Comparison
Metro by T-Mobile international roaming vs Anon eSIM
Metro's included international roaming is 2G-class speeds where it exists at all; faster passes cost extra per day. Anon eSIM attaches to local 4G/5G networks.
Winner: Anon eSIM
Metro by T-Mobile is a prepaid US brand, and international roaming is where prepaid brands cut hardest: included roaming (where available) runs at 2G-class speeds that struggle to load a map tile, and usable high-speed passes are a paid add-on per day or per trip. If you travel with Metro, the practical experience abroad is 'my phone doesn't really work.'
Metro by T-Mobile international roaming vs Anon eSIM: side by side
| Metro by T-Mobile international roaming | Anon eSIM | |
|---|---|---|
| Speeds abroad | 2G-class included roaming; paid passes for LTE | Local 4G LTE / 5G via partner networks |
| Cost model | Day/trip passes on top of your plan | $0.70–$2.80/GB by country (UK $0.90, US $1.40, Thailand $0.70); $5 minimum top-up, any amount above that |
| Coverage | Limited partner list, US-plan dependent | 200+ countries on one eSIM and one balance |
| Identity | US account with billing details | None. No account, no email, no name, no ID |
| Hotspot | Per plan add-on rules | Included at full speed on every plan |
| Expiry | Passes expire per day/trip | Never - prepaid USD balance carries over forever |
Where Metro by T-Mobile international roaming wins
- Your US number keeps receiving calls and texts abroad at no extra cost for basic use.
- No new profile to install if 2G speeds are genuinely enough for you.
Where Anon eSIM wins
- Actual broadband abroad - local-network LTE/5G instead of a 2G fallback.
- Pay for data once, use it across 200+ countries, never expires.
- No US account or identity requirement at all.
The verdict
Metro is fine at home and nearly unusable abroad. A $10 Anon eSIM top-up gives you real 4G/5G in-country while your Metro SIM keeps your number alive - the two together cost less than one week of high-speed passes.
Frequently asked
Why is my Metro data so slow abroad?+
Included international roaming on prepaid US brands is typically limited to 2G-class speeds (~128 kbps). It's designed for texts, not browsing. A local-network eSIM is the standard fix.
Will Anon eSIM work on my Metro phone?+
If the phone is eSIM-capable and unlocked (Metro unlocks after 180 days of active service), yes. Check /compatible-devices for the supported list.
Can I keep receiving SMS 2FA codes on my Metro number?+
Yes - dual SIM. Leave the Metro line active for calls/SMS and use Anon eSIM for data.