Snapdragon chips do (used in many/most androids), Samsung own exynos also does iirc. If the OS/platform doesn't use it that could be another thing, but those c

Snapdragon chips do (used in many/most androids), Samsung own exynos also does iirc. If the OS/platform doesn't use it that could be another thing, but those chips do offer audio coded decoding, including aac