华为nova 15系列发布：首发双红枫影像系统，华为nova15 Ultra仅厚6.88mm

Group 1 - Huawei launched the nova 15 series, including nova 15, nova 15 Pro, and nova 15 Ultra, featuring significant upgrades across the lineup [1] - All models are equipped with the Kirin chip, a 50MP front camera, and support for satellite communication and 100W super fast charging [1] - The nova 15 Ultra and nova 15 Pro utilize the flagship Kirin 9 series chip, enhancing performance through hardware and system optimizations [1] Group 2 - The nova 15 Ultra and nova 15 Pro introduce the Red Maple imaging system, improving color accuracy by 120% for selfies, even in complex lighting [1] - The rear camera features a 50MP RYYB Red Maple imaging system, providing excellent photography capabilities across various scenarios [1] - The nova 15 Ultra is the thinnest model at 6.8mm, reducing thickness by 12.6% compared to the previous generation [2] Group 3 - Pricing for the nova 15 series starts at 2699 yuan for the standard version, 3499 yuan for the Pro version, and 4199 yuan for the Ultra version, with sales beginning on December 25 [2]