US Eastern time on September 12, apple autumn conference will be held heavy。The conference is just around the corner, so let's take a look at the four highlights of this Apple Fall conference.。First, the iPhone 15 series color geometry？Apple's new iPhone series will undoubtedly be the biggest highlight of this fall conference。According to the report, the iPhone 15 series will launch four models: iPhone 15, iPhone 15 Plus, iPhone 15 Pro and iPhone 15 Pro Max。All four models will adopt the "Smart Island" design to achieve "full system landing"。The iPhone 15 series will switch to USB-C to C braided data cable, we are concerned about the main color is basically determined: Titan gray and deep space blue。Second, is there an Ultra?？According to Apple's well-known analyst Mark Gurman, this time Apple will introduce the ultra-high-end model iPhone 15 Ultra in the iPhone 15 series, replacing the previous Pro Max model.。However, according to the iPhone 15 case models that have appeared on Chinese online shopping platforms, the Ultra and Pro Max are divided into two categories, suggesting that Apple may launch the Pro Max in addition to the Ultra model as the top of the iPhone 15 series.。Third, how much the Pro series price increase？As the iPhone 15 Pro series will be equipped with TSMC's latest 3nm process A17 chip, the body material will also use a new, lighter titanium alloy frame, ushered in a wave of price increases is almost a certainty。Analysts expect the iPhone 15 Pro to start at $1,099 (currently around 8,012 yuan), while the iPhone 15 Pro Max could rise to $1,199 (currently around 8,741 yuan).。Fourth, is there a second-generation Apple WatchUltra?？From the spy point of view, Apple will definitely launch the Apple Watch Series 9 equipped with S9 chips at this conference, but there are very few revelations about the Apple Watch Ultra。Some analysts doubt that Apple will update the product regularly every year, more likely like every 18 to 24 months, just like the current iPad.。