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T-Mobile US may be cheaper for this trip
For this specific trip, T-Mobile US ($30.00) may be more cost-effective than an eSIM (Monaco 5GB 30 Days ($125.00)).
However, eSIMs offer instant delivery and no contract.
| Feature | Carrier | Roamiya | |
|---|---|---|---|
| Price | $30.00 | Monaco 5GB 30 Days ($125.00) | ✓ |
| Data | 2 GB/day | 5 GB | ~ |
| Duration | 3 days | 3 days | ~ |
| Calls | Unlimited | VoIP only | ✓ |
| SMS | Extra cost | No | |
| Activation | Varies | Instant | ✓ |
| Coverage | 215+ countries | 1 country | ✓ |
| Keep Number | Yes | Yes | ~ |
| Contract | Required | None | ✓ |
Competitor prices coming soon. We're collecting data from Airalo, Holafly, and Saily.
Instant delivery · No contract
T-Mobile US International Pass costs $30.00 for 3 days in Monaco. Breakdown: $10.00/day × 3.
T-Mobile US International Pass includes roaming data in Monaco, while a Roamiya eSIM gives you 5 GB of data specifically for travel. The eSIM provides a predictable data allowance without per-MB roaming charges.
The best eSIM for Monaco from Roamiya is available at Monaco 5GB 30 Days ($125.00). It offers reliable data connectivity without the high costs of T-Mobile US international roaming.
T-Mobile US roaming is actually the cheapest option for Monaco, but a travel eSIM may still offer better value with predictable data and no roaming surprises.
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