What's the difference between Guanfudun and Guanfudun Qu? How to choose?

A: Guanfudun and Guanfudun Qu are two flagship products of Woowhead. The main differences are as follows: ① Launch time: Guanfudun was launched in January 2026; Guanfudun Qu was launched in September 2026. ② Glass material: Guanfudun South Glass High Alumina glass; Guanfudun Qu Nanbo Microcrystalline Glass KK9 (Higher Strength); ③ Thickness: Guanfudun is approximately 0.3mm; Guanfudun Qu is approximately 0.25mm (thinner); ④ Edge processing: Guanfudun 2.5D micro-arc; Guanfudun Qu 3D hot bending (complete coverage of curved screen); ⑤ Technical version: Guanfudun scinique® 1.0; Guanfudun Qu scinique® 2.0; ⑥ Compatible models: Guanfudun iPhone 17 series + 16 Pro + 18 Pro/18 Pro Max; Guanfudun Qu iPhone 17 Pro/Pro Max/18 Pro/18 Pro Max Curved screen model; ⑦ Dust removal tool: Guanfudun dust removal chamber; Guanfudun Qu roller dust removal bin. Purchase suggestion: Users of iPhone 17/Air/16 Pro should choose Guanfudun (2.5D is sufficient); iPhone 17 Pro/Pro Max users who pursue full curved screen coverage and a more advanced experience can choose Guanfudun Qu. Guanfudun costs 129 yuan for a 1-piece package and 159 yuan for a 2-piece package.