eSIM For U and GigSky travel eSIMs compared on price, value per GB, unlimited data, destination coverage and verified prices, built from 3,477 plans we track. Each figure is cited to its source and dated.
Price observation dates for these two providers: Oct 25, 2026 to Oct 26, 2026. Check each plan's date and source before buying.How we verify
eSIM For U's best price per GB in our catalogue is $0.28/GB, versus $0.48/GB for GigSky. GigSky also starts cheaper, from $1.50 versus $3.69. eSIM For U covers more of the destinations we track (182 vs 151). Best value is not always the right pick: match the data allowance and validity to your trip.
| Metric | ||
|---|---|---|
| Starts from | $3.69 | $1.50 |
| Best value per GB | $0.28/GB | $0.48/GB |
| Unlimited-data plans | 1,038 plans (50%) | 712 plans (51%) |
| Destinations tracked | 182 | 151 |
| Prices verified | 100% of 2,075 | 100% of 1,402 |
| Cheapest trip-ready plan | $6.19 | $5.21 |
Every figure is aggregated from the plans we track for each brand and links to the record that proves it. How we verify prices.
The best-value eSIM For U and GigSky plan for each destination both cover, lined up on price, data, validity and per-GB price.
eSIM For U is cheaper for Australia. eSIM For U's 5 GB plan costs $9.49 for 30 days, versus $17.99 for GigSky's 5 GB ($1.90/GB vs $3.60/GB). Both list the same local network (Optus); this alone does not establish identical coverage or speeds. 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 | eSIM For U | GigSky |
| Coverage | Optus | Optus |
| Last checked | Oct 26, 2026 · 1 source | Oct 26, 2026 · 1 source |
| Buy |
We earn a commission if you buy through eSIM For U 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.
Closely matched on price. eSIM For U (5 GB, 30 days) and GigSky (5 GB, 30 days) are priced within a dollar for Japan, at $9.49 and $9.26 ($1.85/GB vs $1.90/GB). They use different local networks (KDDI/au, SoftBank vs NTT Docomo, Softbank), which can change coverage in parts of Japan. Pick on data allowance, validity and which provider you prefer.
| 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 | eSIM For U | GigSky |
| Coverage | KDDI/au, SoftBank | NTT Docomo, Softbank |
| Last checked | Oct 26, 2026 · 1 source | Oct 26, 2026 · 1 source |
| Buy |
We earn a commission if you buy through eSIM For U 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.
Closely matched on price. eSIM For U (5 GB, 30 days) and GigSky (5 GB, 30 days) are priced within a dollar for Thailand, at $7.09 and $6.56 ($1.31/GB vs $1.42/GB). They use different local networks (AIS, DTAC, TrueMove H vs AIS, dtac TriNet), which can change coverage in parts of Thailand. Pick on data allowance, validity and which provider you prefer.
| 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 | eSIM For U | GigSky |
| Coverage | AIS, DTAC, TrueMove H | AIS, dtac TriNet |
| Last checked | Oct 26, 2026 · 1 source | Oct 26, 2026 · 1 source |
| Buy |
We earn a commission if you buy through eSIM For U 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.
Closely matched on price. eSIM For U (5 GB, 30 days) and GigSky (5 GB, 30 days) are priced within a dollar for Türkiye, at $8.59 and $8.36 ($1.67/GB vs $1.72/GB). They use different local networks (Türk Telekom, Vodafone vs Avea, Turkcell), which can change coverage in parts of Türkiye. Pick on data allowance, validity and which provider you prefer.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | Türkiye | Türkiye |
| Provider | eSIM For U | GigSky |
| Coverage | Türk Telekom, Vodafone | Avea, Turkcell |
| Last checked | Oct 26, 2026 · 1 source | Oct 26, 2026 · 1 source |
| Buy |
We earn a commission if you buy through eSIM For U 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.
Each price is cited to its source and dated. How we verify