Summary
- OxygenOS and Realme UI are being discontinued on all future devices globally, replaced by ColorOS across OnePlus, Realme, and Oppo hardware.
- OnePlus is narrowing its operational focus to India and China only; Realme is winding down its China business to concentrate on international markets.
- OnePlus’s EU team departed almost entirely in a single week in April 2026; German, French, and Spanish OnePlus websites now redirect users to Oppo products.
- OnePlus UK is fully out of stock with no product refresh planned; the US and EU inventories are visibly thinning.
- Realme merged with OnePlus operationally in April 2026 — this ColorOS move is the software conclusion of a corporate consolidation years in the making.

The Slow Death Nobody Wanted to Admit
OxygenOS in China was already gone. OnePlus phones in China have shipped with ColorOS for years — HydrogenOS, the Chinese counterpart to OxygenOS, was retired quietly long ago. What’s now reportedly happening is the global version catching up to what the Chinese market already experienced.
Realme’s situation is simpler. Realme UI was always a rebranded ColorOS with minor tweaks. Realme users switching to straight ColorOS will notice almost nothing.
The original promise when OxygenOS merged codebases with ColorOS was ‘no ads in the software.’ ColorOS, by contrast, ships with ads. That gap is the single most important unanswered question in this entire report.
What’s Left of OnePlus
The software story isn’t happening in isolation. Walk through the evidence: OnePlus’s entire EU team left in a single week in April 2026. German, French, and Spanish OnePlus websites now feature banners directing users to Oppo products — framing Oppo as offering the same “speed, performance, and compatibility” OnePlus users expect. The UK storefront is completely out of stock with no refresh planned. The US inventory is thinning with no announcement on the horizon. Realme and OnePlus merged operationally in April. OnePlus India after-sales support has been absorbed into Oppo’s service network.
Put it together and the picture is clear. OnePlus isn’t being killed outright — it’s being absorbed. The brand survives as a name in India and China, running Oppo’s software, on hardware that increasingly shares engineering resources with Oppo’s own lineup.

The One Question Nobody Has Answered
ColorOS ships with advertising. OxygenOS historically did not — it was an explicit commitment Pete Lau made in 2021 when he said OnePlus would “never” put ads in its software. That promise meant something to the buyers who chose OnePlus specifically because of it. When ColorOS lands on future OnePlus devices, whether those ads come with it is the question that will define whether existing users stay or walk.
Oppo, OnePlus, and Realme have not confirmed any of this officially. But the infrastructure — service centers, websites, staffing, regional strategy — has already moved. The software announcement feels less like a bombshell and more like the last formality.

