According to today's announcement, owners of the Xperia Z3 Dual, Xperia Z1, Zperia Z1 Compact and Xperia Z Ultra should receive Lollipop update notifications from today. For next week, Sony will unlock the update for the Xperia T2 Ultra and Xperia C3 (both dual-SIM variants). The company's clearly on a roll when it comes to updates.
While the announcement covers worldwide rollouts, it's worth noting that the actual availability may depend on markets and local carriers. Wrapping up, the company teased Android 5.0 Lollipop for original Xperia Z Series; Xperia Z, Xperia ZL, Xperia ZR and Xperia Tablet Z. These smartphones should receive sweet goodness "in a few weeks time."
More: Sony Xperia owners, how's the Lollipop update treating you?