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    200+の渡航先で快適につながるためのガイド、便利グッズ、国別のヒント。初回アクティベーションから次の冒険まで。

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    Does eSIM Drain Your Battery Faster? The Honest Answer for Travelers

    Does eSIM Drain Your Battery Faster? The Honest Answer for Travelers

    Does eSIM drain your battery faster? Learn the truth about eSIM battery usage, dual SIM mode, weak signals, 5G switching, and practical ways to extend battery life while traveling.

    Miguel RodriguesMiguel Rodrigues·
    What "200+ Countries" Means on a Travel eSIM
    eSIMガイドeSIMとは何ですか？

    What "200+ Countries" Means on a Travel eSIM

    Coverage maps aren’t local SIMs. How multi-IMSI, IMSI sponsors, and wholesale roaming shape travel eSIM reach—and why latency differs by brand.

    James BrolinJames Brolin·Sep 21, 2026
    Dual-SIM and multi-profile eSIM for work travel: home line + travel data
    eSIMガイドeSIMとは何ですか？

    Dual-SIM and multi-profile eSIM for work travel: home line + travel data

    How dual-SIM and multi-profile eSIM (GSMA SGP.22 consumer RSP) let professionals keep a home line for identity while routing trip data through a travel profile—plus DSDS, MEP, and the OS toggles that still cause bill shock.

    Michael HarbourMichael Harbour·Sep 17, 2026
    How to Use a Hotspot With Your eSIM Data Plan Abroad in 2026
    eSIMガイド

    How to Use a Hotspot With Your eSIM Data Plan Abroad in 2026

    Learn how to use an eSIM hotspot abroad, check device and plan compatibility, estimate data usage, troubleshoot common issues, and choose the right travel eSIM.

    Michael HarbourMichael Harbour·Sep 15, 2026
    SGP.22 vs SGP.32 — what the eSIM standard shift means for travel connectivity
    eSIMガイドeSIMとは何ですか？

    SGP.22 vs SGP.32 — what the eSIM standard shift means for travel connectivity

    SGP.22 powers today’s consumer travel eSIM experience through user-initiated profile downloads, while SGP.32 extends remote SIM provisioning to large-scale IoT deployments. Learn how their architectures and components—including SM-DP+, LPA, and eIM—serve different connectivity needs.

    Louisa JacobsonLouisa Jacobson·Sep 14, 2026
    Roamify vs aloSIM: Full eSIM Comparison for Travelers 2026
    eSIMガイド

    Roamify vs aloSIM: Full eSIM Comparison for Travelers 2026

    Compare Roamify vs aloSIM for travel in 2026, including eSIM coverage, pricing, data policies, regional plans, setup, and device compatibility.

    Louisa JacobsonLouisa Jacobson·Sep 10, 2026
    Roamify vs Nomad eSIM: Full Comparison for Travelers 2026
    eSIMガイド

    Roamify vs Nomad eSIM: Full Comparison for Travelers 2026

    Roamify vs Nomad eSIM: Compare 2026 pricing, coverage, data limits, setup, and regional plans to find the best travel eSIM for your trip.

    Louisa JacobsonLouisa Jacobson·Sep 9, 2026
    Roamify vs Holafly: Which eSIM Is Better for Short Trips?
    eSIMガイド

    Roamify vs Holafly: Which eSIM Is Better for Short Trips?

    Compare Roamify vs Holafly for short trips, including pricing, data limits, fair-use policies, coverage, and setup, to find the best travel eSIM.

    James BrolinJames Brolin·Sep 8, 2026
    How Much Data Does Google Maps Use Abroad and How to Cut It Down
    eSIMガイド

    How Much Data Does Google Maps Use Abroad and How to Cut It Down

    Learn how much data Google Maps uses abroad, which features consume the most, and how offline maps, smarter settings, and the right eSIM plan can reduce travel data usage.

    Michael HarbourMichael Harbour·Sep 7, 2026
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    eSIM for Singapore: Fast and Affordable Plans for Every Traveler in 2026注目
    国別アドバイス

    eSIM for Singapore: Fast and Affordable Plans for Every Traveler in 2026

    Stay connected in Singapore with a fast, affordable travel eSIM. Compare 2026 plans, prices, coverage and data options, plus get setup tips and save 5% with Roamify code ROAM5.

    Donald Bogle
    Donald Bogle
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