eSIM, SIM Card or Pocket Wi-Fi in Korea? Pick the Right One in 60 Seconds (2026)
Updated Oct 20, 2026 · Prices are typical ranges, not quotes In this post: pick your phone-data option for Korea in 60 seconds. First-Trip Series · Part 2 of 4 ← Part 1 Entry rules Missed Part 1? Before your phone, sort your entry. K-ETA vs e-Arrival Card: what you need to enter Korea → The short version Newer, unlocked phone? Get an eSIM . It's the cheapest and works the moment you land. Need a Korean phone number or staying a month+? Get a physical SIM . Several devices or a group? Rent a pocket Wi-Fi . Follow the arrows and you're done. Details below. 1. What's the difference? eSIM SIM card Pocket Wi-Fi Typical cost US$5–20 a week US$20–45 for 5–30 days US$4–8 a day Korean number Usually no Yes, on most plans No Passport needed Data-only: no Yes Varies by company Set up Online, before you fly Airport counter Airport pickup and return Devices 1 phone 1 phone Several Ranges seen across...