In case you live under a rock…
The 5D II
* 16.7 MP FF sensor
* Single Digic III Processor
* ISO 100-3200 (Low: 50 + High 6400)
* 6-8 fps – depending on grip
* 3″ High Resolution OLED LCD
* will accept EF Lenses, not EF-S
* 11 point AF
* AF Microadjustment
* Liveview (as per 1000D)
* 35 Zone Metering
* Viewfinder: 96 percent coverage .72 magnification
* Pop up flash
* New Lithium Ion Battery
* Weather Sealing slightly better than 40D
The 50D
* 12.2 Megapixel APS-C sensor
* Single Digic III Processor
* ISO 100-3200 (High 6400)
* 6-8 fps depending on grip
* 3″ High Resolution OLED LCD
* Will accept EF and EF-S Lenses
* 11 point AF
* 35 Zone metering
* Viewfinder: 100 percent coverage .95 magnification
* Pop up flash
* New Lithium Ion Battery
* Weather sealing slightly better than 40D
I've had some info that matches these specs, even the OLED screen.