esimtips
Guides

eSIM guides for travelers

Everything you need to know about travel eSIMs — how they work, how to install them, and how to pick the right one for your trip.

Best eSIM for a 4-Day Tokyo Trip (2026)
On a 4-day Tokyo trip, the best eSIM is Travelsim Asia 1 GB at $3.99 for light users or Saily 3 GB at $7.99 for heavier use. Here's how to pick.
Does My Phone Support eSIM? Full Compatibility List (2026)
Complete eSIM compatibility list for iPhone, Samsung, Pixel, OnePlus, Xiaomi, Oppo, and Nothing. Check yours in 30 seconds with three quick methods.
eSIM vs Local SIM in Japan: Which Is Actually Cheaper? (2026)
eSIM vs local Japanese SIM card — which actually costs less for travelers? Real prices, hidden costs, and the honest break-even point by trip length.
How to Install an eSIM on Android (2026)
Step-by-step Android eSIM install for Samsung, Pixel, OnePlus, Xiaomi, and Oppo. From QR code to active in under 5 minutes. Tested 2026.
How to Install an eSIM on iPhone (2026)
Step-by-step iPhone eSIM install — from QR code to active in under 5 minutes. Works on iPhone XS through iPhone 17. Tested 2026.
Is Holafly Truly Unlimited? (Honest Answer for 2026)
Is Holafly really unlimited? No — it includes a Fair Usage Policy with throttling. Here's the exact threshold, what triggers it, and whether it matters.
The Most Complete Japan eSIM in 2026 (All 4 Networks, No App, No Throttling)
Travelsim Asia is the most complete Japan eSIM in 2026 — the only provider connecting to all 4 Japanese carriers, with no app, no FUP throttling, and plans up to 50 GB.
When Unlimited eSIMs Are Not Worth It (2026)
Unlimited eSIM plans cost 2-3x more than fixed plans for most travelers — and almost all throttle after a daily cap. Here's when fixed plans win.
eSIM vs Physical SIM: Which Is Actually Better?
eSIM or local SIM card for your trip? A clear breakdown of cost, convenience, and when each option actually makes sense.
How eSIMs Work — Practical Guide (2026)
A clear, no-jargon explanation of how travel eSIMs work — what they are, how to install one, and what to know before your first trip with an eSIM.