Mitsui Sumitomo Overseas Travel Insurance vs au Insurance Overseas Travel
Side-by-side comparison in Japan. For educational purposes only.
| Feature | Mitsui Sumitomo InsuranceMitsui Sumitomo Overseas Travel Insurance | au Insurance (KDDI subsidiary)au Insurance Overseas Travel |
|---|---|---|
| Cover range | N/A – N/A | N/A – N/A |
| Premium range* | ¥5.2K – ¥19K/yr | ¥4.5K – ¥16K/yr |
| Entry age | 0 – 79 yrs | 0 – 75 yrs |
| Renewability | Per trip | Per trip |
| Key features |
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| View details | View details |
How Mitsui Sumitomo Overseas Travel Insurance and au Insurance Overseas Travel actually compare
Why people compare Mitsui Sumitomo Overseas Travel Insurance and au Insurance Overseas Travel: both are travel insurance plans in Japan that sit in similar feature territory, so the decision tends to come down to a few specific differences rather than a clear winner. Below is what the catalog data says about each — what they share, where they diverge, and which buyer profile each one actually fits.
On illustrative annual premium, au Insurance Overseas Travel starts at ¥4.5K versus ¥5.2K for Mitsui Sumitomo Overseas Travel Insurance — roughly a 16% gap.
Feature differentiation between the two plans: Mitsui Sumitomo Overseas Travel Insurance adds: MS&AD Group global reach, World Assist 24hr multilingual, Comprehensive rescue cover, Popular student abroad plans. au Insurance Overseas Travel adds: KDDI smartphone distribution channel, Competitive digital pricing, Easy mobile app purchase, au Pay integration. These are the lines to read carefully — the rest of the feature lists overlap, but the items unique to each plan are the practical reasons to pick one over the other.
How to decide between Mitsui Sumitomo Overseas Travel Insurance and au Insurance Overseas Travel: if your priority is the lowest reliable premium and both insurers' claim records satisfy you, pick the cheaper one. If your priority is broader feature coverage or a higher sum insured ceiling, weight the plan with more headroom and verify the exclusions list doesn't contain anything you actually need. For any plan involving complex underwriting, get a quote from both insurers directly — illustrative premiums on a comparison site are starting points, not commitments, and the gap between quoted and listed rate can be material.
Analysis by WBI Editorial Team · Mitsui Sumitomo Overseas Travel Insurance details · au Insurance Overseas Travel details
*Illustrative premiums from public sources. Actual premiums vary. World Best Insurer does not sell insurance. Verify with insurers directly.