No new notifications

When your target price is reached,
you will be able to check alert messages here.

Lists

Benefits of signing in

Browse without ads
Ask Kim AI
Review devices
My wish lists...

Country, language & currency

Interface language

Will Samsung Galaxy S21 Ultra work in Viet Nam?

Check the compatibility of frequencies, bands and network coverage of Samsung Galaxy S21 Ultra with the operators of Viet Nam

Prices

Save price alert

Prices

In 5 stores

From $ 214

Compatibility of Samsung Galaxy S21 Ultra in Viet Nam

Samsung Galaxy S21 Ultra View datasheet

Coverage in Viet Nam

Market	Version	Coverage
Global	12GB · 128GB · SM-G998B 12GB · 256GB · SM-G998B 16GB · 512GB · SM-G998B	5G 2 of 3 n41 (2500) n78 (3500) n261 mmWave (28GHz) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 2 of 2 B1 (2100) B2 (1900) 2G 2 of 2 B3 (1800) B8 (900)
N. America	12GB · 128GB · SM-G998U No official network bands 12GB · 256GB · SM-G998U No official network bands 16GB · 512GB · SM-G998U No official network bands	5G 2 of 3 n41 (2500) n78 (3500) n261 mmWave (28GHz) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 2 of 2 B1 (2100) B2 (1900) 2G 2 of 2 B3 (1800) B8 (900)
China	12GB · 256GB · SM-G9980 16GB · 512GB · SM-G9980	5G 2 of 3 n41 (2500) n78 (3500) n261 mmWave (28GHz) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 2 of 2 B1 (2100) B2 (1900) 2G 2 of 2 B3 (1800) B8 (900)
Korea	12GB · 128GB · SM-G998N 12GB · 256GB · SM-G998N 16GB · 512GB · SM-G998N	5G 1 of 3 n41 (2500) n78 (3500) n261 mmWave (28GHz) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 2 of 2 B1 (2100) B2 (1900) 2G 2 of 2 B3 (1800) B8 (900)

See 5G compatible phones from Viet Nam See 4G compatible phones from Viet Nam

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 Ultra with the mobile networks of Viet Nam and with the telephony operators that provide service in Viet Nam.

Keep in mind that to have a perfect coverage, the ideal thing is that the Samsung Galaxy S21 Ultra has all the frequencies for all networks, that are used in Viet Nam, although if the Samsung Galaxy S21 Ultra 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 Viet Nam

Discover how to get an eSIM for your mobile and enjoy an immediate, hassle‐free connection in Viet Nam. 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.


Check offers	Check offers	Check offers	Check offers

Compatibility of Samsung Galaxy S21 Ultra with operators of Viet Nam

Samsung Galaxy S21 Ultra View datasheet

MobiFone

Market	Version	Coverage
Global	12GB · 128GB · SM-G998B 12GB · 256GB · SM-G998B 16GB · 512GB · SM-G998B	5G Not available 4G 1 of 1 B3 (1800) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
N. America	12GB · 128GB · SM-G998U No official network bands 12GB · 256GB · SM-G998U No official network bands 16GB · 512GB · SM-G998U No official network bands	5G Not available 4G 1 of 1 B3 (1800) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
China	12GB · 256GB · SM-G9980 16GB · 512GB · SM-G9980	5G Not available 4G 1 of 1 B3 (1800) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
Korea	12GB · 128GB · SM-G998N 12GB · 256GB · SM-G998N 16GB · 512GB · SM-G998N	5G Not available 4G 1 of 1 B3 (1800) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)

See 4G compatible phones from Viet Nam

Viettel Mobile

Market	Version	Coverage
Global	12GB · 128GB · SM-G998B 12GB · 256GB · SM-G998B 16GB · 512GB · SM-G998B	5G 2 of 2 n41 (2500) n78 (3500) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 2 of 2 B1 (2100) B2 (1900) 2G 2 of 2 B3 (1800) B8 (900)
N. America	12GB · 128GB · SM-G998U No official network bands 12GB · 256GB · SM-G998U No official network bands 16GB · 512GB · SM-G998U No official network bands	5G 1 of 2 n41 (2500) n78 (3500) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 2 of 2 B1 (2100) B2 (1900) 2G 2 of 2 B3 (1800) B8 (900)
China	12GB · 256GB · SM-G9980 16GB · 512GB · SM-G9980	5G 2 of 2 n41 (2500) n78 (3500) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 2 of 2 B1 (2100) B2 (1900) 2G 2 of 2 B3 (1800) B8 (900)
Korea	12GB · 128GB · SM-G998N 12GB · 256GB · SM-G998N 16GB · 512GB · SM-G998N	5G 1 of 2 n41 (2500) n78 (3500) 4G 3 of 3 B1 (2100) B3 (1800) B8 (900) 3G 2 of 2 B1 (2100) B2 (1900) 2G 2 of 2 B3 (1800) B8 (900)

