The Sony Ericsson Vivaz is already on the shelves. It is a Symbian based phone with recording capability in HD 720p format. It is also tightly integrated to social media tools allowing you to upload after shooting a picture or video.

Sony Ericsson Vivaz™ basic specs :
8.1 megapixel camera
4x digital zoom
Auto focus (photos)
Continuous auto focus (video)
Face detection (photos)
Geo tagging
Image stabiliser
Photo light
Send to web
Smile detection
Touch capture
Video light
Video recording (720p HD recording)