Which is the best laptop with embedded mobile broadband?

I run a small laptop shop in my street so I will love to help you on this. There are lots of laptop that are present in the market which are embedded with the 3G modems or the broadband modems:

Dell Inspiron 1525: It has got the features like the Intel core 2 dual processor, 2 GB RAM, 120 GB sata hard disk, 8 x DVD optical drive, Bluetooth 360, and comes with the embedded 3G modem. So if you are planning to buy a laptop with the 3G modem than it is one of the best that is present in the market.

Lenovo Think pad X220P: For this you will have to pay $ 1256 and it has got the all features like i5 processor, 3 MB cache, 4 GB RAM, 320 GB hard drive, 1366 x 768 Max resolution, Bluetooth 3.0, embedded 3G modem these all features makes it one of the best laptop from Lenovo.

I hope now you can choose the best one.