Panasonic TX55MX800B (2023) 55 inch 4K HDR Smart TV

SKU: TX55MX800B

This product is discontinued and no longer available to purchase.

We regularly check prices against major UK retailers including Argos, Currys, John Lewis and Hughes to stay competitive. If you find the same product cheaper at an authorised UK retailer, we'll do our best to match it. See full details here.

1 year manufacturer warranty

5 year promotional warranty
Registration by Customer Required
More details

Further details can be found on our delivery information page.

For full details on the services offered on this product, please click the options below. Services can be added at checkout.

  • Installation
    TV Wall Mounting and Smart Installation over 41" Screen - £180.00

    Would you like our technicians to wall mount, install and set up your Smart TV? We want your installation to go smoothly so please review here, what is included with this installation.

    TV Wall Mounting and Installation over 41" Screen - £130.00

    Would you like our technicians to wall mount and install your television? We want your installation to go smoothly so please review here, what is included with this installation.

    Standard Television Installation - £45.00

    Would you like our technicians to install your TV? We want your installation to go smoothly, so please review here, what is included with this standard installation.

    Smart Television Installation - £95.00

    Would you like our technicians to install and set up your Smart TV? We want your installation to go smoothly so please review here, what is included with this installation.

  • Remove & Recycle
    Television Collection for Recycling - £20.00

    Would you like our delivery team to take away and recycle your old television when we deliver your new one?

  • Unpack & Dispose
    Disposal of Packaging - £5.00

    Appliances come with quite a bit of bulky packaging. We will unbox your item and allow you to examine it. Then we'll take away and responsibly dispose of all cardboard, plastic wrap and foam packaging.

Key Features

  • 4K HDR Bright Panel Plus LED Screen
  • Fire OS Smart TV
  • 60Hz Refresh Rate
  • Alexa Built-In
  • Game Mode
  • HCX Processor

Introducing the Panasonic TX-55MX800B MX800 Series 55″ 4K HDR Smart LED TV, your gateway to a world of immersive entertainment. With its stunning 4K Ultra HD resolution, every scene comes to life with exceptional clarity, vibrant colours, and incredible detail. Get ready to be captivated by the lifelike visuals that bring your favourite movies, shows, and games to a whole new level.

Equipped with High Dynamic Range (HDR) technology, this TV delivers enhanced contrast and a wider range of colours, ensuring that every frame pops with realism and depth. Whether you’re watching a thrilling action sequence or exploring a scenic landscape, you’ll be able to see the subtle nuances and rich textures in every image.

With its smart capabilities, the Panasonic TX-55MX800B takes your entertainment experience to the next level. Access a world of content with ease, thanks to the built-in Wi-Fi and the intuitive smart TV platform. Stream your favourite shows and movies from popular apps like Netflix, Amazon Prime Video, and YouTube, or browse the web to discover new and exciting content.

The sleek design of the TV adds a touch of elegance to your living space. The slim bezels and minimalist stand create a seamless viewing experience, while the adjustable pedestal allows you to find the perfect angle for optimal viewing comfort. Plus, with multiple connectivity options including HDMI, USB, and Bluetooth, you can easily connect your devices and enjoy your media library on the big screen.

Enhance your audio experience with the TV’s built-in speakers that deliver clear and immersive sound. Whether you’re watching a thrilling action movie or enjoying your favourite music, the audio quality will transport you into the heart of the action.

Discover a new world of entertainment with the Panasonic TX-55MX800B MX800 Series 55″ 4K HDR Smart LED TV. Immerse yourself in stunning visuals, enjoy seamless smart features, and elevate your audio experience. It’s time to upgrade your home entertainment setup and indulge in a personalized viewing experience like never before.

Picture
Panel Technology
4K LCD/HDR Cinema Display
Resolution (W x H)
4K Ultra HD/3,840 x 2,160
Smooth Motion Drive Pro

Panasonic Picture Index
1,800
Multi HDR Support*²
HDR10+/HDR10/HLG/Dolby Vision
Dimming/Contrast

Colour Space
Wide Colour Spectrum
Dolby Vision IQ

HDR10+ Adaptive

Filmmaker Mode
Y
Processor/Engine
HCX Processor
Auto AI for Picture

Picture Mode
Dynamic/Normal/Cinema/FILMMAKER/True Cinema/Sport/Game/Dolby Vision (Vivid/Bright/Dark)
isf Mode

Calman READY

Sound
Dolby Atmos
Y
Surround
Surround Sound
Speaker Output
20 W (10 W x 2)
Auto AI for Sound

