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Will Samsung Galaxy A42 5G work in Korea (South)?

Check the compatibility of frequencies, bands and network coverage of Samsung Galaxy A42 5G with the operators of Korea (South)

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Compatibility of Samsung Galaxy A42 5G in Korea (South)

Samsung Galaxy A42 5G View datasheet

Coverage in Korea (South)

Market	Version	Coverage
Global	4GB · 128GB · SM-A426B 8GB · 128GB · SM-A426B 6GB · 128GB · SM-A426B	5G 1 of 2 n78 (3500) n257 mmWave (28GHz) 4G 5 of 5 B1 (2100) B3 (1800) B5 (850) B7 (2600) B8 (900) 3G 1 of 1 B1 (2100) 2G Not available
America	4GB · 128GB · SM-A426U	5G 1 of 2 n78 (3500) n257 mmWave (28GHz) 4G 3 of 5 B1 (2100) B3 (1800) B5 (850) B7 (2600) B8 (900) 3G 1 of 1 B1 (2100) 2G Not available

See 5G compatible phones from Korea (South)See 4G compatible phones from Korea (South)

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 A42 5G with the mobile networks of Korea (South) and with the telephony operators that provide service in Korea (South).

Keep in mind that to have a perfect coverage, the ideal thing is that the Samsung Galaxy A42 5G has all the frequencies for all networks, that are used in Korea (South), although if the Samsung Galaxy A42 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.

Compatibility of Samsung Galaxy A42 5G with operators of Korea (South)

Samsung Galaxy A42 5G View datasheet

KT

Market	Version	Coverage
Global	4GB · 128GB · SM-A426B 8GB · 128GB · SM-A426B 6GB · 128GB · SM-A426B	5G 1 of 2 n78 (3500) n257 mmWave (28GHz) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 1 of 1 B1 (2100) 2G Not available
America	4GB · 128GB · SM-A426U	5G 1 of 2 n78 (3500) n257 mmWave (28GHz) 4G 1 of 3 B1 (2100) B3 (1800) B8 (900) 3G 1 of 1 B1 (2100) 2G Not available

See 5G compatible phones from Korea (South)See 4G compatible phones from Korea (South)

LG U+ (Uplus)

Market	Version	Coverage
Global	4GB · 128GB · SM-A426B 8GB · 128GB · SM-A426B 6GB · 128GB · SM-A426B	5G 1 of 2 n78 (3500) n257 mmWave (28GHz) 4G 3 of 3 B1 (2100) B5 (850) B7 (2600) 3G Not available 2G Not available
America	4GB · 128GB · SM-A426U	5G 1 of 2 n78 (3500) n257 mmWave (28GHz) 4G 2 of 3 B1 (2100) B5 (850) B7 (2600) 3G Not available 2G Not available

See 5G compatible phones from Korea (South)See 4G compatible phones from Korea (South)

SK Telecom

Market	Version	Coverage
Global	4GB · 128GB · SM-A426B 8GB · 128GB · SM-A426B 6GB · 128GB · SM-A426B	5G 1 of 2 n78 (3500) n257 mmWave (28GHz) 4G 4 of 4 B1 (2100) B3 (1800) B5 (850) B7 (2600) 3G 1 of 1 B1 (2100) 2G Not available
America	4GB · 128GB · SM-A426U	5G 1 of 2 n78 (3500) n257 mmWave (28GHz) 4G 3 of 4 B1 (2100) B3 (1800) B5 (850) B7 (2600) 3G 1 of 1 B1 (2100) 2G Not available

See 5G compatible phones from Korea (South)See 4G compatible phones from Korea (South)

Bands of Samsung Galaxy A42 5G

Samsung Galaxy A42 5G View datasheet

5G

Market	Version	Bands
Global	4GB · 128GB · SM-A426B 8GB · 128GB · SM-A426B 6GB · 128GB · SM-A426B	n1 (2100) n28a (700) n28b (700) n3 (1800) n40 (2300) n41 (2500) n5 (850) n7 (2600) n78 (3500) n8 (900)
America	4GB · 128GB · SM-A426U	n2 (1900 PCS) n260 mmWave (39GHz) n261 mmWave (28GHz) n5 (850) n66 (1700) n77 (3700) n78 (3500)

4G LTE

Market	Version	Bands
Global	4GB · 128GB · SM-A426B 8GB · 128GB · SM-A426B 6GB · 128GB · SM-A426B	B1 (2100) B12 (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) B7 (2600) B8 (900)
America	4GB · 128GB · SM-A426U	B12 (700) B13 (700) B2 (1900) B20 (800) B3 (1800) B4 (1700/2100 AWS 1) B46 (TDD 5200) B48 (TDD 3600) B5 (850) B65 (2100) B7 (2600)

3G

Market	Version	Bands
Global	4GB · 128GB · SM-A426B 8GB · 128GB · SM-A426B 6GB · 128GB · SM-A426B	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
America	4GB · 128GB · SM-A426U	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)

2G

Market	Version	Bands
Global	4GB · 128GB · SM-A426B 8GB · 128GB · SM-A426B 6GB · 128GB · SM-A426B	B2 (1900) B3 (1800) B5 (850) B8 (900)
America	4GB · 128GB · SM-A426U	B2 (1900) B3 (1800) B5 (850) B8 (900)

Check coverage of Samsung Galaxy A42 5G in other countries

Global • 4GB • 128GB • SM-A426B

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