GigSky and MeSIM travel eSIMs compared on price, value per GB, unlimited data, destination coverage and verified prices, built from 3,797 plans we track. Each figure is cited to its source and dated.
Price observation dates for these two providers: Oct 26, 2026. Check each plan's date and source before buying.How we verify
MeSIM's best price per GB in our catalogue is $0.33/GB, versus $0.48/GB for GigSky. GigSky also starts cheaper, from $1.50 versus $2.99. MeSIM covers more of the destinations we track (184 vs 151). Best value is not always the right pick: match the data allowance and validity to your trip.
| Metric | ||
|---|---|---|
| Starts from | $1.50 | $2.99 |
| Best value per GB | $0.48/GB | $0.33/GB |
| Unlimited-data plans | 712 plans (51%) | 144 plans (6%) |
| Destinations tracked | 151 | 184 |
| Prices verified | 100% of 1,402 | 100% of 2,395 |
| Cheapest trip-ready plan | $5.21 | $4.99 |
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 GigSky and MeSIM plan for each destination both cover, lined up on price, data, validity and per-GB price.
MeSIM is cheaper for Australia. MeSIM's 5 GB plan costs $6.99 for 30 days, versus $17.99 for GigSky's 5 GB ($1.40/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 | GigSky | MeSIM |
| Coverage | Optus | Optus |
| Last checked | Oct 26, 2026 · 1 source | Oct 26, 2026 · 1 source |
| Buy |
We earn a commission if you buy through MeSIM 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.
MeSIM is cheaper for Japan. MeSIM's 5 GB plan costs $5.99 for 10 days, versus $9.26 for GigSky's 5 GB ($1.20/GB vs $1.85/GB). GigSky is valid longer (30 vs 10 days), so it is not a clean win. They use different local networks (NTT Docomo, Softbank vs KDDI, SOFTBANK), 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 | 10 days |
| Destination | Japan | Japan |
| Provider | GigSky | MeSIM |
| Coverage | NTT Docomo, Softbank | KDDI, SOFTBANK |
| Last checked | Oct 26, 2026 · 1 source | Oct 26, 2026 · 1 source |
| Buy |
We earn a commission if you buy through MeSIM 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.
MeSIM is cheaper for Thailand. MeSIM's 5 GB plan costs $5.49 for 10 days, versus $6.56 for GigSky's 5 GB ($1.10/GB vs $1.31/GB). GigSky is valid longer (30 vs 10 days), so it is not a clean win. They use different local networks (AIS, dtac TriNet vs AIS, TRUE), 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 | 10 days |
| Destination | Thailand | Thailand |
| Provider | GigSky | MeSIM |
| Coverage | AIS, dtac TriNet | AIS, TRUE |
| Last checked | Oct 26, 2026 · 1 source | Oct 26, 2026 · 1 source |
| Buy |
We earn a commission if you buy through MeSIM 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.
MeSIM is cheaper for Türkiye. MeSIM's 5 GB plan costs $5.99 for 30 days, versus $8.36 for GigSky's 5 GB ($1.20/GB vs $1.67/GB). They use different local networks (Avea, Turkcell vs Vodafone), which can change coverage in parts of Türkiye. 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 | Türkiye | Türkiye |
| Provider | GigSky | MeSIM |
| Coverage | Avea, Turkcell | Vodafone |
| Last checked | Oct 26, 2026 · 1 source | Oct 26, 2026 · 1 source |
| Buy |
We earn a commission if you buy through MeSIM 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