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Will Samsung Galaxy S21 5G work in Thailand?

Check the compatibility of frequencies, bands and network coverage of Samsung Galaxy S21 5G with the operators of Thailand

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Compatibility of Samsung Galaxy S21 5G in Thailand

Samsung Galaxy S21 5G View datasheet

Coverage in Thailand

Market	Version	Coverage
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	5G 5 of 6 n1 (2100) n3 (1800) n28a (700) n40 (2300) n41 (2500) n258 mmWave (26GHz) 4G 7 of 7 B1 (2100) B3 (1800) B8 (900) B28a (700) B32 (1500) B40 (TDD 2300) B41 (TDD 2500) 3G 3 of 3 B1 (2100) B5 (850) B8 (900) 2G 2 of 2 B3 (1800) B8 (900)
N. America	8GB · 128GB · SM-G991U No official network bands 8GB · 256GB · SM-G991U No official network bands	5G 1 of 6 n1 (2100) n3 (1800) n28a (700) n40 (2300) n41 (2500) n258 mmWave (26GHz) 4G 6 of 7 B1 (2100) B3 (1800) B8 (900) B28a (700) B32 (1500) B40 (TDD 2300) B41 (TDD 2500) 3G 3 of 3 B1 (2100) B5 (850) B8 (900) 2G 2 of 2 B3 (1800) B8 (900)
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	5G 3 of 6 n1 (2100) n3 (1800) n28a (700) n40 (2300) n41 (2500) n258 mmWave (26GHz) 4G 6 of 7 B1 (2100) B3 (1800) B8 (900) B28a (700) B32 (1500) B40 (TDD 2300) B41 (TDD 2500) 3G 3 of 3 B1 (2100) B5 (850) B8 (900) 2G 2 of 2 B3 (1800) B8 (900)
Korea	8GB · 256GB · SM-G991N	5G 0 of 6 n1 (2100) n3 (1800) n28a (700) n40 (2300) n41 (2500) n258 mmWave (26GHz) 4G 6 of 7 B1 (2100) B3 (1800) B8 (900) B28a (700) B32 (1500) B40 (TDD 2300) B41 (TDD 2500) 3G 3 of 3 B1 (2100) B5 (850) B8 (900) 2G 2 of 2 B3 (1800) B8 (900)

See 5G compatible phones from Thailand See 4G compatible phones from Thailand

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 S21 5G with the mobile networks of Thailand and with the telephony operators that provide service in Thailand.

Keep in mind that to have a perfect coverage, the ideal thing is that the Samsung Galaxy S21 5G has all the frequencies for all networks, that are used in Thailand, although if the Samsung Galaxy S21 5G 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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Discover how to get an eSIM for your mobile and enjoy an immediate, hassle‐free connection in Thailand. 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.

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Compatibility of Samsung Galaxy S21 5G with operators of Thailand

Samsung Galaxy S21 5G View datasheet

AIS

Market	Version	Coverage
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	5G 4 of 4 n1 (2100) n3 (1800) n28a (700) n41 (2500) 4G 5 of 5 B1 (2100) B3 (1800) B8 (900) B28a (700) B41 (TDD 2500) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
N. America	8GB · 128GB · SM-G991U No official network bands 8GB · 256GB · SM-G991U No official network bands	5G 1 of 4 n1 (2100) n3 (1800) n28a (700) n41 (2500) 4G 5 of 5 B1 (2100) B3 (1800) B8 (900) B28a (700) B41 (TDD 2500) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	5G 3 of 4 n1 (2100) n3 (1800) n28a (700) n41 (2500) 4G 5 of 5 B1 (2100) B3 (1800) B8 (900) B28a (700) B41 (TDD 2500) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
Korea	8GB · 256GB · SM-G991N	5G 0 of 4 n1 (2100) n3 (1800) n28a (700) n41 (2500) 4G 5 of 5 B1 (2100) B3 (1800) B8 (900) B28a (700) B41 (TDD 2500) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)

See 5G compatible phones from Thailand See 4G compatible phones from Thailand

True|dtac

Market	Version	Coverage
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	5G 3 of 3 n28a (700) n40 (2300) n41 (2500) 4G 7 of 7 B1 (2100) B3 (1800) B8 (900) B28a (700) B32 (1500) B40 (TDD 2300) B41 (TDD 2500) 3G 2 of 2 B1 (2100) B8 (900) 2G 1 of 1 B8 (900)
N. America	8GB · 128GB · SM-G991U No official network bands 8GB · 256GB · SM-G991U No official network bands	5G 1 of 3 n28a (700) n40 (2300) n41 (2500) 4G 6 of 7 B1 (2100) B3 (1800) B8 (900) B28a (700) B32 (1500) B40 (TDD 2300) B41 (TDD 2500) 3G 2 of 2 B1 (2100) B8 (900) 2G 1 of 1 B8 (900)
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	5G 2 of 3 n28a (700) n40 (2300) n41 (2500) 4G 6 of 7 B1 (2100) B3 (1800) B8 (900) B28a (700) B32 (1500) B40 (TDD 2300) B41 (TDD 2500) 3G 2 of 2 B1 (2100) B8 (900) 2G 1 of 1 B8 (900)
Korea	8GB · 256GB · SM-G991N	5G 0 of 3 n28a (700) n40 (2300) n41 (2500) 4G 6 of 7 B1 (2100) B3 (1800) B8 (900) B28a (700) B32 (1500) B40 (TDD 2300) B41 (TDD 2500) 3G 2 of 2 B1 (2100) B8 (900) 2G 1 of 1 B8 (900)

