Compare Travel eSIMs, Head-to-Head
Pricing, country coverage, unlimited plan rules, 5G support, and real Reddit reliability reports compared pair-by-pair. Last-verified dates on every page so you know how current the numbers are.
Airalo vs Ubigi 2026: The Japan Network Difference
Airalo runs on SoftBank and KDDI; Ubigi on NTT Docomo, Japan's widest network. Airalo wins on entry price; Ubigi wins on rural Japan and unlimited.
Read the comparisonGigSky vs Airalo 2026: The Cruise and At-Sea eSIM
GigSky covers cruise ships and some in-flight Wi-Fi, which Airalo does not. Airalo is bigger on land and cheaper on long-tail trips. At sea vs on land.
Read the comparisonUbigi vs Holafly 2026: The Unlimited Data Debate
Ubigi's unlimited is cheaper, runs on NTT Docomo, allows hotspot, and discloses its cap. Holafly's unlimited spans more countries but throttles opaquely.
Read the comparisonAiralo vs Holafly 2026: The Real Cost of 'Unlimited' Data
Airalo wins on price ($4 / 1GB Japan vs Holafly $11.90 unlimited). Holafly leads Trustpilot (4.7 / 116K). Italy FUP throttle complaints are real.
Read the comparisonAiralo vs Holafly vs Nomad 2026: The 3-Way eSIM Showdown
Three eSIMs travelers shortlist. Airalo: brand, $4 entry. Holafly: 4.7 Trustpilot, unlimited. Nomad: $1.02/GB on 14-country APAC, hotspot. Pick by trip type.
Read the comparisonAiralo vs Nomad 2026: The Brand vs the APAC Regional Plan
Nomad APAC (14 countries): $1.02/GB at 50 GB. Airalo entry is $4 / 1GB / 3-day Japan. Both allow top-ups and hotspot. Nomad for APAC regional, Airalo for brand.
Read the comparisonAiralo vs Saily 2026: The Veteran vs the NordVPN-Backed Newcomer
Saily's $3.99 7-day entry beats Airalo's $4. Saily Ultra bundles NordVPN + airport lounge pass from $39.99/mo. Trustpilot 4.7 vs 4.2. App-only vs QR install.
Read the comparisonBest eSIM for Europe 2026: Why Airalo Eurolink Wins
Airalo Eurolink covers 41 countries with buckets + new unlimited ($35 / 10 days). Saily 1 GB / 7 days: $4.99. Holafly is solid except Italy (worst FUP).
Read the comparisonBest eSIM for Japan 2026: Ubigi Wins Rural, Airalo Wins Price
Ubigi runs on NTT Docomo, Japan's widest rural coverage ($45/mo unlimited). Airalo's $4 Moshi Moshi is the urban budget pick. Holafly: $27.50 / 7-day unlimited.
Read the comparisonHolafly vs Nomad 2026: Unlimited Premium or Per-GB Discipline?
Holafly sells unlimited day-passes ($27.50 Japan 7-day), 4.7 Trustpilot. Nomad sells buckets ($1.02/GB, 14-country APAC) with hotspot and top-ups.
Read the comparisonHolafly vs Saily 2026: Unlimited eSIM Specialists Compared
Holafly and Saily both sell unlimited eSIMs with FUP throttles. Holafly: 112 countries, 4.7 Trustpilot. Saily Ultra: tiered NordVPN bundle, also 4.7 Trustpilot.
Read the comparisonBrowse by provider
Jump to every comparison featuring a specific eSIM brand.
Airalo (8)
- Airalo vs Ubigi 2026: The Japan Network Difference
- GigSky vs Airalo 2026: The Cruise and At-Sea eSIM
- Airalo vs Holafly 2026: The Real Cost of 'Unlimited' Data
- Airalo vs Holafly vs Nomad 2026: The 3-Way eSIM Showdown
- Airalo vs Nomad 2026: The Brand vs the APAC Regional Plan
- Airalo vs Saily 2026: The Veteran vs the NordVPN-Backed Newcomer
- Best eSIM for Europe 2026: Why Airalo Eurolink Wins
- Best eSIM for Japan 2026: Ubigi Wins Rural, Airalo Wins Price
Holafly (7)
- Ubigi vs Holafly 2026: The Unlimited Data Debate
- Airalo vs Holafly 2026: The Real Cost of 'Unlimited' Data
- Airalo vs Holafly vs Nomad 2026: The 3-Way eSIM Showdown
- Best eSIM for Europe 2026: Why Airalo Eurolink Wins
- Best eSIM for Japan 2026: Ubigi Wins Rural, Airalo Wins Price
- Holafly vs Nomad 2026: Unlimited Premium or Per-GB Discipline?
- Holafly vs Saily 2026: Unlimited eSIM Specialists Compared
Nomad (3)
Saily (3)
Ubigi (3)
Frequently Asked Questions
How do these eSIM comparisons work?
Each comparison is a head-to-head analysis of two (or three) travel eSIM providers on pricing, coverage, unlimited plans, 5G support, hotspot rules, and real-world reliability. Pricing and coverage are pulled from each provider's current pricing pages. Reliability claims come from cross-referenced Reddit threads, App Store reviews, and Trustpilot reports, dated and attributed.
Which eSIM providers are compared?
We focus on the providers most travelers actually shortlist: Airalo, Holafly, Nomad, and Saily for head-to-head pricing fights, with GigSky, Ubigi, Yesim, and Maya Mobile included on country and regional pages where their coverage or pricing matters. If you want a specific pair added, contact us.
How often are eSIM comparisons updated?
eSIM pricing rotates frequently. We re-verify each page every 90 days. The verification date at the top of each comparison is the last day the numbers were re-checked against each provider's own pricing pages. Coverage and reliability sections are refreshed whenever a Reddit thread surfaces a meaningful regression or improvement.
Are these comparisons affiliate-driven?
They carry affiliate links, but no verdict is paid for. Each eSIM comparison page has one affiliate link, to Yesim (through Travelpayouts) or Saily, which pay us a small commission if you buy through them, at no extra cost to you. Commission never changes a ranking or verdict: those come from documented coverage, pricing, and traveler reports. Our affiliate disclosure lists every program we work with.
Sources
The prices, plan details and traveler reports in these comparisons were checked against the following sources. See our research methodology for how we vet and update data.
- Reddit: ESIMs accessed 2026-10-25
- Trustpilot: Airalo reviews accessed 2026-10-26
- Trustpilot: GigSky reviews accessed 2026-10-26
- Trustpilot: Holafly reviews accessed 2026-10-26
- Trustpilot: Nomad eSIM reviews accessed 2026-10-26
- Trustpilot: Saily reviews accessed 2026-09-01
- Trustpilot: Ubigi reviews accessed 2026-10-26
- USENIX: Security Symposium 2025 accessed 2026-05-16
- USENIX: Security Symposium 2025 paper accessed 2026-10-26
- Airalo accessed 2026-10-31
- GigSky accessed 2026-10-26
- Holafly accessed 2026-11-02
- Nomad eSIM accessed 2026-10-26
- Saily accessed 2026-11-02
- Ubigi accessed 2026-10-26
- Yesim accessed 2026-10-31
Entries shown without a link are cited for transparency but not linked.
If a figure looks wrong, email hello@vient.org, see how we handle corrections, or browse past fixes in our public changelog.