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Head-to-head · Japan eSIM Plans

Vodafone Travel eSIM vs Saily

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Vodafone Travel eSIM #3 in Japan eSIM Plans 9.0/10 Paid ✓ 1 of 1 features Visit Vodafone
Saily #5 in Japan eSIM Plans 8.7/10 Paid ✓ 1 of 1 features Visit Saily

Vodafone Travel eSIM leads on 1 check, Saily on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreVodafone Travel eSIM · 9.0/10

Vodafone Travel eSIM scores higher on our rubric for japan esim plans: 9.0 against 8.7 out of 10; our editors rank them #3 and #5.

Vodafone Travel eSIM leads on validity: 10 days versus 7 days.

Vodafone Travel eSIM is the better fit for travelers sharing data across up to five devices. Saily is the better fit for travelers wanting security tools with their data plan.

  • Vodafone Travel eSIM fits best

    Travelers sharing data across up to five devices

  • Saily fits best

    Travelers wanting security tools with their data plan

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Vodafone Travel eSIM 9.0/10 Visit ↗ Saily 8.7/10 Visit ↗
At a glance
Editor score 9.0 8.7
Ranking #3 in Japan eSIM Plans #5 in Japan eSIM Plans
Best for Travelers sharing data across up to five devices Travelers wanting security tools with their data plan
Pricing model Paid Paid
Starting price Not published Not published
Free plan — —
Free trial — —
Deployment Cloud, Mobile Cloud, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Support Live chat, Email · 24/7 Live chat, Email · 24/7
Built for Solo, Small business Solo, Small business
Features Vodafone Travel eSIM 1/1 · Saily 1/1
Hotspot support ✓ ✓
Specs
Data type Fixed Fixed
Data allowance 3 GB 1 GB
Validity 10 days (best) 7 days
Coverage scope Japan_only Japan_only
Activation timing First_connection First_connection
Our review
Pros
  • Travel Together shares 50 GB across up to five devices
  • Unlimited plan includes 5 GB of high-speed data each day
  • QR-code setup, top-ups, and 5G capability
  • Japan plans range from 1 GB to unlimited data
  • Hotspot sharing and in-app top-ups, including optional auto top-up
  • Virtual location, ad blocking, and malicious-site protection
Cons
  • Unlimited speeds are reduced after 5 GB of high-speed data per day
  • Plans are data-only, without a voice or SMS allowance
  • Hotspot sharing is mentioned for the 10 GB plan
  • Unlimited data slows to up to 1 Mbps after 5 GB per day at full speed
  • Requires installing an eSIM and enabling data roaming
  • Plan allowances and validity vary by package
Our verdict

Vodafone Travel eSIM offers prepaid, data-only connectivity for visitors to Japan, with fixed data bundles and unlimited and shared options. It suits solo travelers choosing a set allowance as well as groups who want to share one data…

Read the review →

Saily sells prepaid eSIM data plans for travelers in Japan, with fixed-data packages and an unlimited option. The plans suit visitors who want mobile data without choosing a local physical SIM, as well as travelers interested in security…

Read the review →
  1. Vodafone Travel eSIMJapan eSIM Plans 9.0Paid
  2. SailyJapan eSIM Plans 8.7Paid

Strengths and trade-offs

  • Vodafone Travel eSIM — where it wins

    • Travel Together shares 50 GB across up to five devices
    • Unlimited plan includes 5 GB of high-speed data each day
    • QR-code setup, top-ups, and 5G capability

    Where it doesn't

    • Unlimited speeds are reduced after 5 GB of high-speed data per day
    • Plans are data-only, without a voice or SMS allowance
    • Hotspot sharing is mentioned for the 10 GB plan
  • Saily — where it wins

    • Japan plans range from 1 GB to unlimited data
    • Hotspot sharing and in-app top-ups, including optional auto top-up
    • Virtual location, ad blocking, and malicious-site protection

    Where it doesn't

    • Unlimited data slows to up to 1 Mbps after 5 GB per day at full speed
    • Requires installing an eSIM and enabling data roaming
    • Plan allowances and validity vary by package

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update