The OnePlus 15 is rumored to launch globally on October 13, with a single event for both China and international markets.
According to leaks, it will feature a 6.78-inch 1.5K BOE X3 LTPO AMOLED display (1–165Hz, Dolby Vision, 1,800 nits), the Snapdragon 8 Elite Gen 5 chip, and up to 16GB RAM / 1TB storage (LPDDR5X + UFS 4.1).
The rear cameras include three 50MP sensors — a Sony LYT-700 main lens and two Samsung JN5 sensors for ultrawide and 3.5x telephoto.
Powering it is a 7,300mAh battery with 120W wired and 50W wireless charging. Other highlights include ultrasonic fingerprint, NFC, IR blaster, USB 3.1, and new cooling and haptics systems.
Expected colors: Purple, Titanium, and Black. Pricing remains unconfirmed.

Source: GSMArena