Sony Xperia Z5 will be the first smartphone in the world with 4K display

Xperia™ Z5 Premium, The world's first smartphone with 4K resolution at a whooping 806PPI.
Sony Mobile has taken the smartphone innovation to next level by unveiling Xperia Z5 Premium smartphone which is the world’s first 4K smartphone with a sharp, vivid 4K TRILUMINOS Display with a whooping 806 pixel density. The display of this phone is capable of depicting breathtaking detail with pinpoint accuracy for the most natural images, at four times the resolution of Full HD.
The Xperia Z5 family will have the same ability to resist water and dust than their predecessors. it comes with an IP65 and IP68 rating. which will make this device to resist with DUST and WATER proof which is a plus point in all the Xperia devices.

According to Sony, the "Premium" version of the Xperia Z5 will benefit from an even feature exclusive to the smartphone market, which had already appeared in some rumors a display with 4K resolution. This means that the 5.5-inch screen is capable of displaying more than 800 pixels per inch  pixel density measurement on mobile devices.

Besides this high resolution display, the device is also been equipped with a powerful camera of 23 megapixels, autofocus of 0.03 seconds and 5x digital zoom. Like the Xperia Z 3 +, the new smartphones Xperia Z5 line should also be waterproof and dust, a characteristic that has been kept in the brand appliances.

It is noteworthy that three models of the Xperia Z5 will be presented during the IFA 2015 - Xperia Z5, Xperia Z5 Compact and Xperia Z5 Premium -., And it is speculated that the devices come equipped with one of the best sensors for biometric scanning of fingerprints on the power button .

The Xperia Z5 Premium is driven by Snapdragon 810, 64-bit Octa Core processor coupled with 3GB RAM, 32GB of internal storage with the provision to extend it to a whoophing 200GB via microSD card. It runs on Android 5.1 Lollipop OS and is packed with 3430 mAh battery with quick charge capability which will eliminate the need of regular charging.
On the front of the handset there is a 5 megapixel Sony Exmor R sensor which is Full HD capable, the device also comes with WiFi, Bluetooth and 4G LTE support.