2026 최고의 국제 데이터 요금제: 5종 비교
이 글은 5개 제품을 공개 사양, 제조사 자료, 독립 리뷰를 근거로 비교한 것입니다(편집부 직접 테스트는 하지 않았습니다).
This comparison is desk research. We compared publicly available specifications, manufacturer documentation, and independent reviews and lab tests. We did not test these products ourselves.
Google Fi
🏆 Best universal: Google Fi is the right pick for frequent international travelers. Works in 200+ countries with no roaming fees on most plans, single rate for data (no surprise bills), uses T-Mobile + UScellular networks.
추천 순위 ↓추천 순위
Google Fi
Sign up at fi.google.com. Phone must be Fi-compatible (most modern phones).
Google Fi is the right pick for frequent international travelers. Works in 200+ countries with no roaming fees on most plans, single rate for data (no surprise bills), uses T-Mobile + UScellular networks. Best for digital nomads or US travelers visiting many countries.
추천 포인트
- ✓200+ countries with no add-ons
- ✓Single data rate worldwide
- ✓Multiple plan tiers
아쉬운 점
- ✗Limited US carrier coverage (T-Mobile + UScellular only)
- ✗Higher monthly fee than carrier-add-on options
Airalo eSIM Marketplace
Install Airalo app. Choose country, purchase package, install eSIM via app.
Airalo eSIM Marketplace is the right pick for travelers who want country-specific eSIMs. 200+ destinations, install via app in 5 minutes, pay only for what you use. Best for travelers who don't want to change their primary plan.
추천 포인트
- ✓200+ destinations available
- ✓Install via app in 5 minutes
- ✓Pay per package (no commitment)
아쉬운 점
- ✗Country-specific (need new package per country)
- ✗Doesn't preserve US number
Verizon TravelPass
Existing Verizon customers — enable via Verizon app. $10/day automatic when phone connects abroad.
Verizon TravelPass is the right pick for existing Verizon US customers. $10/day for unlimited data abroad, use your existing US plan, no separate signup. Best when you have unlimited US plan and travel occasionally.
추천 포인트
- ✓$10/day unlimited data abroad
- ✓Use existing US Verizon plan
- ✓Keeps US number active
아쉬운 점
- ✗$10/day adds up on long trips
- ✗Only for existing Verizon customers
T-Mobile Go5G Plus
Existing T-Mobile customers on Go5G Plus or higher — works automatically abroad.
T-Mobile Go5G Plus is the right pick for existing T-Mobile customers. 5GB/month free data in 215+ countries, included in plan, no extra fees. Best US plan with abroad coverage built in.
추천 포인트
- ✓Free 5GB/month in 215+ countries
- ✓Included in plan
- ✓No extra fees
아쉬운 점
- ✗$90/mo plan required
- ✗5GB cap (more needed for heavy users)
Holafly Unlimited eSIM
Sign up at esim.holafly.com. Daily plans available, install via eSIM activation.
Holafly Unlimited eSIM is the right pick for heavy data users. Truly unlimited data in 200+ countries (no throttling, no caps), daily or weekly plans. Best for travelers who need lots of data without worrying about caps.
추천 포인트
- ✓Truly unlimited data (no throttling)
- ✓200+ countries
- ✓Daily plans available
아쉬운 점
- ✗$6-20/day adds up on long trips
- ✗Doesn't preserve US number
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Digital nomads living and working across multiple countries
Google Fi
Google Fi's flat-rate data in 200+ countries eliminates roaming surprises, ideal for people who move between countries constantly.
Budget-conscious travelers visiting one country at a time
Airalo eSIM Marketplace
Airalo lets you pay only for a single-country package, so short-trip visitors aren't locked into ongoing plan fees.
Occasional Verizon customers on infrequent short trips abroad
Verizon TravelPass
At $10/day with no new signup, TravelPass pays off for trips under 10 days using your existing unlimited Verizon plan.
T-Mobile subscribers who travel internationally a few times per year
T-Mobile Go5G Plus
Go5G Plus includes 5GB/month in 215+ countries at no extra cost, making international coverage a free perk of your existing plan.
Heavy data users streaming video or working remotely abroad
Holafly Unlimited eSIM
Holafly's truly unlimited data with no throttling is the only option for travelers who stream, video-call, or upload large files daily.
eSIM vs. carrier add-on vs. dedicated plan
Dedicated plan (Google Fi, T-Mobile): your primary US plan works abroad with no add-ons.
Carrier add-on (Verizon TravelPass): pay $10/day for unlimited data when abroad.
eSIM (Airalo, Holafly): install country-specific package alongside primary plan.
Best for each use
Best universal: Google Fi ($20-80/mo). Works in 200+ countries, no add-ons.
Best eSIM marketplace: Airalo ($5-30/package). 200+ destinations.
Best Verizon US customers: Verizon TravelPass ($10/day). Use existing plan abroad.
Best T-Mobile US customers: T-Mobile Go5G Plus ($90/mo). 5GB/month free in 215+ countries.
Best unlimited eSIM: Holafly ($6-20/day). Truly unlimited data.
