Previously known as Sony Xperia XZ4, Sony Xperia 1 was expected to be launched in June 2019. This flagship phone by Sony succeeds the Xperia XZ2 Premium by offering a 21:9 aspect screen. The phone is tall and has a slender frame. Xperia 1 will come with a screen size of 6.5 inches and a resolution of 1644 x 3840 pixels. With a thickness of 8.2mm, this phone weighs 180gm. It is the first smartphone with a 4K HDR OLED screen and 21:9 ratio. The phone is all about display and performance. In order to protect the front and back glass, Sony has provided the screen with Corning Gorilla glass 6. And, the side of the phone is the aluminum frame. The OLED capacitive touchscreen makes swapping between apps a smooth experience. The split-screen feature really comes into handy while multitasking. The phone runs on the latest version of Android i.e. Android v9.0 (pie) and is powered by Qualcomm SDM855 Snapdragon 855 (7 nm) paired with 6GB of RAM. The Adreno 640 GPU of the Xperia 1 allows it to provide flawless performance while playing games. The phone features a triple camera (12 MP + 12 MP +12 MP) in the rear and an 8 MP single camera in the front. Both front and rear cameras are powered by Exmor-RS CMOS sensor. It has an internal storage of 128 GB but can be expanded up to 512 GB using a microSD card. The price of the mobile phone is still not announced but we can expect it to be somewhere around 1000 Euros. Let us get a detailed review of Sony Xperia 1 here in this article to harness your buying skills.