NTT docomo has announced that the Sony Xperia Z4 (SO-03G) will land on its network later this week on 10 June 2015. NTT docomo has the Xperia Z4 priced at 93,312 yen (£488, €669, $744). All four colours (Black, White, Copper and Aqua Green) will be available from docomo stores and its website on that date. The global Xperia Z3+ is on track to hit markets by the end of June 2015.