Hands-on review: Updated: Sony Xperia M4 Aqua

Introduction and designEditor's note: At the time of writing the Xperia M4 Aqua we received had a non-retail version of the software installed, so rather than a full review this is currently an extended hands on. We'll update this review and give the M4 Aqua a score when Sony updates the handset with the final software.The Xperia Z4 is still on its way, but while we wait the Japanese brand has taken all the sophisticated design language and shoved it into the mid-range Sony Xperia M4 Aqua.Althou