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Will Samsung Galaxy S25 work in Japan?

Check the compatibility of frequencies, bands and network coverage of Samsung Galaxy S25 with the operators of Japan

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Compatibility of Samsung Galaxy S25 in Japan

Samsung Galaxy S25 View datasheet

Coverage in Japan

Market	Version	Coverage
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	5G 5 of 8 n3 (1800) n18 (850) n28a (700) n28b (700) n77 (3700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 9 of 12 B1 (2100) B3 (1800) B8 (900) B11 (1500) B18 (800) B19 (800) B21 (1500) B26 (850) B28a (700) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	5G 4 of 8 n3 (1800) n18 (850) n28a (700) n28b (700) n77 (3700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 9 of 12 B1 (2100) B3 (1800) B8 (900) B11 (1500) B18 (800) B19 (800) B21 (1500) B26 (850) B28a (700) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	5G 5 of 8 n3 (1800) n18 (850) n28a (700) n28b (700) n77 (3700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 9 of 12 B1 (2100) B3 (1800) B8 (900) B11 (1500) B18 (800) B19 (800) B21 (1500) B26 (850) B28a (700) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	5G 5 of 8 n3 (1800) n18 (850) n28a (700) n28b (700) n77 (3700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 9 of 12 B1 (2100) B3 (1800) B8 (900) B11 (1500) B18 (800) B19 (800) B21 (1500) B26 (850) B28a (700) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	5G 2 of 8 n3 (1800) n18 (850) n28a (700) n28b (700) n77 (3700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 6 of 12 B1 (2100) B3 (1800) B8 (900) B11 (1500) B18 (800) B19 (800) B21 (1500) B26 (850) B28a (700) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available

See 5G compatible phones from Japan See 4G compatible phones from Japan

There is not need supporting all bands for having coverage in the different types of networks. For example, if it does not support one band, could make you not to have 4G coverage in rural areas or having bad coverage inside buildings, but having it without problems in cities.

In this page we are going to show you the compatibility of Samsung Galaxy S25 with the mobile networks of Japan and with the telephony operators that provide service in Japan.

Keep in mind that to have a perfect coverage, the ideal thing is that the Samsung Galaxy S25 has all the frequencies for all networks, that are used in Japan, although if the Samsung Galaxy S25 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.

Get an eSIM for Japan

Discover how to get an eSIM for your mobile and enjoy an immediate, hassle‐free connection in Japan. With this technology, you won’t have to change your SIM card, allowing you to activate data quickly and easily – ideal for travel or extended stays.

Compare the best available offers and choose the plan that suits your needs.


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Compatibility of Samsung Galaxy S25 with operators of Japan

Samsung Galaxy S25 View datasheet

KDDI au

Market	Version	Coverage
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	5G 3 of 5 n18 (850) n28a (700) n77 (3700) n78 (3500) n257 mmWave (28GHz) 4G 6 of 8 B1 (2100) B3 (1800) B11 (1500) B18 (800) B26 (850) B28a (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	5G 3 of 5 n18 (850) n28a (700) n77 (3700) n78 (3500) n257 mmWave (28GHz) 4G 6 of 8 B1 (2100) B3 (1800) B11 (1500) B18 (800) B26 (850) B28a (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	5G 3 of 5 n18 (850) n28a (700) n77 (3700) n78 (3500) n257 mmWave (28GHz) 4G 6 of 8 B1 (2100) B3 (1800) B11 (1500) B18 (800) B26 (850) B28a (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	5G 3 of 5 n18 (850) n28a (700) n77 (3700) n78 (3500) n257 mmWave (28GHz) 4G 6 of 8 B1 (2100) B3 (1800) B11 (1500) B18 (800) B26 (850) B28a (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	5G 2 of 5 n18 (850) n28a (700) n77 (3700) n78 (3500) n257 mmWave (28GHz) 4G 4 of 8 B1 (2100) B3 (1800) B11 (1500) B18 (800) B26 (850) B28a (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available

