October 2025 Smartphone Preview: Key Features of the Vivo X300 Pro, OnePlus 15, and iQOO 15

October 2025 is poised to be a significant month for smartphone enthusiasts, with several high-profile launches anticipated. Among the devices generating buzz are the OnePlus 15, Vivo X300 Pro, Oppo Find X9 Ultra, and iQOO 15. The OnePlus 15 is rumored to launch in China next month, potentially featuring the Qualcomm Snapdragon 8 Elite Gen 5 processor, paired with up to 12GB of RAM and 512GB of storage. It might include a 6.78-inch LTPO OLED display with a 165Hz refresh rate, a triple camera setup, and a 7000mAh battery with 120W fast charging. The Vivo X300 Pro is scheduled to launch in India on October 13, 2025. It is speculated to feature a MediaTek Dimensity 9500 processor, 12GB of RAM, and 256GB of internal storage, along with a 200MP periscope telephoto lens, aimed at photography enthusiasts. The Oppo Find X9 Ultra, with a potential launch date of October 16th, is expected to be powered by the MediaTek Dimensity 9500 chipset, and include 12GB of RAM and 256GB of storage, along with a 200MP telephoto camera. It is expected to run on Android 16 based ColorOS 16, with a global launch anticipated towards the end of the year. The iQOO 15 is designed with a gaming focus, which may include RGB strips. It is anticipated to have a 6.8-inch LTPO 2K AMOLED display with a 144Hz refresh rate, powered by a Qualcomm Snapdragon 8 Elite Gen 5 processor, and a 7000mAh battery, along with a triple rear camera setup.