4K OLED Every detail is enhanced on this 4K TV - even 2K and HD content is upscaled closer to 4K quality. XR Triluminos Pro The colours are truly spectacular, thanks to our widest ever colour palette with XR Triluminos ProT. Acoustic Surface Audio+ For full sensory immersion, the screen is the speaker.Acoustic Surface Audio+T combines three actuators, as well as twin subwoofers, for truly immersive audio that matches exactly what's on screen. 3D Surround Upscaling All your movies, TV shows, games, and music, will be upscaled and given the surround sound treatment - without the need for additional speakers! 2-way multi-position stand For ultimate versatility, our 2-way stand can be used to keep your soundbar neat, or you can use the added height to make this your gaming display on a desktop. Metal Flush Surface The TV features our beautiful Metal Flush Surface design, thoughtfully designed to draw your focus to what's important - the picture. Auto Low Laceny Mode Perfect for PlayStation®5 and other consoles, gamers are primed for the win on this 42-inch TV. Ultra-responsive, smooth gameplay is made possible with our specialist technologies, including Auto Low Latency Mode in HDMI 2.1 and a Variable Refresh Rate (VRR). Auto HDR Tone Mapping You'll be able to see the crucial details in the darkest and brightest parts of the screen, thanks to our Auto HDR Tone Mapping, which is automatically optimised during PS5T set-up. Auto Genre Picture Mode You won't need to worry about adjusting your settings as you switch between different types of entertainment either - Auto Genre Picture Mode does all the hard work for you! Hands-free Voice Search Command your TV with your voice! Find new entertainment, control your other smart home devices, and more, with Voice Search! Google TV Access 700,000+ movies and TV episodes - organised to suit your interests - on this Google TV. Bravia Core Our exclusive streaming service, BRAVIA CORE, is included on the XR-42A90K, with hundreds of movies waiting for you.