Vertix 4 in reported EAEU model list
Wearable Fans reports an active July 30 registration listing Vertix 4 alongside Pace 4 Pro and Orizon. the5krunner discusses the jump from Vertix 2/2S to 4.
We read the original report; the underlying registry was not independently verified. The list does not provide a release date, display type, battery specification or price.