eSIM

KDDI/au eSIM

Compare eSIM plans running on the KDDI/au network

Available in 1 countries5G

KDDI/au eSIM Supported Countries

Popular countries where you can use eSIM on the KDDI/au network:

About KDDI/au eSIM

KDDI/au, as one of Japan's leading telecommunications operators, is operated by KDDI Corporation. KDDI was established in 2000 through the merger of DDI Corporation and KDD Corporation and is the second-largest mobile operator in Japan. KDDI/au serves a wide user base, holding a strong market share in Japan. The company offers various communication and information services to both individual and corporate customers. KDDI has a significant presence not only in Japan but also in the Asia-Pacific region and continues to expand internationally.

KDDI/au Network Infrastructure

KDDI/au has an advanced network infrastructure and supports 5G technology. The company provides services in various frequency bands such as 700MHz, 800MHz, 1500MHz, 1800MHz, 2100MHz, and 3500MHz, offering users high-speed and uninterrupted connectivity. The network provides strong coverage, especially in urban areas, and effective service in rural regions as well. KDDI/au enriches the user experience with advanced services like VoLTE and VoWiFi. In speed tests, KDDI/au often stands out with high speed and low latency.

KDDI/au eSIM Support

KDDI/au offers eSIM support, allowing users to manage their SIM cards digitally. This service can be used for both prepaid and postpaid plans. eSIM activation is usually done by scanning a QR code or through KDDI's mobile application. eSIM offers significant advantages, especially for frequent travelers and those who often change their devices. Unlike a physical SIM card, eSIM allows changing operators or adding a new plan without needing to change the card.

KDDI/au eSIM Supported Countries

KDDI/au operates in Japan and is a strong market leader in the country. The company has roaming agreements with many countries worldwide, allowing users to receive services during international travels. Thanks to agreements with KDDI's other brands, users can benefit from advantageous roaming services in the Asia-Pacific region. Regional and international roaming packages offer affordable options for travelers.

KDDI/au for Travelers

KDDI/au offers special eSIM and short-term data packages for tourists visiting Japan. These packages allow cost-effective and flexible data usage during travel periods. Easily activated at airports or online, these packages ensure users connect to the internet quickly and seamlessly. Data prices in Japan are generally competitive, and KDDI/au stands out with its extensive coverage and high speeds. You can compare eSIM packages with the KDDI/au network through Tripuck to find the most suitable option.

KDDI/au Comparison

In Japan, KDDI/au competes with other major operators like NTT Docomo and SoftBank. KDDI/au holds a strong position, especially in terms of 5G coverage and speed. It stands out with coverage quality and high speeds in urban areas while providing solid service in rural areas. In terms of pricing, KDDI/au generally offers competitive plans that attract users' attention. For users who need high-speed data usage or extensive coverage, KDDI/au can be an effective option.

Network Types

5G

KDDI/au eSIM FAQ

KDDI/au eSIM is available in 1 countries. Popular countries include Japan.
Yes, KDDI/au offers 5G connectivity. 5G coverage may vary by country.
Purchase an eSIM plan running on the KDDI/au network through Tripuck, scan the QR code and activate it on your device. It will automatically connect to the KDDI/au network in your destination country.
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