The Samsung Focus is the more stylish of the two. It has a 4 inch SuperAMOLED display with a resolution of 800 x 480 pixels and comes with a 5 MP camera with autofocus and LED flash.
It is powered by a 1 GHz Qualcomm Snapdragon processor and comes with 256 MB RAM and 8 GB internal storage.
Other features include 3G HSDPA, Wi-Fi 802.11 b/g/n, Bluetooth 2.1 and GPS with A-GPS support. It has a 1500 mAh Li-ion battery and will be available on AT&TT for $199.99.
Samsung Omnia 7 i8700
This is the other Windows Phone 7 phone by Samsung. The specifications are almost the same as the Samsung Focus, but it has a different design and an unspecified amount of RAM (presumably 512 MB).
It has the same 4 inch SuperAMOLED display with a 1 GHz processor and 8 GB internal storage. It also has a 5 MP camera with autofocus and LED flash and comes with 3G HSDPA, Wi-Fi 802.11 b/g/n and GPS. No pricing details are available yet.