See 5G compatible phones from Viet Nam See 4G compatible phones from Viet Nam

Vinaphone

Market	Version	Coverage
Global	12GB · 128GB · SM-G998B 12GB · 256GB · SM-G998B 16GB · 512GB · SM-G998B	5G 2 of 3 n41 (2500) n78 (3500) n261 mmWave (28GHz) 4G 1 of 1 B3 (1800) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
N. America	12GB · 128GB · SM-G998U No official network bands 12GB · 256GB · SM-G998U No official network bands 16GB · 512GB · SM-G998U No official network bands	5G 2 of 3 n41 (2500) n78 (3500) n261 mmWave (28GHz) 4G 1 of 1 B3 (1800) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
China	12GB · 256GB · SM-G9980 16GB · 512GB · SM-G9980	5G 2 of 3 n41 (2500) n78 (3500) n261 mmWave (28GHz) 4G 1 of 1 B3 (1800) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)
Korea	12GB · 128GB · SM-G998N 12GB · 256GB · SM-G998N 16GB · 512GB · SM-G998N	5G 1 of 3 n41 (2500) n78 (3500) n261 mmWave (28GHz) 4G 1 of 1 B3 (1800) 3G 1 of 1 B1 (2100) 2G 2 of 2 B3 (1800) B8 (900)

See 5G compatible phones from Viet Nam See 4G compatible phones from Viet Nam

Bands of Samsung Galaxy S21 Ultra

Samsung Galaxy S21 Ultra View datasheet

5G

Market	Version	Bands
Global	12GB · 128GB · SM-G998B 12GB · 256GB · SM-G998B 16GB · 512GB · SM-G998B	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	12GB · 128GB · SM-G998U 12GB · 256GB · SM-G998U 16GB · 512GB · SM-G998U	n2 (1900 PCS) n25 (1900) n260 mmWave (39GHz) n261 mmWave (28GHz) n41 (2500) n5 (850) n66 (1700) n71 (600)
China	12GB · 256GB · SM-G9980 16GB · 512GB · SM-G9980	n1 (2100) n28a (700) n28b (700) n41 (2500) n78 (3500) n79 (4700)
Korea	12GB · 128GB · SM-G998N 12GB · 256GB · SM-G998N 16GB · 512GB · SM-G998N	n77 (3700) n78 (3500)

4G LTE

Market	Version	Bands
Global	12GB · 128GB · SM-G998B 12GB · 256GB · SM-G998B 16GB · 512GB · SM-G998B	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-G998U 12GB · 256GB · SM-G998U 16GB · 512GB · SM-G998U	B1 (2100) B12 (700) B13 (700) B14 (700) B18 (800) B19 (800) B2 (1900) B20 (800) B25 (1900+) 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	12GB · 256GB · SM-G9980 16GB · 512GB · SM-G9980	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	12GB · 128GB · SM-G998N 12GB · 256GB · SM-G998N 16GB · 512GB · SM-G998N	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	12GB · 128GB · SM-G998B 12GB · 256GB · SM-G998B 16GB · 512GB · SM-G998B	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
N. America	12GB · 128GB · SM-G998U 12GB · 256GB · SM-G998U 16GB · 512GB · SM-G998U	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)
China	12GB · 256GB · SM-G9980 16GB · 512GB · SM-G9980	B1 (2100) B2 (1900) B5 (850) B8 (900)
Korea	12GB · 128GB · SM-G998N 12GB · 256GB · SM-G998N 16GB · 512GB · SM-G998N	B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B8 (900)

2G

Market	Version	Bands
Global	12GB · 128GB · SM-G998B 12GB · 256GB · SM-G998B 16GB · 512GB · SM-G998B	B2 (1900) B3 (1800) B5 (850) B8 (900)
N. America	12GB · 128GB · SM-G998U 12GB · 256GB · SM-G998U 16GB · 512GB · SM-G998U	CDMA BC0 (800) CDMA BC1 (1900) CDMA BC10 (800 Secondary) B2 (1900) B3 (1800) B5 (850) B8 (900)
China	12GB · 256GB · SM-G9980 16GB · 512GB · SM-G9980	B2 (1900) B3 (1800) B5 (850) B8 (900)
Korea	12GB · 128GB · SM-G998N 12GB · 256GB · SM-G998N 16GB · 512GB · SM-G998N	B2 (1900) B3 (1800) B5 (850) B8 (900)

Check coverage of Samsung Galaxy S21 Ultra in other countries

Global • 12GB • 128GB • SM-G998B

11 versions

Select a version

The information on this web site is not guaranteed. Kimovil is not responsible for inaccuracies, omissions or any other error in the information. Any warranties regarding this information are disclaimed. Total or partial reproduction of this site is prohibited in any manner without prior written permission. The trademarks, logos and device manufacturers, software, etc. are the property of their respective owners.

Report an error.