Suicide Squad: Extended Cut features 13 more minutes of footage not previously seen in theatrical version. Get it as early as November 15th on Digital HD, and the Blu-ray on December 13th.
The Ultra HD Blu-ray, Blu-ray 3D Combo Pack, and Blu-ray Combo Pack will all include both the theatrical cut and the extended version of Suicide Squad, and the extended version will be available to own on Digital HD.
Source: Collider