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Mobile Service in Korea

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Korea SIM card comparison

This page helps you compare Korea SIM cards, BLUE, RED and BLACK which are well known as the Best prepaid SIMs in Korea.

Korea SIM Card

Unlimited Data? or 4G LTE Prepaid? What should I buy?

Korea SIM Blue Korea SIM Black Korea SIM Red
Product Image
Product Option 5 days / 7 days / 10 days /
15 days / 30 days
5 days / 10 days / 30 days 1GB / 2GB for 30 days
Description Unlimited Data +
Local Voice and Message
(100min. and 100EA)
Unlimited Data Usage Credit Balance which can be
converted automatically into Data,
Voice and Message
Price (in US$) 22.9 / 27.9 / 31.9 / 40.3 / 58.9 23 / 32 / 59 26.9 / 38.9
Mobile Number
(Voice Call)
Korean Mobile Number
(Starting 010)
All receiving voice call for free
Not available Korean Mobile Number
(Starting 010)
Internet Speed World Best Internet Speed
LTE Max. 150Mbps
LTE (5Mbps) World Best Internet Speed
LTE Max. 150Mbps
Recharge Mobile App.
('WHOMSIM' up to additional 30 days)
No need to Recharge Offline : CVS (7-11, GS25, CU)
Online : krsim.net (during day time)
* Period not extended
Where to pick up Incheon T1, T2, Gimpo and
Gimhae International Airport
Incheon T1, T2, Gimpo, Gimhae
International Airport and Busan Harbor
Incheon T1, T2, Gimpo and
Gimhae International Airport
Availability Whoever
(Koreans and Foreigners)
(Koreans and Foreigners)
With Foreigner Passport Only
Activation Online : krsim.net/act
24/7 activation
4 Major Airport
kt roaming desk
Online : sim.ktmmobile.com

Unlimited Data & 4G LTE Prepaid Sim Card, Indispensible to South Korea Trip

4G LTE Unlimited Data and Prepaid SIM Cards in Korea at the Lowest Price Guaranteed USD 22.9 | The very SIM in the Incheon Airport at discount | Korea SIM Card powered by kt(Korea Telecom) is a Authentic and Reliable Company, that provide the best communication solution in Korea for your personal, local and international communication with unlimited data, 4G LTE Prepaid SIM and WiFi router. With advanced 4G LTE Technology, Korea unlimited data and prepaid SIM cards are designed to provide seamless always connedted internet and personal local and international crystal clear voice calling at lowest prices. South Korean unlimited data and 4G LTE prepaid SIM help you to connect to internet with no concern and to your loved ones at exciting rates without any voice attenuation or distortion. Our Korean unlimited data and 4G LTE prepaid SIM users can now avail the opportunity of enjoying lowest rates in making and receiving calls and SMS service across Korean territories using local number over a lighting fast data connection. Korean SIM offers all new prepaid services and packages that are best designed for diverse customer requirements. 4G LTE SIM card in Korea allows you to stay connected with your relatives at unbelievable rates and premium telecommunication qualities. South Korea SIM card welcomes you to experience its comprehensive customer support system including rapid complaint responses, and billing statements. We love to make things easier and fast for our valuable users hence we integrate latest updates and trends in our prepaid SIM cards in Korea. We encourage you to browse our wide range of packages on Sim Card Korea and incredible offers keenly prepared for you. Rush to our nearest store to get your very own Korean prepaid Sim Card and start availing the best services like never before.