See 5G compatible phones from Japan See 4G compatible phones from Japan

NTT Docomo

Market	Version	Coverage
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	5G 2 of 4 n28b (700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 4 of 6 B1 (2100) B3 (1800) B19 (800) B21 (1500) B28b (700) B42 (TDD 3500) 3G Not available 2G Not available
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	5G 2 of 4 n28b (700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 4 of 6 B1 (2100) B3 (1800) B19 (800) B21 (1500) B28b (700) B42 (TDD 3500) 3G Not available 2G Not available
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	5G 3 of 4 n28b (700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 4 of 6 B1 (2100) B3 (1800) B19 (800) B21 (1500) B28b (700) B42 (TDD 3500) 3G Not available 2G Not available
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	5G 2 of 4 n28b (700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 4 of 6 B1 (2100) B3 (1800) B19 (800) B21 (1500) B28b (700) B42 (TDD 3500) 3G Not available 2G Not available
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	5G 1 of 4 n28b (700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 3 of 6 B1 (2100) B3 (1800) B19 (800) B21 (1500) B28b (700) B42 (TDD 3500) 3G Not available 2G Not available

See 5G compatible phones from Japan See 4G compatible phones from Japan

Softbank

Market	Version	Coverage
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	5G 3 of 4 n3 (1800) n28b (700) n77 (3700) n257 mmWave (28GHz) 4G 5 of 7 B1 (2100) B3 (1800) B8 (900) B11 (1500) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	5G 2 of 4 n3 (1800) n28b (700) n77 (3700) n257 mmWave (28GHz) 4G 5 of 7 B1 (2100) B3 (1800) B8 (900) B11 (1500) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	5G 2 of 4 n3 (1800) n28b (700) n77 (3700) n257 mmWave (28GHz) 4G 5 of 7 B1 (2100) B3 (1800) B8 (900) B11 (1500) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	5G 3 of 4 n3 (1800) n28b (700) n77 (3700) n257 mmWave (28GHz) 4G 5 of 7 B1 (2100) B3 (1800) B8 (900) B11 (1500) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	5G 1 of 4 n3 (1800) n28b (700) n77 (3700) n257 mmWave (28GHz) 4G 4 of 7 B1 (2100) B3 (1800) B8 (900) B11 (1500) B28b (700) B41 (TDD 2500) B42 (TDD 3500) 3G Not available 2G Not available

See 5G compatible phones from Japan See 4G compatible phones from Japan

Rakuten Movile

Market	Version	Coverage
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	5G 1 of 2 n77 (3700) n257 mmWave (28GHz) 4G 2 of 2 B3 (1800) B18 (800) 3G Not available 2G Not available
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	5G 1 of 2 n77 (3700) n257 mmWave (28GHz) 4G 2 of 2 B3 (1800) B18 (800) 3G Not available 2G Not available
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	5G 1 of 2 n77 (3700) n257 mmWave (28GHz) 4G 2 of 2 B3 (1800) B18 (800) 3G Not available 2G Not available
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	5G 1 of 2 n77 (3700) n257 mmWave (28GHz) 4G 2 of 2 B3 (1800) B18 (800) 3G Not available 2G Not available
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	5G 1 of 2 n77 (3700) n257 mmWave (28GHz) 4G 2 of 2 B3 (1800) B18 (800) 3G Not available 2G Not available

See 5G compatible phones from Japan See 4G compatible phones from Japan

Bands of Samsung Galaxy S25

Samsung Galaxy S25 View datasheet

5G

Market	Version	Bands
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	n1 (2100) n12 (700) n2 (1900 PCS) n20 (800) n25 (1900) n26 (850) n28a (700) n28b (700) n3 (1800) n38 (2600) n40 (2300) n41 (2500) n5 (850) n66 (1700) n7 (2600) n75 (1500) n77 (3700) n78 (3500) n8 (900)
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	n1 (2100) n2 (1900 PCS) n25 (1900) n28a (700) n28b (700) n41 (2500) n5 (850) n66 (1700) n7 (2600) n71 (600) n77 (3700) n78 (3500)
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	n1 (2100) n12 (700) n2 (1900 PCS) n20 (800) n25 (1900) n28a (700) n28b (700) n38 (2600) n40 (2300) n41 (2500) n5 (850) n66 (1700) n7 (2600) n77 (3700) n78 (3500) n79 (4700) n8 (900)
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	n1 (2100) n12 (700) n2 (1900 PCS) n20 (800) n25 (1900) n26 (850) n28a (700) n28b (700) n3 (1800) n38 (2600) n40 (2300) n41 (2500) n5 (850) n66 (1700) n7 (2600) n75 (1500) n77 (3700) n78 (3500) n8 (900)
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	n2 (1900 PCS) n25 (1900) n38 (2600) n41 (2500) n5 (850) n66 (1700) n71 (600) n77 (3700) n78 (3500)

