They're just showing off now, O2 Guru TV. Not only have they got the just-announced Sony Xperia Z1 in their paws, but hosts Maddie and Gav have taken it down to the famous Brands Hatch race circuit to test out the 20.7MP cameraphone and detachable Smart Lens.
Just announced at the IFA trade show this week, the Sony Xperia Z1's 5-inch display, quad-core processor and 2GB of RAM wowed the audience, but can it take on the track? Take a look at the video above to find out.
For more information on the Xperia Z1, take a look here, otherwise don't forget to subscribe to O2 Guru TV for all of the latest tech news and advice, or speak to an O2 Guru in-store, over the phone or online -- even if you're not an O2 customer.