Nokia is already selling the Nokia Lumia 510 with Windows Phone 7.8 pre-installed, and now the Nokia Lumia 610 is joining the brigade, as the video above demonstrates.

Of course everyone else is still waiting for the OS to actually roll out to existing users, but as Joe above in the video demonstrates, the OS could possibly do with a bit more polishing before it hits phones already in the market and does what Microsoft promised never to do – slow them down.

Via WPC