Sony KD55XF8577SU 55" 4K UHD TV LED HDR 4K Smart Android - Freeview HD - YouView

  • Now £799.00
  • Was £829.00
    Save £30.00
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This 55" Sony TV is a fantastic option for any film fanatic or TV lover. With the YouView TV service included, you can start enjoying amazing 4K image quality straightaway.

A Smarter TV

Sony has equipped the KD55XF8577SU with a range of innovative and handy features. You’ll find an Android operating system, which you can navigate easily to download apps from the Google Store.  Just connect to your home’s Wi-Fi to get your Sony TV online.

You’ll also find the YouTube and Netflix apps installed, so you can watch your favourite online content to your heart’s desire.

Or, why not stream from your PC to your TV directly? Play games and share your latest holiday photos on the stunning UHD LED screen.

Sony’s Latest Technology

To give you exceptional 4K quality, Sony has included some of their leading technology with the KD55XF8577SU:

  • 4K HDR Processor X1: Sony’s unique processing technologies will produce a more detailed, natural and realistic image.
  • Motionflow XR: Alongside the 100 Hz native panel, this feature keeps the action smooth and sharp – regardless of the content’s pace.
  • Triluminos Display: Using a broader colour palette, this feature creates vivid colours and shades to achieve more lifelike images.

Design and Connectivity

Featuring a subtle silver finish, Sony’s 4K UHD LED TV will be a great addition to any room. Use the stylish silver chevron stand or even mount the TV to your wall – the choice is yours.

You’ll also find a range of different connection options with your Sony TV:

  • Four HDMI ports
  • Three USB ports
  • One component input
  • One composite input
  • One headphone jack

Link up a soundbar to give the audio an added professional touch. Or, plug in a Blu-ray player to watch your favourite films on the incredible 4K screen.

Whatever you decide to watch, view it in style on the KD55XF8577SU. Shop for yours now.



Aspect Ratio 16:09
Screen Size Class 1397 mm
Backlight Technology Edge LED
Bluetooth Yes
Brand Name Sony
CI+ Yes
Colour Silver
VESA Mount Standard 300 x 200
Depth 5.2 cm
Depth with Stand 31.5 cm
Service Type YouView
Digital Tuner DVB-C (MPEG2),DVB-S,DVB-T2,DVB-T,DVB-S2
Webcam No
Electronic Program Guide Yes
Interactive Features Voice Control
Energy Consumption per Year 143 kWh
Processor Type X1
Energy Efficiency Class A
Standard Refresh Rate 50 Hz
Ethernet Yes
Features Film Mode,Progressive Scan,Sleep Timer,Power Saving Mode,App Store,Wall Mountable,Teletext,Google Play,Game Mode,Sport Mode,Web Browser,On/Off Timer,Screen Mirroring,Chromecast,RF Antenna Input,USB Recording,Media Player,High Dynamic Range (HDR),X-Reality Pro,Live Color Technology,Dynamic Backlight Control
Height 71.3 cm
Height with Stand 77.6 cm
Input Voltage 230 V AC
Internet Access Yes
Manufacturer Sony Corporation
Manufacturer Part Number KD55XF8577SU
Maximum Resolution 3840 x 2160
Motion Interpolation Technology Motionflow XR 1000Hz
Package Contents
  • AC Power Cord
  • Batteries
  • IR Blaster
  • Operating Instructions
  • Quick Setup Guide
  • Table Top Stand
  • Voice Remote Control
PC Streaming Yes
Product Model KD-55XF8577
Product Name BRAVIA KD-55XF8577 LED-LCD TV
Product Series XF8577
Product Type Smart LED-LCD TV
RMS Output Power 20 W
Scan Format 2160p
Smart TV Yes
Product Line BRAVIA
Sound System Dolby Digital Plus,Dolby Pulse,DTS Digital Surround,Surround Sound
Standby Power Consumption 500 mW
Streaming Service Netflix,YouTube,Amazon Instant Video,Catch up TV,BBC iPlayer,ITV,All 4,Demand Five,Spotify,Hulu,Red Bull TV,4oD,My5
Total Number of HDMI Ports 4
Video Signal Standard 4K UHDTV
Viewable Screen Size 138.8 cm (54.6")
Weight (Approximate) 19.10 kg
Weight with Stand (Approximate) 20 kg
Width 123.1 cm
Width with Stand 123.1 cm
Wireless LAN Yes


Key features

  • 4K Ultra HDR - Exceptional colour. Detail. Contrast
  • Freeview - Access over 70 TV and radio channels
  • You View - The best of catch up TV scroll back 7 days
  • Voice search - Search multi platforms for content

The item will need the following connection(s)

  • Electric Electric

Product Dimensions

  • Height: 71.3 cm
  • Width: 123.1 cm
  • Depth: 5.2 cm