Thanks to eSIM technology, traveling to Japan and staying connected has never been easier. Japan’s eSIM options are affordable and perfect for tourists and short-term visitors, offering seamless data connectivity.Over 60% of international travelers prefer eSIMs for their ease of use and flexibility over traditional SIM cards.In Japan, eSIMs are widely available and supported by major carriers such as NTT Docomo, Softbank, and AU.Whether capturing the majestic beauty of Mount Fuji, attending pivotal meetings in Tokyo, or meandering through Osaka as a digital nomad, the best eSIM for Japan will enhance your travel experience.Let’s look at Japan’s top eSIM options in 2024 and compare their features.
What is an eSIM?
An eSIM, or embedded SIM, is a digital SIM card built into your device. Unlike traditional physical SIM cards, swapping out eSIMs is unnecessary.Check if your device is eSIM compatible.
Best eSIMs for Japan of 2024
- Best Overall – Mobal Voice & Data eSIM
- Best International – Saily eSIM
- Best Unlimited Data – Japan Wireless eSIM
- Best for Budget – Airalo eSIM
- Best for Coverage – Sakura Mobile eSIM
- Best Data Only – Mobal Data Only eSIM
1 – Best Overall – Mobal Voice & Data eSIM
The Mobal Voice+Data eSIM offers the best overall value for visitors to Japan. With this eSIM, you get data and an authentic Japanese phone number. This means you can make voice calls, send text messages, and use data in Japan without worrying about expensive international roaming fees. Additionally, you can choose a data plan that matches your needs.The eSIM uses the NTT Docomo network for nationwide coverage, ensuring reliable service no matter where you are in Japan. And the best part? There are no contracts required—you can cancel anytime without any fees.
Key Features:
- Includes both data and an authentic Japanese phone number
- Allows voice calls, texting, and data usage
- Uses the NTT Docomo network for nationwide coverage
- No contracts required – can be canceled anytime without fees (30 – 90 days)
2 – Best International eSIM – Saily
is a relatively new eSIM service provider that offers data plans for international travelers. The team behind NordVPN developed Saily with the goal of providing affordable eSIM data plans for international travel. They offer SIM data plans in over 150 countries worldwide, and their service is available through a mobile app on iOS and Android devices.
Key Features
- Affordable budget-friendly data plans for travelers.
- Easy-to-use app interface, suitable even for first-time eSIM users.
- Various plan options, including 7-day and 30-day plans with different data allowances.
3 – Best Unlimited Data Plan – Japan Wireless eSIM
Japan Wireless offers the best unlimited data plan eSIM service in Japan. With instant QR activation and hotspot support, you can enjoy unlimited data nationwide without hidden fees or additional charges. Up to 30-day Plans are available at affordable local prices, and there’s no need to worry about public WiFi connections as our eSIM provides a stable and safe network for all your online needs.
Key Features
- Instant QR activation and hotspot support
- Unlimited data nationwide at affordable local prices
- No hidden fees or additional charges
- English customer support based in Japan, available 7 days a week
- Stable and safe network for secure online surfing
- Convenient eSIM QR code delivery, no need to pick up in Japan
4 – Best for Budget – Airalo eSIM
For budget-conscious travelers, the Airalo $4.50 1 GB for 7 days plan is a great option, especially considering the data limit. This provides enough data for basic internet usage and social media browsing in Japan. The plans range from short-term 7-day 1GB options for those on a quick trip to 30-day 20GB plans for longer stays or heavy data usage.
Key Features
- Affordable pricing
- Flexible plan options for different travel durations and data needs
- Easy installation and activation process
5 – Best for Coverage – Sakura Mobile eSIM
If you want top-notch coverage during your trip to Japan, Sakura Mobile’s eSIM is a great option. As a global eSIM provider, they offer comprehensive coverage and flexible data plan offerings across various destinations. Utilizing the NTT Docomo network, their service provides reliable and extensive nationwide coverage.With the ability to purchase and activate online before your trip, you can start using your eSIM as soon as you arrive in Japan without worrying about finding a physical pickup location.
Key Features
- Reliable coverage on the NTT Docomo network
- Easy online purchase and activation process
- Physical pickup is not required for activation
6 – Best Data Only – Mobal Data Only eSIM
Mobal Data-Only eSIMs are an excellent choice for those who need a data plan on their trip to Japan. Plans range from 8 to 31 Days and 3GB to 100GB, and it is the best data-only eSIM in Japan. It does not have voice or SMS capabilities, but it is perfect for those primarily using messaging apps and data-based communication.
