Brand head-to-head
Seyyah Mobile vs Yesim
Seyyah Mobile and Yesim travel eSIMs compared on price, value per GB, unlimited data, destination coverage and verified prices, built from 3,354 plans we track. Each figure is cited to its source and dated.
Price observation dates for these two providers: Oct 14, 2026 to Oct 26, 2026. Check each plan's date and source before buying.How we verify
Seyyah Mobile's best price per GB in our catalogue is $0.30/GB, versus $0.80/GB for Yesim. Seyyah Mobile also starts cheaper, from $2.09 versus $2.40. Seyyah Mobile covers more of the destinations we track (171 vs 168). Best value is not always the right pick: match the data allowance and validity to your trip.
| Metric | ||
|---|---|---|
| Starts from | $2.09 | $2.40 |
| Best value per GB | $0.30/GB | $0.80/GB |
| Unlimited-data plans | 866 plans (44%) | 617 plans (44%) |
| Destinations tracked | 171 | 168 |
| Prices verified | 100% of 1,954 | 100% of 1,400 |
| Cheapest trip-ready plan | $4.29 | $6.60 |
Every figure is aggregated from the plans we track for each brand and links to the record that proves it. How we verify prices.
Seyyah Mobile vs Yesim for popular destinations
The best-value Seyyah Mobile and Yesim plan for each destination both cover, lined up on price, data, validity and per-GB price.
Seyyah Mobile is cheaper for United States. Seyyah Mobile's 5 GB plan costs $6.09 for 30 days, versus $10.80 for Yesim's 5 GB ($1.22/GB vs $2.16/GB). They use different local networks (AT&T, Verizon vs Verizon, AT&T), which can change coverage in parts of United States. Cheapest is not always best: check the data allowance and validity match your trip.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | United States | United States |
| Provider | Seyyah Mobile | Yesim |
| Coverage | AT&T, Verizon | Verizon, AT&T |
| Last checked | Oct 26, 2026 · 1 source | Oct 21, 2026 · 1 source |
| Buy |
We earn a commission if you buy through Yesim links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
Seyyah Mobile is cheaper for Australia. Seyyah Mobile's 5 GB plan costs $7.09 for 30 days, versus $11.52 for Yesim's 5 GB ($1.42/GB vs $2.30/GB). They use different local networks (Optus vs Vodafone, Optus), which can change coverage in parts of Australia. Cheapest is not always best: check the data allowance and validity match your trip.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | Australia | Australia |
| Provider | Seyyah Mobile | Yesim |
| Coverage | Optus | Vodafone, Optus |
| Last checked | Oct 26, 2026 · 1 source | Oct 22, 2026 · 1 source |
| Buy |
We earn a commission if you buy through Yesim links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
Seyyah Mobile is cheaper for Japan. Seyyah Mobile's 5 GB plan costs $5.49 for 30 days, versus $10.56 for Yesim's 5 GB ($1.10/GB vs $2.11/GB). They use different local networks (KDDI, Softbank vs KDDI), which can change coverage in parts of Japan. Cheapest is not always best: check the data allowance and validity match your trip.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | Japan | Japan |
| Provider | Seyyah Mobile | Yesim |
| Coverage | KDDI, Softbank | KDDI |
| Last checked | Oct 26, 2026 · 1 source | Oct 14, 2026 · 1 source |
| Buy |
We earn a commission if you buy through Yesim links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
Yesim is cheaper for Thailand. Yesim's 5 GB plan costs $8.40 for 30 days, versus $9.79 for Seyyah Mobile's 5 GB ($1.68/GB vs $1.96/GB). They use different local networks (dtac vs DTAC, AIS), which can change coverage in parts of Thailand. Cheapest is not always best: check the data allowance and validity match your trip.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | Thailand | Thailand |
| Provider | Seyyah Mobile | Yesim |
| Coverage | dtac | DTAC, AIS |
| Last checked | Oct 26, 2026 · 1 source | Oct 20, 2026 · 1 source |
| Buy |
We earn a commission if you buy through Yesim links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
More brand comparisons
Frequently asked
- Is Seyyah Mobile or Yesim better for travel?
- Seyyah Mobile tends to be better value per GB ($0.30/GB vs $0.80/GB at best), and Seyyah Mobile starts cheaper (from $2.09). Confirm the data and validity fit your trip before buying.
- How much does Seyyah Mobile cost compared to Yesim?
- Seyyah Mobile plans start from $2.09 (best value $0.30/GB), and Yesim plans start from $2.40 (best value $0.80/GB). Exact prices depend on the destination, the data amount and the validity. Each price is cited to its source and dated.
- Which covers more destinations, Seyyah Mobile or Yesim?
- We track Seyyah Mobile across 171 destinations and Yesim across 168. Seyyah Mobile covers more of the destinations in our catalogue, though both cover the major travel destinations.
- Which has unlimited data, Seyyah Mobile or Yesim?
- Both offer unlimited-data plans: Seyyah Mobile has 866 (44% of the plans we track) and Yesim has 617 (44%). "Unlimited" plans usually keep full speed up to a daily cap, so check the fair-use cap on the plan you buy.
Each price is cited to its source and dated. How we verify