Sources said plans were at an early stage, but Sony is keen to compete with Nintendo — and potentially, Xbox — in handhelds

Sony will be building on the design of the PlayStation Portal device for its handheld console, according to Bloomberg. According to the publication's sources, the Portal,

After watching Nintendo dominate the gaming landscape over the last eight years with a hybrid game console, Sony is getting ready to challenge the Switch with a new handheld console of its own. Bloomberg reports that Sony is in the early stages of developing a portable game console capable of playing PS5 games natively.