4G LTE

Market	Version	Bands
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	B1 (2100) B12 (700) B13 (700) B17 (700) B18 (800) B19 (800) B2 (1900) B20 (800) B25 (1900+) B26 (850) B28a (700) B28b (700) B3 (1800) B32 (1500) B38 (TDD 2600) B39 (TDD 1900) B4 (1700/2100 AWS 1) B40 (TDD 2300) B41 (TDD 2500) B5 (850) B66 (1700/2100) B7 (2600) B8 (900)
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	B1 (2100) B12 (700) B13 (700) B14 (700) B18 (800) B19 (800) B2 (1900) B20 (800) B25 (1900+) B26 (850) B28a (700) B28b (700) B29 (700) B3 (1800) B30 (2300) B38 (TDD 2600) B39 (TDD 1900) B4 (1700/2100 AWS 1) B40 (TDD 2300) B41 (TDD 2500) B48 (TDD 3600) B5 (850) B66 (1700/2100) B7 (2600) B71 (600) B8 (900)
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	B1 (2100) B12 (700) B13 (700) B18 (800) B19 (800) B2 (1900) B20 (800) B25 (1900+) B26 (850) B28a (700) B28b (700) B3 (1800) B34 (TDD 2100) B38 (TDD 2600) B39 (TDD 1900) B4 (1700/2100 AWS 1) B40 (TDD 2300) B41 (TDD 2500) B5 (850) B66 (1700/2100) B7 (2600) B8 (900)
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	B1 (2100) B12 (700) B13 (700) B17 (700) B18 (800) B19 (800) B2 (1900) B20 (800) B25 (1900+) B26 (850) B28a (700) B28b (700) B3 (1800) B38 (TDD 2600) B39 (TDD 1900) B4 (1700/2100 AWS 1) B40 (TDD 2300) B41 (TDD 2500) B5 (850) B66 (1700/2100) B7 (2600) B8 (900)
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	B1 (2100) B12 (700) B13 (700) B18 (800) B19 (800) B2 (1900) B20 (800) B25 (1900+) B29 (700) B3 (1800) B30 (2300) B38 (TDD 2600) B39 (TDD 1900) B4 (1700/2100 AWS 1) B40 (TDD 2300) B41 (TDD 2500) B5 (850) B66 (1700/2100) B7 (2600) B71 (600) B8 (900)

3G

Market	Version	Bands
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	B1 (2100) B2 (1900) B5 (850) B8 (900)
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)

2G

Market	Version	Bands
Global	12GB · 128GB · SM-S931B 12GB · 256GB · SM-S931B 12GB · 512GB · SM-S931B	B2 (1900) B3 (1800) B5 (850) B8 (900)
N. America	12GB · 128GB · SM-S931U1 12GB · 256GB · SM-S931U1 12GB · 512GB · SM-S931U1	B2 (1900) B3 (1800) B5 (850) B8 (900)
China	12GB · 256GB · SM-S9310 12GB · 512GB · SM-S9310	B2 (1900) B3 (1800) B5 (850) B8 (900)
Korea	12GB · 256GB · SM-S931N 12GB · 512GB · SM-S931N	B2 (1900) B3 (1800) B5 (850) B8 (900)
N. America	12GB · 128GB · CA SM-S931W 12GB · 256GB · CA SM-S931W	B2 (1900) B3 (1800) B5 (850) B8 (900)

Check coverage of Samsung Galaxy S25 in other countries

Global • 12GB • 128GB • SM-S931B

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