Written by Inbox eSIM, which sells eSIMs too. CometSIM’s prices are read from cometsim.com and each links to its page there. Its rules below were read on its own pages on 2026-11-07, each with its source. How we compare.
- App or account
- Buy on the website; the QR code goes to the email entered at checkout, so it can be bought for someone else. source
- Delivery
- QR code by email, usually within a couple of minutes of payment, sent automatically at any hour. source
- Refunds
- Not installed or activated and asked within 180 days of purchase: full refund to the original payment method, typically in 5 to 10 business days, with no fees deducted. source
- Top-ups
- No top-up is described: when the data runs out the connection stops and you buy another plan. source
- When the days start
- Its FAQ says the plan starts counting when the eSIM first connects to a network at the destination, not at purchase or installation. source
- Hotspot
- Its FAQ says hotspot works on most destinations but a small number of local networks block tethering; its Japan page says hotspot and tethering are supported. source
- Support
- Its contact page offers email, a contact form and a WhatsApp chat link, and says they answer within 24 hours, every day. source
- Refund window
- 180 days for an unused eSIM, as its own pages state. source
- Renewal
- Its FAQ says there is no automatic top-up, so you cannot run up a bill without deciding to; you buy another plan for more data. source
Seller check
CometSIM has not been checked by hand yet; what we read automatically is below. The rule.
- Domain registered
- cometsim.com: 2026-07-30 source
5 GB for a month, country by country
CometSIM’s cheapest 5 GB lasting 30 days or more, against every brand we read in the same country.
| Country | Middle price | Cheapest | Rank | |
|---|---|---|---|---|
| Albania | $8.90 | $8.99 | $3.45 | 35 of 71 |
| Argentina | $17.90 | $14.99 | $7.00 | 62 of 76 |
| Armenia | $10.90 | $10.90 | $6.18 | 35 of 68 |
| Australia | $8.90 | $7.17 | $3.00 | 48 of 77 |
| Austria | $8.90 | $5.99 | $1.60 | 62 of 75 |
| Azerbaijan | $16.90 | $15.00 | $6.62 | 43 of 70 |
| Bahrain | $13.90 | $12.99 | $5.84 | 43 of 69 |
| Belarus | $9.90 | $9.61 | $5.10 | 31 of 57 |
| Belgium | $8.90 | $5.99 | $2.29 | 59 of 72 |
| Bhutan | $24.90 | $21.63 | $8.27 | 37 of 52 |
| Bosnia and Herzegovina | $14.90 | $12.58 | $5.52 | 48 of 66 |
| Brazil | $13.90 | $12.66 | $3.59 | 51 of 76 |
| Cambodia | $8.90 | $9.74 | $5.43 | 29 of 73 |
| Canada | $12.90 | $12.56 | $5.22 | 41 of 75 |
| Chile | $18.90 | $14.99 | $8.99 | 58 of 74 |
| Colombia | $21.90 | $15.99 | $8.34 | 66 of 73 |
| Costa Rica | $26.90 | $18.99 | $7.99 | 62 of 74 |
| Croatia | $8.90 | $5.99 | $1.62 | 53 of 74 |
| Cyprus | $8.90 | $5.99 | $2.29 | 57 of 71 |
| Czechia | $8.90 | $5.65 | $2.75 | 57 of 70 |
| Denmark | $8.90 | $5.99 | $1.66 | 52 of 71 |
| Dominican Republic | $17.90 | $16.23 | $5.81 | 46 of 70 |
| Ecuador | $19.90 | $15.99 | $8.27 | 49 of 70 |
| Egypt | $11.90 | $11.52 | $3.87 | 39 of 74 |
| France | $8.90 | $6.19 | $1.62 | 54 of 75 |
| French Polynesia | $127.90 | $88.99 | $27.00 | 41 of 45 |
| Gabon | $35.90 | $27.05 | $11.99 | 49 of 65 |
| Georgia | $8.90 | $8.69 | $3.55 | 36 of 69 |
| Germany | $8.90 | $5.99 | $1.47 | 53 of 73 |
| Greece | $8.90 | $5.99 | $1.72 | 52 of 73 |
| Guatemala | $20.90 | $16.24 | $5.97 | 53 of 67 |
| Hong Kong | $8.90 | $6.71 | $1.70 | 45 of 68 |
| Hungary | $8.90 | $5.99 | $2.29 | 54 of 72 |
| Iceland | $8.90 | $5.99 | $2.53 | 52 of 72 |
| India | $12.90 | $12.17 | $3.27 | 45 of 77 |
| Indonesia | $8.90 | $7.25 | $3.78 | 44 of 75 |
| Iraq | $13.90 | $13.89 | $7.40 | 30 of 58 |
| Ireland | $8.90 | $5.99 | $2.29 | 53 of 73 |
| Israel | $9.90 | $8.36 | $3.79 | 42 of 66 |
| Italy | $8.90 | $5.99 | $2.40 | 53 of 74 |
| Japan | $8.90 | $7.10 | $2.97 | 52 of 80 |
| Kazakhstan | $8.90 | $8.00 | $2.31 | 41 of 71 |
| Kenya | $18.90 | $19.14 | $10.50 | 33 of 70 |
| Kuwait | $13.90 | $11.70 | $4.34 | 42 of 60 |
| Kyrgyzstan | $8.90 | $8.15 | $2.25 | 38 of 66 |
| Laos | $12.90 | $12.99 | $7.40 | 31 of 65 |
