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Galaxy Watch3 with LTE

Four separate cellular models exist to cover LTE and UMTS bands worldwide.
Refer to the chart below to see which networks in your country or region offer cellular service for Galaxy Watch3.

※ Check with your carrier to see if your Smartphone plan is eligible for Galaxy Watch3 cellular service.
※ For enterprise/corporate cellular service plans or prepaid accounts, check with your company or carrier.
※ Using a single phone number requires the smartphone and Galaxy Watch3 carrier to be the same.
※ Galaxy Watch3 supports roaming; however, please check with your carrier to see if your plan supports international roaming before taking it abroad.
※ In the European countries listed below, cellular service activation with Galaxy Watch3 first bought in another European country will be available later this year.
※ Customers who do not subscribe and activate cellular service for Galaxy Watch3 LTE may still use Galaxy Watch3 LTE as Galaxy Watch3 BT/Wifi. Contact your carrier for more details.
※ Release date for Galaxy Watch3 may vary depending on country, region and retailer.
※ Support for non-Samsung devices may vary by carrier. Please check with your service provider if your plan supports Galaxy Watch3.

This is a table of carriers for Galaxy Watch with LTE
MODEL NUMBER BAND Support COUNTRY OR REGION SUPPORTED CARRIERS Samsung Device
[Galaxy Watch3 45mm]
SM-845U

[Galaxy Watch3 41mm]
SM-855U
[LTE]
B2 (1900 MHz)
B4 (1700 MHz)
B5 (850 MHz)
B12 (700 MHz)
B13 (700 MHz)
B25 (1900 MHz)
B26 (850 MHz)
B66 (1700 MHz)
B71 (600 MHz)

[UMTS]
B2 (1900MHz)
B4 (1700MHz)
B5 (850MHz)
United States T-Mobile O
Sprint O
Verizon O
AT&T O
USC O
[Galaxy Watch3 45mm]
SM-845F

[Galaxy Watch3 41mm]
SM-855F
[LTE]
B1 (2100 MHz)
B3 (1800 MHz)
B5 (850 MHz)
B7 (2600 MHz)
B8 (900 MHz)
B20 (800 MHz)
B28 (700 MHz)

[UMTS]
B1 (2100MHz)
B5 (850MHz)
B8 (900MHz)
Germany Telekom O
Vodafone O
O2 O
UK EE O
Vodafone O
France Orange O
SFR O
Luxembourg Telenet O
Spain Orange O
Telefonica O
Portugal Vodafone O
MEO O
Austria A1 O
H3G O
spusu O
Magenta O
Latvia LMT O
Bite LV O
Lithuania Bite LT O
Estonia Telia O
Elisa O
Norway Telia O
Telenor O
ICE O
Sweden Telenor O
Telia O
Tele2 O
CKH O
Finland Telia O
DNA O
Elisa O
Denmark CKH O
Telenor O
Telia O
Hungary Telekom O
Switzerland Swisscom O
Sunrise O
Salt O
Czech T-Mobile O
Vodafone O
O2 O
Slovakia Orange O
Bulgaria A1 O
Croatia T-Mobile O
A1 O
Slovenia Telekom O
Poland Orange O
Romania Orange O
Greece COSMOTE O
Australia Telstra O
Vodafone O
Optus O
New Zealand Spark O
Singapore Singtel O
StarHub O
M1 O
Thailand AIS O
DTAC O
TRUE O
Vietnam Vinaphone O
Viettel O
Mobifone O
Hong Kong HKT O
Smartone O
CMHK O
3HK O
TSN O
TAIWAN CHT O
TWM O
FET O
Brazil Claro O
Vivo O
TIM O
Colombia Claro O
Mexico Telcel O
Argentina Personal O
Claro O
Movistar O
India Bharti Airtel O
Reliance Jio O
Vodafone O
South Africa Vodacom O
[Galaxy Watch3 45mm]
SM-845N

[Galaxy Watch3 41mm]
SM-855N
[LTE]
B1 (2100 MHz)
B3 (1800 MHz)
B5 (850 MHz)
B7 (2600 MHz)
B8 (900 MHz)

[UMTS]
B1 (2100MHz)
B5 (850 MHz)
B8 (900 MHz)
Korea SKT O
KT O
LG U+ O
[Galaxy Watch3 45mm]
SM-8450
[LTE]
B1 (2100 MHz)
B3 (1800 MHz)
B5 (850 MHz)
B8 (900 MHz)
B38 (2600 MHz)
B39 (1900 MHz)
B40 (2300MHz)
B41 (2600MHz)

[UMTS]
B1 (2100MHz)
B8 (900MHz)
China CTC O
CMCC O
CU O

1) Eligibility Requirements for Smartphones : No SSO Client preload, Sep '18MVS version, 1.0.104.2.92(Andriod 8.0, Oreo OS based,The version will show 1.0.104.2 in the phone settings)

2) Please contact carrier for more information, it may vary by specific model