ideal for group trips, as one device can connect multiple devices simultaneously. This makes it easy to share the connection and split the cost among family or friends. In contrast, eSIMs require each person to have their own data plan, which can make them more expensive for group travel.

For Budget-Conscious Travelers

If you’re looking to save money, Pocket WiFi can be a cost-effective choice for longer stays, thanks to monthly or unlimited data plans. eSIMs, however, are often cheaper for short-term use, making them a great option for solo travelers or those with light data needs.

For Reliable Connections

Pocket WiFi generally works well in cities like Tokyo, where the network is strong. However, it might struggle in rural or mountainous areas where signals are weaker. On the other hand, eSIMs, especially when used with a 5G-compatible smartphone, can offer fast and stable connections. That said, both options depend on the local network coverage, so it’s good to check the signal strength in your destination beforehand.

For Working on the Go

If you need to work while traveling, Pocket WiFi is a better choice since it can connect multiple devices like tablets and laptops in addition to your smartphone. While eSIMs can also enable tethering for laptops, heavy data usage might quickly exceed your plan’s limit, leading to extra charges. Plus, tethering can drain your phone’s battery faster.

Reference: 海外旅行時の通信手段eSIMとモバイルWi-Fiどっちがおすすめ？ | モバイルWi-Fiのリアル

Why GTN Mobile is the Top Choice for Travelers 

For international visitors to Japan, "GTN Mobile"is an excellent option for reliable communication services. This provider offers both Pocket WiFi and eSIM plans, giving you the flexibility to choose based on your travel style and needs!

Pocket WiFi

The GTN WiFi MAX plan offers large data allowances, perfect for travelers who need a lot of internet usage. Signing up is simple and only requires your passport. The device is free to rent, and you can choose to have it delivered to your home, hotel, or pick it up at a Japanese airport – super convenient!
*A deposit of 10,000 yen is required when signing up.

eSIM

The GTN Data SIM plan can be easily purchased through GTN Mobile’s official website. With options ranging from 7 to 90 days, the plans are flexible and let you choose the data allowance and duration that suit your trip. All you need to do is provide your email address and payment information. Once complete, a QR code will be sent to your email. Scan it, and your eSIM will be ready to use in minutes.
*Purchases can be made 24/7 on GTN Mobile’s website, and eSIM activation emails are sent within 10 minutes of payment.

GTN Mobile stands out for its availability at the GTN Haneda Airport Garden store, where you can purchase products and start using them right after arrival. With flexible pickup options and a wide variety of plans, it’s a highly convenient choice for travelers!

Learn more about GTN Mobile here!

Conclusion

Pocket WiFi and eSIM both have their own unique features and advantages, making them suitable for different travel styles and needs. If you need large data allowances or want to connect multiple devices, Pocket WiFi is the better choice. On the other hand, if you prefer to travel light and want something easy to set up, eSIM is ideal. By choosing the option that fits your situation best, you can enjoy a smooth and reliable internet connection, ensuring your trip to Japan is as enjoyable as possible!