The next gen Nintendo DSi now £146.80 to pre-order at hmv in-store or online (£10 deposit in-store only)
Not a great saving (£3.19) but it's the best price out there for anyone who wants to get their hands on one on release.
£149.99 at Play, Game and Argos.
Not on amazon yet
Two integrated cameras
Improved audio and volume
Embedded SD card slot
Also in black