At the time of writing, there's only one Steam Deck model available: the 256GB LCD version. This model costs $399 / £349 / AU$649 and comes with a carry bundle and a Steam profile bundle.

Currently, Valve is selling multiple tiers of the Steam Deck. There are three main models: 256GB LCD, 512GB OLED, and 1TB OLED. However, the 64GB and 512GB LCD versions can be purchased while ...

Valve also lists the LCD versions of its Steam Deck for $279, $319 and $359 (for 64GB, 256GB and 512GB, respectively), but all three of those refurbished products are currently out of stock.