Core Insights - The REDMI Note 15 series has been officially launched, featuring improvements in durability, water resistance, battery life, display, and design [1] - The REDMI Note 15 Pro+ starts at a price of 1899 yuan, while the REDMI Note 15 Pro and Note 15 are priced at 1399 yuan and 999 yuan respectively [1] Product Features - The REDMI Note 15 Pro+ offers four color options and features Xiaomi's Dragon Crystal Glass, which enhances drop resistance by 10 times compared to the previous generation [1] - It supports IP66, IP68, IP69, and IP69K water resistance ratings and is equipped with a 6.83-inch 1.5K resolution display with a 120Hz refresh rate and a peak brightness of 3200 nits [1] - The device is powered by a 7000mAh battery with a charging capability of 90W, allowing it to charge to 100% in 47 minutes [2] - The camera system includes a flagship-level main sensor with optical image stabilization and a 2.5X telephoto lens, enabling an 8x zoom capability [2] - The REDMI Note 15 Pro features a 6.83-inch display and a 7000mAh battery with 22.5W wired reverse charging [3] - The REDMI Note 15 has a dual-curve design, weighs 178g, and features a 6.77-inch display with a peak brightness of 3200 nits and a battery capacity of 5800mAh [3] Technological Innovations - The REDMI Note 15 Pro+ is the first to use Xiaomi's self-developed silicon-carbon material with an energy density of 845Wh/L [2] - It also introduces the first satellite messaging version of the Note series, incorporating Beidou satellite capabilities [2] - The device is powered by the fourth-generation Snapdragon 7s processor, built on a 4nm process, featuring an 8-core CPU [2]