Sony K-55XR5 139.7 cm (55 inch) 4K Ultra HD Smart TV Wi-Fi Black

The Sony K-55XR5 55" 4K Ultra HD TV combines QD-Mini LED display technology with Sony's XR processing and XR Backlight Master Drive to deliver high-contrast, cinema-like 4K images at 3840 x 2160 resolution. The set runs on Android TV, supports common broadcast standards (DVB-C/S/S2/T/T2) and offers Wi‑Fi and Ethernet connectivity. Acoustic Multi-Audio and Voice Zoom 3 align sound with the on-screen action and enhance speech clarity while Dolby Vision and Dolby Atmos support provide expanded cinematic formats. The minimalist One Slate design and two-way stand let you position the screen and a soundbar neatly, and the TV includes smart features such as Google TV, Google Assistant voice control, Google Cast and Apple AirPlay 2.

Advantages

The QD-Mini LED panel with XR Backlight Master Drive and XR Processor delivers deep blacks, bright highlights and accurate 4K detail while XR Triluminos Pro renders an extended colour palette. Acoustic Multi-Audio provides synchronized on-screen sound and AI-based Voice Zoom 3 improves dialogue intelligibility. HDMI 2.1 features such as 4K/120fps, VRR and ALLM support gaming performance, and compatibility with selected Sony soundbars enables Acoustic Centre Sync and 360 Spatial Sound Mapping. Built-in smart platform access to thousands of apps and streaming content simplifies content discovery.

Suitable for

• Watching movies and series with high dynamic range and cinematic sound
• Gaming with HDMI 2.1 features (4K/120fps, VRR, ALLM)
• Streaming apps and smart-TV functionality via Google TV
• Connecting to set-top boxes and broadcast services (DVB-C/S/S2/T/T2)

Key specifications

• Model: Sony K-55XR5 (MPN: K55XR55B.CEI, EAN: 4548736167568)
• Screen size: 55" / 139 cm
• Resolution: 4K Ultra HD (3840 x 2160)
• Display technology: QD-Mini LED with Mini LED backlighting
• Processor & picture tech: XR Processor, XR Backlight Master Drive, XR Triluminos Pro
• Audio: Acoustic Multi-Audio, Voice Zoom 3, Dolby Atmos support
• Smart platform: Android TV / Google TV, Google Assistant, Google Cast, Apple AirPlay 2
• Inputs & gaming: HDMI 2.1 (4K/120fps, VRR, ALLM)
• Connectivity: Wi‑Fi, Ethernet LAN
• Broadcast support: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2
• Energy class: SDR E, HDR F (consumption: 57 kWh/1000h SDR, 73 kWh/1000h HDR)
• Colour: Black

How to use

Place the TV on a stable surface or mount it according to the One Slate design and select the two-way stand position to accommodate a soundbar below if desired. Connect antenna, satellite or cable inputs using the provided ports and set up network access via Wi‑Fi or Ethernet. Use the initial Android TV setup to sign in to your Google account, install streaming apps from Google TV and enable Google Assistant for voice control. For gaming, connect compatible consoles to the HDMI 2.1 ports and enable VRR/ALLM in the TV menu if required.

Recommendations

To optimise picture quality, let the TV run its initial calibration routines, enable HDR/Dolby Vision in content settings when available, and place compatible Sony soundbars to use Acoustic Centre Sync and 360 Spatial Sound Mapping for improved immersion.