Travelling to the United States?
Quick Comparison Guide
Please refer to actual product pages for more details about the SIM Card.
This is meant as a quick reference guide and not a detailed guide to the product.
|Plan||Coverage Area||Calls||SMS||Data||Additional Features|
|T-Mobile||United States + Canada + Mexico||Unlimited Local in USA||Unlimited Local in USA||Unlimited*|
(Powered by T-Mobile Network)
|United States only||Unlimited Local||Unlimited Local||Unlimited*|
(2GB LTE, 2GB 3G)
|Unlimited International Calls to Singapore and selected countries|
(Powered AT&T Network)
|United States + Canada + Mexico||Unlimited Local in USA/Canada/Mexico||Unlimited Local in USA/Canada/Mexico||Unlimited*|
(4GB / 22GB LTE)
|Unlimited SMS to Singapore and selected countries on selected plans|
AT&T has the best and widest network coverage in USA.
T-Mobile coverage can be spotty depending on which part of the United States you are in.