Sony Xperia M4 Aqua recently appeared at the ongoing MWC 2015. This time (as to compared to 2 M2 phones), the device now debuts at the phablet category with 5.2 inch IPS HD display, powered by Qualcomm Snapdragon 615 octa-core processor, LTE capable, Android 5.0 Lollipop, 13 MP rear camera with LED flash, 5 MP front camera, comes with either 8 or 16 GB ROM and 2,400 mAh battery which can last up to 2 days.
As expected on it's name, the device has IP 68 certification which means dust resistant and can last in 1.5 meters of deep fresh water of up to 30 minutes. A first from the brand that it has cap-less micro USB port. The SRP of the M4 Aqua is at 299 euros.