See 5G compatible phones from Thailand See 4G compatible phones from Thailand

NT MOBILE

Market	Version	Coverage
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	5G 1 of 1 n41 (2500) 4G 1 of 1 B28a (700) 3G 1 of 1 B1 (2100) 2G Not available
N. America	8GB · 128GB · SM-G991U No official network bands 8GB · 256GB · SM-G991U No official network bands	5G 1 of 1 n41 (2500) 4G 1 of 1 B28a (700) 3G 1 of 1 B1 (2100) 2G Not available
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	5G 1 of 1 n41 (2500) 4G 1 of 1 B28a (700) 3G 1 of 1 B1 (2100) 2G Not available
Korea	8GB · 256GB · SM-G991N	5G 0 of 1 n41 (2500) 4G 1 of 1 B28a (700) 3G 1 of 1 B1 (2100) 2G Not available

See 5G compatible phones from Thailand See 4G compatible phones from Thailand

my by NT

Market	Version	Coverage
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	5G 3 of 4 n1 (2100) n28a (700) n41 (2500) n258 mmWave (26GHz) 4G 1 of 1 B28a (700) 3G 2 of 2 B1 (2100) B5 (850) 2G Not available
N. America	8GB · 128GB · SM-G991U No official network bands 8GB · 256GB · SM-G991U No official network bands	5G 1 of 4 n1 (2100) n28a (700) n41 (2500) n258 mmWave (26GHz) 4G 1 of 1 B28a (700) 3G 2 of 2 B1 (2100) B5 (850) 2G Not available
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	5G 3 of 4 n1 (2100) n28a (700) n41 (2500) n258 mmWave (26GHz) 4G 1 of 1 B28a (700) 3G 2 of 2 B1 (2100) B5 (850) 2G Not available
Korea	8GB · 256GB · SM-G991N	5G 0 of 4 n1 (2100) n28a (700) n41 (2500) n258 mmWave (26GHz) 4G 1 of 1 B28a (700) 3G 2 of 2 B1 (2100) B5 (850) 2G Not available

See 5G compatible phones from Thailand See 4G compatible phones from Thailand

Bands of Samsung Galaxy S21 5G

Samsung Galaxy S21 5G View datasheet

5G

Market	Version	Bands
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	n1 (2100) n20 (800) n28a (700) n28b (700) n3 (1800) n38 (2600) n40 (2300) n41 (2500) n5 (850) n66 (1700) n7 (2600) n77 (3700) n78 (3500) n8 (900)
N. America	8GB · 128GB · SM-G991U 8GB · 256GB · SM-G991U	n2 (1900 PCS) n25 (1900) n260 mmWave (39GHz) n261 mmWave (28GHz) n41 (2500) n5 (850) n66 (1700) n71 (600)
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	n1 (2100) n28a (700) n28b (700) n41 (2500) n78 (3500) n79 (4700)
Korea	8GB · 256GB · SM-G991N	n78 (3500)

4G LTE

Market	Version	Bands
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	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	8GB · 128GB · SM-G991U 8GB · 256GB · SM-G991U	B1 (2100) B12 (700) B13 (700) B14 (700) B18 (800) B19 (800) B2 (1900) B20 (800) B25 (1900+) B26 (850) B28a (700) B28b (700) B3 (1800) B30 (2300) B38 (TDD 2600) B39 (TDD 1900) B4 (1700/2100 AWS 1) B40 (TDD 2300) B41 (TDD 2500) B46 (TDD 900) B48 (TDD 3600) B5 (850) B66 (1700/2100) B7 (2600) B71 (600) B8 (900)
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	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) B7 (2600) B8 (900)
Korea	8GB · 256GB · SM-G991N	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)

3G

Market	Version	Bands
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
N. America	8GB · 128GB · SM-G991U 8GB · 256GB · SM-G991U	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	B1 (2100) B2 (1900) B5 (850) B8 (900)
Korea	8GB · 256GB · SM-G991N	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)

2G

Market	Version	Bands
Global	8GB · 128GB · SM-G991B 8GB · 256GB · SM-G991B	B2 (1900) B3 (1800) B5 (850) B8 (900)
N. America	8GB · 128GB · SM-G991U 8GB · 256GB · SM-G991U	CDMA BC0 (800) CDMA BC1 (1900) CDMA BC10 (800 Secondary) B2 (1900) B3 (1800) B5 (850) B8 (900)
China	8GB · 128GB · SM-G9910 8GB · 256GB · SM-G9910	CDMA BC0 (800) CDMA BC1 (1900) CDMA BC10 (800 Secondary) B2 (1900) B3 (1800) B5 (850) B8 (900)
Korea	8GB · 256GB · SM-G991N	B2 (1900) B3 (1800) B5 (850) B8 (900)

Check coverage of Samsung Galaxy S21 5G in other countries

Global • 8GB • 128GB • SM-G991B

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