Key Features
- Affordable pricing for varying data needs
- No activation or cancellation fees
- Option for unlimited data plans available
eSIM vs. Traditional Physical SIM Card
While both eSIM and physical SIM cards have their benefits, here are a few key differences to consider:
- Convenience: eSIMs offer the convenience of purchasing and activating online before your trip, eliminating the need to find a physical pickup location or wait in line.
- Flexibility: Traditional SIM cards require a compatible unlocked device, while eSIMs can be used on any compatible device without needing a physical card.
- Cost: In terms of cost, eSIMs and traditional SIM cards are similar. Both offer competitive pricing for various data plans.
- Coverage: eSIMs generally provide more reliable coverage on a primary provider’s network, like NTT Docomo in Japan. Traditional SIM cards may have varying levels of coverage depending on the provider.
Buying Guide: Choosing the Right eSIM
Compatibility
The first step is ensuring the eSIM is compatible with your device. Most modern smartphones, including many iPhone and Android models, support eSIM technology. Always double-check on the provider’s website before buying.
Data Needs
Estimate your data requirements based on your travel habits. Some providers offer unlimited data, but be cautious as these plans often come with throttling after a certain usage threshold. Are you a light user, just checking emails and maps, or a heavy user streaming videos and uploading photos?
Travel Duration
Match the eSIM plan with your travel period. Short trips may benefit from daily or weekly plans, while longer stays might find monthly plans more cost-effective.
Pricing
Compare various options to find the most cost-effective plan that suits your needs. Don’t just consider the price but also the coverage and data speeds offered.
Standard Features to Consider
- Data Plans: Look for flexibility in plan choices.
- Coverage: Ensure comprehensive network coverage, especially in your visiting areas.
- Ease of Use: Opt for eSIMs with straightforward setup and easy management.
- Tethering: If you plan to use your phone as a hotspot, make sure the eSIM supports tethering.
Conclusion
Ready to stay connected in Japan? eSIMs offer a convenient and hassle-free solution for travelers looking to stay connected.An eSIM is a no-brainer for your next trip to Japan.With its easy setup, flexible plans, and comprehensive coverage, you can stay connected without worrying about buying a local SIM card or incurring expensive roaming charges. Remember these factors when choosing the right eSIM for your travel needs, and enjoy a seamless experience on your next trip to Japan!So what are you waiting for? Get your eSIM today and stay connected on the go.Happy travels!
FAQ
Which eSIM for Japan is the best?
The best eSIM for Japan depends on your travel needs and preferences. Before deciding, it’s essential to compare various options and consider factors such as data plans, coverage, ease of use, and pricing. Some popular eSIM providers are Japan Wireless, Sakura Mobile, Mobal, and Airalo.
Can I use an eSIM in Japan?
Yes, you can use an eSIM in Japan. It is often the most convenient and cost-effective option for travelers looking to stay connected while visiting Japan.
Do I need to activate my eSIM before arriving in Japan?
You should activate your eSIM before arriving in Japan to avoid potential connectivity issues. However, some providers also offer the option to activate upon arrival.
Should I use eSIM in Japan?
Using an eSIM in Japan can be an excellent option for travelers, especially if you plan on using data and staying connected frequently. It eliminates the need to purchase a local SIM card or worry about roaming charges. Additionally, it offers more flexibility and convenience than traditional physical SIM cards. It is worth considering for your trip to Japan.
Do I need a pocket WiFi and an eSIM in Japan?
In Japan, it’s not necessary to have both pocket WiFi and eSIM. They serve similar purposes of providing internet access while traveling, so it ultimately depends on your personal preferences and travel plans. A Pocket WiFi is excellent if you have a group traveling together and you want to connect multiple devices. However, if you don’t want the hassle of carrying another device or don’t plan on using data extensively, then an eSIM should suffice.
Do I need a VPN for security?
Using a VPN for added security and privacy when accessing the internet is always a good idea, especially on public networks. However, having one while using an eSIM in Japan is not mandatory. Most providers have secure networks and offer encryption services, but if you want an extra layer of protection, then using a VPN can give you peace of mind.
Hi there! I’m Mike, I love the mountains and the outdoors. I’m lucky enough to live in Hakuba, Japan where, in the winter you will find me out skiing or snowboarding and in the summer hiking the local mountain peaks.
