eSIMRadar (esimradar.com) is a travel eSIM database: 290,453 plans, 234 destinations, 63 providers, with €/GB sorting and a blog. This review covers what the volume does, and what it does not replace.
290,453 plans €/GB sort No app
QUICK VERDICT
eSIMRadar: decent price radar, still a raw list
It helps you mix data, validity, 4G/5G and sometimes a number. It does not coach like a destination page with published rules. eSIM Giga currently compares about 271,326 priced plans from 63 providers across 252 destinations, ranked by total price and €/GB.
Overall
3.5/5 as a database. Weaker as a decision comparison tool.
Best for
Cross-checking a country across 63 brands with €/GB.
Skip if
You want a 5 to 10 plan shortlist before checkout.
OVERVIEW
How eSIMRadar works
Typical path: destination, list, filters, then provider checkout. It is not a carrier.
The homepage leans on 290,453 plans and 234 destinations. That is real scale for this size, far below eSIMDB.com’s 400,000 claim.
There is no prominent mobile app. The blog and country pages wrap the grid with reading material.
eSIMRadar homepage
TEST
Filters and result quality
Data, validity and €/GB filters are the product. They work if you already know volume and trip length.
€/GB sort is visible. More honest than cheapest-first only. You still leave with a list, not an editorial pick.
63 providers, not 200 brands. You cover the usual names. Niche directory brands often miss.
The blog is not a live ranking. Articles explain the market. They do not replace a maintained destination page.
Without a shortlist, noise returns. On popular countries, similar rows sit together. You still read validity and terms.
STRENGTHS
What eSIMRadar does well
Useful volume without an encyclopedia. 290,453 plans is enough to compare Japan or Spain without the whole web.
Data cost sort. €/GB is a lever, not only the sticker price.
234 destinations. Routes beyond Europe and the US are present.
Independent listing. eSIMRadar is not a single-brand shop.
WEAKNESSES
Real limits
A market radar is not a buying coach.
No app. Browser only. Less handy in transit than eSIMDB.
Thin provider reviews. You compare rows, not catalog-backed profiles.
Codes exist, ranking is USD. Live vouchers are listed. The public board is still USD tax-in, less readable than a €/GB sort on eSIM Giga.
Quiet authorship. Less published method than a comparison site that explains its rules.
WHO IT IS FOR
Who eSIMRadar is for
Use eSIMRadar if you…
Want to scan 63 providers in one country
Already think in €/GB
Accept a web grid without an app
Need to cross-check a price
Skip it if you…
Only want the best eSIM for one country
Want verified promo codes first
Prefer a short shortlist
Need a detailed methodology
COMPARISON
eSIMRadar vs eSIM Giga
eSIMRadar maximises a mid-size market scan. eSIM Giga maximises the destination decision.
eSIMRadar vs eSIM Giga
Criterion
eSIMRadar
eSIM Giga
Who wins
Role
Discovery database at ~290,453 plans
Decision comparison by destination
eSIM Giga
Claimed inventory
290,453 plans / 63 providers / 234 destinations
271,326 plans, 63 providers, 252 destinations
eSIM Giga
Main lens
Filters and €/GB sort
Total price and effective €/GB
eSIM Giga
Unlimited
In the list
Kept out of €/GB medians
eSIM Giga
Promo codes
Secondary
Dedicated deals directory with review dates
eSIM Giga
Reviews
Light
Provider profiles tied to the catalog
eSIM Giga
Apps
No prominent app
Web destination pages and tools
eSIM Giga
Best for
Scanning a country across brands
Picking a plan before you fly
eSIM Giga
eSIM Giga does not copy the radar. It ranks a country so you leave with a plan. eSIMRadar wins as a grid; eSIM Giga wins when you must choose.
NEXT STEP
Find your eSIM in 2 minutes
Open your destination, sort by price or €/GB, check validity and hotspot, then buy from the provider.
If eSIMRadar helps you browse but not decide, switch tool. eSIM Giga ranks by destination and €/GB. The dedicated page lists six comparison tools with use cases and limits.
DEDICATED GUIDE
Compare eSIMRadar alternatives
Table, use cases, limits: the detail is on the dedicated page.
