Memory Card: If you've got yourself a RAZR with a memory expansion slot, you may want to invest in a high capacity microSD memory card so that you can best enjoy its ability to play MP3s, take pictures, and so forth.
Unfortunately, the Motorola SLVR L7 only has 11 megabytes of built-in memory, so you will need to make use of the provided microSD / TransFlash expansion slot to store any reasonable amount of tunes.
Mac users can download the CAB files and install them using their MicroSD card or by purchasing The Missing Sync for Windows Mobile, which replicates an ActiveSync connection.
VX8500: Sold in most markets as simply the LG Chocolate Phone, this was the one that started it all (in North America, at least), complete with microSD expansion.
Going through the rest of the features, you'll find a 3.2-megapixel high resolution camera, a 528MHz Qualcomm MSM7600 processor, and a microSD memory card slot.
If you're rocking the Verizon or Telus versions of the Chocolate phone, you can very happily expand your handset's memory with a microSD memory card.
The Nook and the Reader are the only ones that are expandable using a microSD card: the Nook starts with 2GB and the Reader with 1.6 GB.
Although inconclusive, early reports show Microsoft is requiring manufacturers to remove MicroSD card slots from their devices.
The kicker, particularly for the current discussion, is that the HTC Touch has a slot that will accept microSD memory cards.
A microSD memory card can expand the capacity of your Helio Ocean -- which has 200MB of internal memory -- by up to 1GB.