2013 Sony unveils Xperia Z, 4K OLED TV

Sony unveiled its flagship smartphone 'Xperia Z' at the press conference in Las Vegas. This smartphone features a full HD 5-inch retina display with mobile Bravia engine 2. It will be powered by Qualcomm's Snapdragon Pro quad core processor. It will have a 13MP camera with world's first image sensor with HDR for videos. 

Along with the smartphone, Sony also talked about NFC enabled wireless portable Bluetooth speaker. 
While other manufacturers were individually talking about 4K and OLED TVs, Sony wowed everyone by announcing the world's first 4K OLED TV. This 56-inch prototype on display has a 3840x2160 resolution. Sony has been able to produce this display using oxide semiconductor TFTs. The new OLED component's structure also incorporates Sony's own 'Super Top Emission' technology, which has been successfully incorporated in other products already introduced into the market.