Fall 2025 will bring another wave of flagships — and OnePlus looks set to lead with the OnePlus 15. Leaks and hands-on tips show a China-first reveal in October 2025, a fast 165Hz flat 1.5K display, a shift from Hasselblad to OnePlus’s own DetailMax imaging engine, a top Snapdragon flagship chip, and a much larger battery than last year. Treat specs from leaks as reported until OnePlus publishes official pages.
OnePlus 15 October 2025 China launch rumor
Reports point to an October 2025 reveal in China, with global availability expected later. Notebookcheck’s coverage of tipster hands-ons and renders places the launch window in October, matching multiple trusted leak recaps. This China-first strategy fits recent OEM patterns that ship in Asia first, then roll out worldwide
OnePlus 15 165Hz 1.5K display leak — what to expect

Leaks consistently mention a flat 1.5K AMOLED panel running at 165Hz. That aims to balance high refresh responsiveness with lower resolution power draw versus 2K screens. Tipsters name BOE’s next-gen panels and “Oriental” screen tech as likely suppliers, and OnePlus appears set to keep bezels symmetrical with a flat front — a clear design change from recent curved displays. These display details come from hands-on renders and supply-chain leaks.
OnePlus 15 DetailMax imaging details — Hasselblad ends
OnePlus has moved away from Hasselblad branding and will use an in-house imaging stack called DetailMax for the OnePlus 15. Notebookcheck and reporting note the company’s stated focus on its own algorithms for color tuning, HDR stacking and detail recovery. Practically, expect new computational-photo modes and a marketing push about fine detail and skin-tone handling — but real camera quality will depend on sensors, optics and software tuning in reviews.
OnePlus 15 chipset rumor and performance signs
Leakers and certification traces show the OnePlus 15 using Qualcomm’s current top-end Snapdragon (reported as the Snapdragon 8 Elite/8 Elite Gen 5 family) or equivalent flagship silicon. Geekbench entries and early benchmarks seen in Notebookcheck’s reporting suggest strong multi-core performance, though thermal tuning may affect sustained scores. Expect 12–16 GB RAM options and UFS 4.x storage tiers.
Battery, design and other rumored specs

Multiple leaks point to a very large battery — rumors cluster around ~7,000 mAh — while keeping device weight modest through a ceramic-like or reinforced frame. Renders show a square camera module (more iPhone-like) and three colorways such as Absolute Black, Mist Purple and Sand Dune.
OnePlus also reportedly adds a new “Plus Key” for AI shortcuts and faster access to DetailMax modes, echoing the brand’s growing focus on on-device AI. These claims come from early renders and certification filings; treat them as leak-level until OnePlus confirms.
What this means for buyers and photographers
If OnePlus truly ships a 165Hz 1.5K flat panel plus a ~7,000 mAh battery, the OnePlus 15 would appeal to power users who want smooth UI and long endurance without the higher battery cost of always-on 2K displays.
Photo fans should wait for independent camera tests: switching from Hasselblad branding to DetailMax raises questions about color science and tuning — it may be equal or better, but that depends on sensor choice and software. For buyers outside China, expect a later global rollout (early 2026 in some reports).
Quick summary
OnePlus 15 leaks point to bold moves: faster flat display, in-house imaging, big battery and flagship chip. These are promising on paper — but treat all specs as reported until official OnePlus pages or launch events confirm them.
Frequently Asked Questions
When will OnePlus 15 be announced?
Leaks point to an October 2025 reveal in China, with a global follow-up likely in early 2026. (Reported leaks, not official.)
Is Hasselblad still involved with OnePlus 15?
No. OnePlus 15 is reported to use its in-house “DetailMax” imaging engine instead of Hasselblad branding, per leak reports and Notebookcheck coverage.
What are the key specs to expect?
Reported highlights: a flat 1.5K AMOLED at 165Hz, top Snapdragon flagship chipset, ~7,000 mAh battery, and a square camera module. Final specs will be official at launch.
Writer note and thought:
I’m Sophia L. Carter — I wrote this from hands-on leaks and trusted coverage including Notebookcheck and Android Central. Specs here come from leak reports and tipsters; I label them “reported” until OnePlus confirms details on its official launch page.