Huawei's HarmonySpace 6 Fits Twin 17.2-Inch Panels and a 75-Inch HUD Into One Cabin
The first production model on HarmonySpace 6 pairs twin 17.2-inch 3.4K panels with a 75-inch augmented-reality HUD, a 21.4-inch rear ceiling screen and a five-mode laser projector. The option list shows where automotive display demand is heading.

The cabin hardware is unusual in density rather than size. Two 17.2-inch panels run a 21:10 ratio at 3.4K, with a nano-etched anti-glare layer and low-blue-light certification, while a 75-inch augmented-reality head-up display carries the driving information that used to sit in the cluster.
Two details matter to anyone specifying a module. First, the anti-glare treatment is applied to the cover glass, not added as a film afterwards: it changes the optical stack and therefore the bonding process. Second, the rear 21.4-inch ceiling screen and the projector turn the cabin into a multi-surface system, so each surface has its own brightness and viewing-angle requirement.
The practical consequence is that the bill of materials for a smart cabin now spans many more module variants than a single dashboard screen did — different sizes, different coatings, different mounting, all needing the same colour target so the cabin does not look assembled from mismatched parts.


