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Will Samsung Galaxy A31 work in Japan?

Check the compatibility of frequencies, bands and network coverage of Samsung Galaxy A31 with the operators of Japan

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Compatibility of Samsung Galaxy A31 in Japan

Samsung Galaxy A31 View datasheet

Coverage in Japan

Market	Version	Coverage
Global	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	5G 0 of 10 n1 (2100) n3 (1800) n28a (700) n28b (700) n40 (2300) n41 (2500) n77 (3700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 5 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
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	5G 0 of 10 n1 (2100) n3 (1800) n28a (700) n28b (700) n40 (2300) n41 (2500) 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
India	6GB · 128GB	5G 0 of 10 n1 (2100) n3 (1800) n28a (700) n28b (700) n40 (2300) n41 (2500) n77 (3700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 3 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 A31 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 A31 has all the frequencies for all networks, that are used in Japan, although if the Samsung Galaxy A31 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.

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Compatibility of Samsung Galaxy A31 with operators of Japan

Samsung Galaxy A31 View datasheet

KDDI au

Market	Version	Coverage
Global	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	5G 0 of 7 n3 (1800) n28a (700) n40 (2300) n41 (2500) n77 (3700) n78 (3500) n257 mmWave (28GHz) 4G 3 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
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	5G 0 of 7 n3 (1800) n28a (700) n40 (2300) n41 (2500) 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
India	6GB · 128GB	5G 0 of 7 n3 (1800) n28a (700) n40 (2300) n41 (2500) n77 (3700) n78 (3500) n257 mmWave (28GHz) 4G 2 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	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	5G 0 of 5 n1 (2100) 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
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	5G 0 of 5 n1 (2100) 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
India	6GB · 128GB	5G 0 of 5 n1 (2100) n28b (700) n78 (3500) n79 (4700) n257 mmWave (28GHz) 4G 2 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	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	5G 0 of 6 n1 (2100) n3 (1800) n28b (700) n41 (2500) 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
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	5G 0 of 6 n1 (2100) n3 (1800) n28b (700) n41 (2500) 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
India	6GB · 128GB	5G 0 of 6 n1 (2100) n3 (1800) n28b (700) n41 (2500) n77 (3700) n257 mmWave (28GHz) 4G 3 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	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	5G 0 of 2 n77 (3700) n257 mmWave (28GHz) 4G 2 of 4 B3 (1800) B18 (800) B26 (850) B28a (700) 3G Not available 2G Not available
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	5G 0 of 2 n77 (3700) n257 mmWave (28GHz) 4G 2 of 4 B3 (1800) B18 (800) B26 (850) B28a (700) 3G Not available 2G Not available
India	6GB · 128GB	5G 0 of 2 n77 (3700) n257 mmWave (28GHz) 4G 1 of 4 B3 (1800) B18 (800) B26 (850) B28a (700) 3G Not available 2G Not available

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

Bands of Samsung Galaxy A31

Samsung Galaxy A31 View datasheet

5G

Market	Version	Bands
Global	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	--
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	--
India	6GB · 128GB	--

4G LTE

Market	Version	Bands
Global	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	B1 (2100) B12 (700) B13 (700) B17 (700) B2 (1900) B20 (800) B28a (700) B28b (700) B3 (1800) B4 (1700/2100 AWS 1) B5 (850) B66 (1700/2100) B7 (2600) B8 (900)
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	B1 (2100) B12 (700) B13 (700) B17 (700) B2 (1900) B20 (800) B28a (700) B28b (700) B3 (1800) B38 (TDD 2600) B4 (1700/2100 AWS 1) B40 (TDD 2300) B41 (TDD 2500) B5 (850) B66 (1700/2100) B7 (2600) B8 (900)
India	6GB · 128GB	B1 (2100) B2 (1900) B20 (800) B3 (1800) B5 (850) B7 (2600) B8 (900)

3G

Market	Version	Bands
Global	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	B1 (2100) B2 (1900) B5 (850) B8 (900)
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
India	6GB · 128GB	B1 (2100) B2 (1900) B5 (850) B8 (900)

2G

Market	Version	Bands
Global	4GB · 64GB · SM-A315F 4GB · 128GB · SM-A315F 6GB · 128GB · SM-A315F	B2 (1900) B3 (1800) B5 (850) B8 (900)
America	4GB · 64GB · SM-A315G 4GB · 128GB · SM-A315G 6GB · 128GB · SM-A315G	B2 (1900) B3 (1800) B5 (850) B8 (900)
India	6GB · 128GB	B2 (1900) B3 (1800) B5 (850) B8 (900)

Check coverage of Samsung Galaxy A31 in other countries

Global • 4GB • 128GB • SM-A315F

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