Search Criteria


SK Telecom (South Korea) uses 1 UMTS band, 3 LTE bands, and 1 CDMA band. Find out if your unlocked phone or mobile device will work with SK Telecom (South Korea). See the tables below for details.

Check device compatibility


Carrier website: http://www.sktelecom.com/

Frequency Bands

UMTS

Name Interface
B1 (2100) UMTS

Supported UMTS Protocols

Name Generation
UMTS 3G
HSPA+ 3.5G (4G speed)

LTE

Name Interface
B1 (2100) LTE
B3 (1800 +) LTE
B5 (850) LTE

Supported LTE Protocols

Name Generation
LTE 4G
LTE-A 4G

CDMA

Name Interface
BC0 (800) CDMA

Supported CDMA Protocols

Name Generation
CDMA2000 1xRTT 3G
CDMA2000 1xEV-DO Rel. 0 3G
CDMA2000 1xEV-DO Rev A 3G