Will My Phone Work in Japan?

Check the compatibility of frequencies, bands and network coverage of your smartphone with the operators of Japan

Frequencies supported in Japan

Country: Japan All Frequencies of Japan

Technology Bands
Bands 5G n77 (3700), n78 (3500), n257 mmWave (28GHz)
Bands 4G B1 (2100), B3 (1800), B8 (900), B9 (1800), B11 (1500), B18 (800), B19 (800), B21 (1500), B28a (700), B28b (700), B41 (TDD 2500), B42 (TDD 3500)
Bands 3G B1 (2100), B8 (900), B9 (1800 Japan), B11 (1500), B19 (800)
Bands 2G CDMA BC0 (800), CDMA BC6 (2Ghz)
See 5G compatible phones from Japan See 4G compatible phones from Japan

If you have ever wondered if the mobile you are thinking of buying will work in Japan, this is the right site to answer your question. You can also find out if your mobile phone is compatible with the frequency bands that are used in Japan, or with the mobile phone operator you are going to use in Japan.

Kimovil Frequency Checker can help you solve these questions by simply indicating which is the phone you want to consult. We'll show you the compatibility of all the versions of that mobile phone with the 2G, 3G and 4G networks of Japan. You can also check the compatibility with each of the mobile phone operators in Japan, so that you can know if it will work with one or another telephony operator.

Take account that in order to have a perfect coverage, the ideal is for your smartphone to have of all the networks that are used in Japan, although if your smartphone lacks any of the frequency bands used, it does not mean that it does not work on that network, but coverage could be limited to certain areas.

Operators coverage in Japan

KDDI au

Technology Bands
Bands 5G n77 (3700), n257 mmWave (28GHz)
Bands 4G B1 (2100), B11 (1500), B18 (800), B28a (700), B41 (TDD 2500), B42 (TDD 3500)
Bands 2G CDMA BC0 (800), CDMA BC6 (2Ghz)
See 5G compatible phones from KDDI au See 4G compatible phones from KDDI au

NTT Docomo

Technology Bands
Bands 5G n77 (3700), n257 mmWave (28GHz)
Bands 4G B1 (2100), B3 (1800), B9 (1800), B19 (800), B21 (1500), B28b (700), B42 (TDD 3500)
Bands 3G B1 (2100), B9 (1800 Japan), B19 (800)
See 5G compatible phones from NTT Docomo See 4G compatible phones from NTT Docomo

Softbank

Technology Bands
Bands 5G n77 (3700), n257 mmWave (28GHz)
Bands 4G B1 (2100), B3 (1800), B8 (900), B11 (1500), B28a (700), B41 (TDD 2500), B42 (TDD 3500)
Bands 3G B1 (2100), B8 (900), B11 (1500)
See 5G compatible phones from Softbank See 4G compatible phones from Softbank

Rakuten Movile

Technology Bands
Bands 5G n78 (3500)
Bands 4G B3 (1800)
See 5G compatible phones from Rakuten Movile See 4G compatible phones from Rakuten Movile

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