Honest comparison · Updated May 2026

GB eSIM vs Holafly

Holafly is the Spanish unlimited-data leader, with Fair Usage Policy (90GB/week) and premium pricing (~US$27 for Japan 5 days). GB eSIM offers similar unlimited plans at 50%+ cheaper for Asia destinations.

Reviewed by the GB eSIM team · Last updated 2026-06-06

Side-by-side comparison

GB eSIM
Holafly
Plan structureDaily unlimited (per-country plans)Daily unlimited (Fair Use 90GB/week)
Japan 5-day price✓HK$95 (~US$12.2)US$27 (~HK$210)
Europe 15-day price✓HK$88 (5GB)US$59 (unlimited)
Countries covered15 destinations (Asia-focused)✓200+ countries
Trustpilot ratingNew platform, building reviews✓4.6/5 (92,718+)
Backup 1GB/monthNot offered✓Yes in 70+ countries
Chinese language site✓Traditional + Simplified ChineseNo Chinese version

Which one for you?

It's not always GB eSIM — we honestly list when others are better for you.

✓Choose GB eSIM if...

  • ▸Want unlimited data without paying the premium price
  • ▸Travelling to popular Asia destinations
  • ▸Need Chinese-language site + support
  • ▸Want to pay in HKD / TWD / CNY

→Choose Holafly if...

  • ▸Travelling to a country GB eSIM doesn't cover
  • ▸Value Holafly's huge travel-content ecosystem
  • ▸Need backup data standby in other countries
  • ▸Value Trustpilot review volume over absolute price

FAQ

Is GB eSIM cheaper than Holafly?▼
Depends on destination. For popular Asia destinations (Japan, Korea, Taiwan, China, SEA), GB eSIM is typically 30-50% cheaper. Holafly covers more countries globally.
Are both eSIMs? Do I need a physical card?▼
Both are eSIMs — no physical card needed. Scan QR code to activate. All flagship phones since 2018 support eSIM.
Can I use both at the same time?▼
Yes — modern phones support multiple active eSIMs simultaneously. You can run one of each in parallel.

Try GB eSIM where it wins

Asia destinations from HK$20/day with daily unlimited data.

Browse destinations

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