New smartphones launching in October 2025: OnePlus 15, Vivo X300 Pro and more new phones arriving this month

iQOO 15

October 2025 is shaping up to be one of the busiest months for smartphone launches, with several major brands introducing their latest flagships. Companies such as OnePlus, Vivo, Oppo, and iQOO are set to unveil new models powered by next-generation processors, improved camera systems, and larger batteries. These upcoming releases are expected to redefine the premium smartphone segment heading into 2026.

OnePlus 15
One of the most anticipated launches this month is the OnePlus 15. The smartphone is expected to debut first in China, featuring Qualcomm’s Snapdragon 8 Elite Gen 5 processor paired with 12GB of RAM and 256GB of storage. The device may include a 6.78-inch LTPO OLED display supporting a 165Hz refresh rate. On the back, a triple 50MP camera system is expected, accompanied by a 7000mAh battery with support for 120W wired charging.

Vivo X300 Pro
Vivo has officially confirmed the launch of its X300 series in India on October 13. The X300 Pro will likely feature MediaTek’s Dimensity 9500 chipset, 12GB RAM, and 256GB of storage. The smartphone’s camera setup could include a 200MP periscope telephoto lens, underscoring Vivo’s continued focus on mobile imaging.

iQOO 15
The iQOO 15 is positioned as a gaming-focused flagship with a 6.8-inch 2K LTPO AMOLED display offering a 144Hz refresh rate. It is expected to run on the Snapdragon 8 Elite Gen 5 processor with 12GB RAM and a 7000mAh battery. The design may feature RGB lighting elements, appealing to gaming enthusiasts.

Oppo Find X9 Ultra
Oppo’s Find X9 Ultra is slated to launch on October 16. The smartphone is expected to include the Dimensity 9500 processor, 12GB RAM, and 256GB storage. It may feature a 200MP telephoto camera within a triple-lens setup and run Android 16 with ColorOS 16.

More launches ahead
Throughout October, each brand will highlight its strengths — OnePlus focusing on display and charging, Vivo and Oppo on camera systems, and iQOO on performance. Together, these launches will shape the festive-season competition and influence next-generation smartphone trends.