Core Viewpoint - The article discusses the launch of the vivo X300 and X300 Pro smartphones, highlighting their advanced display technology, camera capabilities, and pricing structure. Display Technology - The vivo X300 series features LTPO screens produced by BOE, supporting full brightness DC dimming and 2160Hz PWM dimming, with a peak brightness of 4500 nits and a minimum brightness of 1 nit [2] - The X300 has a 6.31-inch OLED display with a resolution of 2640×1216 and a refresh rate of 120Hz, while the X300 Pro has a 6.78-inch OLED display with a resolution of 2800×1260 [4] Performance and Hardware - Both models are powered by the Dimensity 9500 flagship platform and include vivo's V3+ imaging chip. The X300 features LPDDR5X memory and UFS 4.0 storage, while the X300 Pro introduces four-channel UFS 4.1 storage and advanced cooling technology [6] Camera Features - The X300 series debuts a 200MP sensor co-developed with Samsung and includes various camera configurations, such as a 50MP front camera and multiple rear cameras with advanced specifications [7] Pricing Structure - The pricing for the vivo X300 ranges from 4399 yuan for the 12GB+256GB model to 5799 yuan for the 16GB+1TB model [8] - The vivo X300 Pro is priced from 5299 yuan for the 12GB+256GB model to 8299 yuan for the 16GB+1TB photographer's kit [9]