Tesco Outlet via eBay is currently selling a big sack of Google Nexus 7 16GB refurbs, for £119 each. So. Tempted. Must. Resist... Comes with a 12-month warranty, too.
Google Nexus 7 specs include a 7in display (hence the name), quad-core processor and 1.2MP front camera.
(Thanks to add23 at HUKD)