Sound Mode
Standard/Music/Speech/Sport/Stadium/User
Smart Features*¹
Smart TV
Fire OS
my Scenery

Google Assistant*³ Built-in

Works with Google Assistant

Alexa Built-in*⁴
Y
Works with Alexa
Y
Panasonic TV Remote 3 App (swipe & share)

Home Network*⁵

IP Home Control

In-House TV Streaming (SATIP/DVB-IP)

Web Browser*⁶

Easy Mirroring/Chromecast built-in
Easy Mirroring
Media Player
Y
Gaming
Game Mode
Y
HDMI 2.1 VRR Support

HDMI 2.1 HFR - 120Hz Support

AMD Freesync Premium*⁷

G-Sync Compatible*⁸

Connectivity
Wireless LAN Built-in*⁹
Y 
Bluetooth*¹⁰
Y
HID / HOGP (Keyboard/Mouse)
A2DP (Stereo Audio: Out Single)
Bluetooth Audio Link*¹¹

Terminal
HDMI Inputs*¹²
4 (side: 4)
HDCP
Y (HDCP2.2)
HDMI Support Feature
eARC (Enhanced Audio Return Channel) (Input 4 )
ALLM (Auto Low Latency Mode ) (All inputs)
HDMI Signal Power Link

USB
2 (side; USB 2.0 x 2)
Ethernet
1
CI (Common Interface)
1 (CI Plus, Version 1.4, ECP)
Analogue Video Input
M3 x 1 (side)
Component Video Input shared with Composite

Digital Audio Output (Optical)
1 (side)
Digital Audio Output (Coax)

PC input (VGA) + PC Audio In

Headphone Output
1 (side)
Broadcasting
Digital Tuner
DVB-T/T2/DVB-S2/DVB-C
Analogue Tuner
Y
FreeView
Y w/ Quick look guide
Data Broadcasting
Hbb TV
Teletext Reception
Y
USB-HDD Recording*¹³

Multi Window

HDAVI Control

Voice Guidance
Y 
EPG
Y 
On Screen Display Menu Languages
11 Languages*²⁰
Twin Tuner

Design

Energy Data
Suppliers Trademark
Panasonic
Model ID
TX-55MX800B
Visible Screen Size (diagonal)
139 cm / 55 inches
Standby Power Consumption
0.5 W
Screen Resolution
3,840 x 2,160
Power Supply
AC 100 - 240 V, 50/60 Hz
Ambient Sensor (CATS)

General
Included Accessory*¹⁶
TV Remote
Dimensions (W x H x D) (w/o stand)
1,234 x 719 x 83 mm
Dimensions (W x H x D) (with stand)*¹⁷
1,234 x 787 x 269 mm
Weight (w/o stand)
15.0 kg
Weight (with stand)
15.2 kg
Dimension Pedestal (W x D)
1,079 x 269 mm
VESA Compatible
Y
VESA Dimension (W x H)
400 x 300 mm
Outer Boxed Unit (W x H x D)
1,350 x 837 x 152 mm
Total Boxed Weight
19.0 kg

We offer FREE standard delivery on most orders over £100.

  • Orders under £100: Standard UK mainland delivery is £4.99. Delivery charges for postcodes outside the UK mainland are calculated at checkout.
  • Small appliances: Delivered by DHL or Royal Mail.
  • Large appliances: Delivered free on orders over £400. Orders under £400 incur a £19.95 delivery charge. Installation services can be added during checkout.
  • Next Day Delivery: Selected products are available for Next Day Delivery. Where available, this option can be selected during checkout.
  • Delivery area: We are currently unable to deliver some large appliances outside Norfolk and North Suffolk. If your postcode falls outside our delivery area, we'll let you know during checkout.

We aim to dispatch in-stock orders within 2 working days of receiving them. Once your order has been processed, you'll receive an email confirming your estimated delivery date.

For full details follow the link below.

Delivery Information ›

Professional installation is available on a wide range of large home appliances and can be added during checkout.

Installation prices from:

  • Televisions & Home Entertainment from £45
  • Washing Machines – £30
  • Washer Dryers – £30
  • Tumble Dryers – £15
  • Dishwashers – £30
  • Refrigeration – £15
  • Ovens & Cookers from £90

All installations are carried out by our own experienced engineers. We'll install your new appliance, remove the packaging and connect it where appropriate (excluding gas appliances).

Installation is available across Norfolk and North Suffolk. Simply add a large appliance to your basket and enter your postcode to check availability.

Once you've placed your order, we'll contact you to arrange a convenient delivery and installation date.

For full details, please follow the link below.

Home Appliance Installation ›