Credit: JustLook361TL;DRThe unreleased Onn 4K Streaming Stick (2026) was found early at Walmart for $19.88, down from the $30 price tag from even earlier spottings.It supports high-end HDMI 2.1 features like VRR but lacks Dolby Vision support.Early testing shows smooth 4K playback and strong Wi-Fi performance for its budget price.Walmart has yet to officially announce the Onn 4K Streaming Stick (2026), but customers have already spotted units on store shelves. A Reddit user has gone ahead and not only bought the streaming device before its official unveiling, but also tested its audio and video performance.Reddit user signde grabbed the Onn 4K Streaming Stick (2026) from their local Walmart and was surprisingly charged only $19.88, down from the $30 others paid.