Available in the R2 2017 PS release.
Please find my answer in this public item: https://feedback.telerik.com/xamarin/1521695-calendar-in-dayview-appointments-at-the-same-time-overlapping-only-for-android
We will continue the communication there or in a private support ticket, as this item is related to an issue that is already fixed.
Thank you for the understandfing.
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