| Lithuania | $8.90 | $5.99 | $2.29 | 50 of 71 |
| Malaysia | $8.90 | $6.99 | $3.78 | 50 of 75 |
| Malta | $8.90 | $5.99 | $3.10 | 51 of 71 |
| Mexico | $16.90 | $13.38 | $5.67 | 59 of 75 |
| Moldova | $8.90 | $5.99 | $1.71 | 44 of 65 |
| Montenegro | $8.90 | $7.99 | $2.34 | 39 of 69 |
| Morocco | $10.90 | $10.99 | $4.80 | 32 of 73 |
| Nepal | $18.90 | $16.65 | $6.00 | 43 of 61 |
| Netherlands | $8.90 | $5.99 | $1.71 | 57 of 75 |
| New Zealand | $8.90 | $8.91 | $3.27 | 33 of 71 |
| Nigeria | $27.90 | $25.36 | $16.25 | 45 of 67 |
| Norway | $8.90 | $6.00 | $1.63 | 51 of 71 |
| Oman | $15.90 | $14.00 | $6.36 | 46 of 66 |
| Pakistan | $8.90 | $8.90 | $3.05 | 33 of 65 |
| Peru | $18.90 | $15.06 | $6.65 | 63 of 72 |
| Philippines | $8.90 | $8.90 | $3.25 | 37 of 73 |
| Poland | $8.90 | $5.99 | $1.66 | 58 of 70 |
| Portugal | $8.90 | $5.99 | $2.60 | 61 of 74 |
| Qatar | $14.90 | $12.31 | $5.47 | 50 of 70 |
| Romania | $8.90 | $5.99 | $1.62 | 50 of 69 |
| Russia | $11.90 | $10.58 | $3.75 | 36 of 58 |
| Saudi Arabia | $15.90 | $13.50 | $5.35 | 57 of 77 |
| Senegal | $22.90 | $20.73 | $12.25 | 40 of 63 |
| Serbia | $8.90 | $8.49 | $2.96 | 40 of 73 |
| Seychelles | $35.90 | $30.99 | $11.99 | 51 of 67 |
| Singapore | $8.90 | $6.66 | $2.44 | 56 of 76 |
| Slovakia | $8.90 | $5.99 | $2.29 | 52 of 71 |
| South Africa | $11.90 | $11.99 | $5.99 | 36 of 75 |
| South Korea | $8.90 | $6.99 | $2.95 | 48 of 79 |
| Spain | $8.90 | $5.99 | $1.81 | 58 of 73 |
| Sweden | $8.90 | $5.99 | $1.72 | 54 of 71 |
| Switzerland | $8.90 | $6.18 | $1.60 | 48 of 71 |
| Tajikistan | $19.90 | $17.99 | $8.50 | 40 of 64 |
| Thailand | $8.90 | $6.73 | $2.69 | 60 of 73 |
| Tunisia | $9.90 | $9.15 | $3.89 | 39 of 68 |
| Turkey | $8.90 | $5.69 | $1.43 | 60 of 73 |
| Ukraine | $8.90 | $5.99 | $1.70 | 47 of 65 |
| United Arab Emirates | $17.90 | $12.99 | $4.98 | 67 of 77 |
| United Kingdom | $8.90 | $6.00 | $3.33 | 51 of 74 |
| United States | $8.90 | $7.99 | $3.55 | 42 of 75 |
| Uruguay | $24.90 | $19.48 | $8.21 | 50 of 65 |
| Uzbekistan | $8.90 | $7.09 | $3.00 | 44 of 71 |
| Vietnam | $8.90 | $8.80 | $2.72 | 38 of 74 |
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Questions
How do CometSIM's prices compare?
For 5 GB lasting a month, CometSIM sells in 89 of the countries we compare; its price is typically 125% of the middle price of every brand we read there, and below the middle in 7 of 89. Read 7 Nov 2026.
When do CometSIM's days start counting?
Its FAQ says the plan starts counting when the eSIM first connects to a network at the destination, not at purchase or installation. (read on CometSIM's own page, 2026-11-07: https://cometsim.com/pages/frequently-asked-questions)
Can I use hotspot with CometSIM?
Its FAQ says hotspot works on most destinations but a small number of local networks block tethering; its Japan page says hotspot and tethering are supported. (read on CometSIM's own page, 2026-11-07: https://cometsim.com/pages/frequently-asked-questions)
How do I reach CometSIM's support?
Its contact page offers email, a contact form and a WhatsApp chat link, and says they answer within 24 hours, every day. (read on CometSIM's own page, 2026-11-07: https://cometsim.com/pages/contact)
Does CometSIM need an app or an account?
Buy on the website; the QR code goes to the email entered at checkout, so it can be bought for someone else. (read on CometSIM's own page, 2026-11-07: https://cometsim.com/pages/frequently-asked-questions)
What is CometSIM's refund policy?
Not installed or activated and asked within 180 days of purchase: full refund to the original payment method, typically in 5 to 10 business days, with no fees deducted. (read on CometSIM's own page, 2026-11-07: https://cometsim.com/policies/refund-policy)
How does CometSIM deliver the eSIM, and can I top up?
QR code by email, usually within a couple of minutes of payment, sent automatically at any hour. Top-ups: No top-up is described: when the data runs out the connection stops and you buy another plan. (read 2026-11-07)
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