With simple diagnosis function and simple camera, this handy smartphone offers enhanced usability for first-time users

Product Summary

  • Display Size
    Approx. 5.0 inches
  • Main camera effective pixels
    Approx. 13.00 million pixels
  • Battery Capacity
  • Internal memory capacity (RAM/ROM)
  • Size
    Approx. 71 × 144 × 9.9 mm
  • Weight
    Approx. 150g
  • Wi-Fi
  • au 5G
    au 5G
    5G is the fifth generation mobile communication system that is the next generation of LTE-Advanced. In addition to high-speed, high-capacity, mulit-connectivity, and low-latency (real-time), 5G is expected to meet a wide range of needs from the devices that people carry every day to the realm of IoT.
  • 4G LTE
    4G LTE
    We provide an ultra high-speed communication services with a maximum receiving speed of 75 Mbps that is easy to connect to with a 99% population coverage rate (800 MHz). * The maximum receiving speed differs depending on the model and area.
  • au VoLTE
    au VoLTE
    Allows you to use clearer voice calls compared to 3G.

    Detail From here

  • Water proof
    Water proof
    Mobile phones durable to water.
  • Osaifu-Keitai®
    Turn the phone into e-money, a train ticket, or a point card. This convenient service lets you use the phone for various situations just by touching it to a reader.

    Detail From here

  • au World Service
    au World Service
    Service for using current au cellphone and number overseas.

    Detail From here

  • Hi-Res
    Playback music with sound quality higher than that of music CDs.
  • Emergency Rapid Mail
    Emergency Rapid Mail
    Emergency news service for earthquakes, tsunami or other disasters and their evacuation sites announced by the National Weather Service, national and local governments. *Some cellphones will only receive emergency earthquake news.

Product Video

(in Japanese Only)

point 1

Diagnoses your problem with a single wave over the dedicated card

Smartphone Diagnosis / Diagnosis Card

Smartphone Diagnosis / Diagnosis Card

If you have a problem with your phone or it isn't working like it should, the Smartphone Diagnosis app will find out what's wrong. Just wave the BASIO3 over the Diagnosis Card bundled with the phone and the app will identify the cause of your problem.

point 2

Activate the camera just by opening the cover and capture memorable moments easily

13-million pixel main camera with sliding cover

13-million pixel main camera with sliding cover

Simply sliding the cover open activates the camera so you don’t miss out on great photo opportunities. The cover also protects the lens from dirt and scratches.
The fast focus feature ensures that your pictures are clear and sharp.

Enjoy your photos with your family with Terebi de Shashin

Enjoy your photos with your family with Terebi de Shashin

Display photos that you took yourself of family and pets and photos sent to your smartphone on your TV and enjoy viewing them with your family.

  • Requires Terebi de Shashin receiver (sold separately). Pre-setting is required.
point 3

Smartphone basics video and tutorial function that help new users to get the most out of their phone

How-to-master Video

How-to-master Video

The easy-to-understand video guides you through the smartphone's basic features and provides useful tips on how to get the most out of it.

  • How-to-master Video is preloaded onto the smartphone so you can watch it as many times as you like without worrying about communication charges.

How-to-use Tutorial

How-to-use Tutorial

The tutorial app is a fun way to practice using your smartphone.
Practicing basic operations and learning how to use your phone beforehand makes for worry-free use even for first-time smartphone users.

  • Communications charges are incurred.

Notification functions for everyday peace of mind

Emergency Anshin Data

Emergency Anshin Data

In the event of an accident or suddenly taking ill while you are away from home, you can show your personal data to medical staff. Even when the security lock is engaged, a third party can access your data.

  • Pre-setting is required.



You can check the notification panel simply by tapping "Show notifications" on the home screen.


  • For Internet connection, a separate subscription to LTE Net Course is required.
  • Available only with an au Nano IC Card 04.
  • au VoLTE is a voice call service that is available for devices that support VoLTE within the au 4G LTE area.
  • When connecting with other devices that support au VoLTE (within au's 4G LTE area), voice calls with high-quality sound are enabled. In other situations, a conventional level of sound quality is enabled for voice calls.
  • Devices that support au VoLTE are not able to use 3G communications in Japan.
  • Note on high-quality sound The actual voice sound quality may vary depending on the communication environment and network traffic conditions.
  • EZweb service and EZ apps are not available. When you switch from the current mobile phone contracted under the EZ WIN Course to a new one, note that your subscription to EZweb service, EZweb site, e-mail newsletters, and Machi-Uta is not automatically terminated or canceled. To cancel or unsubscribe from these services, please follow the necessary procedures.
  • Some smartphone applications may perform data communications even when the user does not operate the device. Subscription to a fixed rate packet (data) communication service is recommended. Some apps installed from the Internet may pose a security risk, just like with personal computers. For example, smartphone operations could become unstable due to attacks by malicious hackers, or the device could be taken over and used in illicit activities. Accordingly, make sure that the provider of the app is reliable and thoroughly check the operating conditions before use. Please note that apps installed by yourself and any malfunctions arising from them are not covered by the warranty. KDDI is not responsible for any trouble resulting from the installation of apps.
  • All screen depictions are simulated images. Actual screens may differ.
  • Please note that the specifications and other details are subject to change without prior notice.

Recommend Information

  • By phoneOpen 9:00 – 20:00

    • English

      0120-959-472(Toll Free)

    • Portuguese

      0120-959-473(Toll Free)

    • Chinese

      0120-959-476(Toll Free)

    • Korean

      0120-959-478(Toll Free)

    • Tagalog

      0120-933-952(Toll Free)

    • Vietnamese

      0120-933-961(Toll Free)

    • Japanese
      about au mobile services

      157(Toll Free)from au phones

      0077-7-111(Toll Free)

      about Internet services
      Contract / Fee / Billing

      0077-7084(Toll Free)

      Connection setting / failure

      0077-777(Toll Free)