TX-50JX850B 50-inch 4K LED Smart TV - 50
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Step-up LED picture performance for gamers, sports and streaming fans
The elegant JX850 Series LED TV has an HDR Bright Panel Plus screen, ideal for any room. Our HCX AI Processor automatically adjusts the picture to suit the needs of fast-moving sport, video games, or the latest high-end drama series.
*Design, functions and specifications are subject to change without notice.
*This image shows the TX-65JX850.
* This product is not available in the market yet.
tv-2021-50jx850-specs-1-210219
  • 4K HDR
  • HCX AI Processor
  • Dolby Vision
  • Dolby Atmos
Crisp colourful images and spectacular contrast - HDR Bright Panel Plus
Accurate colour, contrast, clarity, and Auto AI mode - HCX AI Processor
Immersive stadium sound - Dolby Atmos®
Be at one with on-screen gaming action - Game Mode
More viewing choice - Smart TV (my Home Screen 6.0)
H: 710mm, W: 1120mm, D: 236mm, Weight: 16.0kg. Dimension with recommended pedestal style.
See it all. Feel it all.
See it all. Feel it all.
4K LED TV with the power to bring the stadium to you. Sport demands outstanding performance and winning teams. Get the best seats in the stadium, look the players in the eye and see their every move clearly – so you never miss a thing. Add impressive sound – that brings the stadium to your home. Team-up with our large-screen 4K LED TVs – to share those epic sporting moments with your family and friends.

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Brilliant contrast, to heighten the drama
Brilliant contrast, to heighten the drama
4K LED Smart TVs with HDR Bright Panel Plus screens are ideal for rooms with lots of natural light. Producing crisp colourful images and spectacular contrast - even on the brightest of days. Why wait until the evening to start streaming that series?
Spectacular sporting picture performance
Spectacular sporting picture performance
HCX AI Processor - The new processor inside this model delivers accurate colour, contrast, and pin-sharp clarity – well suited to fast-moving action. Using AI, the TV knows when you’re watching sport, and adjusts the picture for you.
Impressive sound, that brings the stadium to you
Impressive sound, that brings the stadium to you
Dolby Atmos® - A great picture is one thing, but it’s so much more involving when you add great sound. Our sound processing, with added immersive Dolby Atmos® technology, can make it feel like you’re sitting in the best seat in the stadium.
Optimal brightness and colour - in all conditions
Optimal brightness and colour - in all conditions
Multi HDR Format - By supporting all HDR (High Dynamic Range) formats our premium TVs assure best possible performance - regardless of picture source. Brightness and colour are optimised scene-by-scene; whether the source is Dolby Vision, HLG, HDR10 or the new HDR10+ Adaptive format.
Your TV, customised to complement your lifestyle
Intuitive Smart TV
Intuitive Smart TV
my Home Screen 6.0 - Access popular settings with a single button press. Pin favourites, like video streaming apps, to your Home Screen to see only what you use.
Your life in harmony with your television
Your life in harmony with your television
my Scenery - Our new premium TVs can elevate your mood even when not actively watching. With my Scenery you can choose a selection of restful image and videos, or set your own, to reflect your mood or time of day. Perfect for mindfulness sessions or preparing for bed.
Easy TV Operation With Your Voice
Watch what you love, control it with your voice.
Watch what you love, control it with your voice.
Use your voice to jump to shows, control devices, and more- just ask Google.
*Google, Google Play, Android TV, Chromecast built-in and other marks are trademarks of Google LLC. Google Assistant is not available in certain languages and countries. Requires internet connection. Subscriptions for service may be required.
Intuitive voice control enables seamless control experience
Intuitive voice control enables seamless control experience
Alexa built-in is supported on selected models of 2021 TVs. Ask for the weather forecast, enjoy shopping at Amazon, play music and conduct intuitive operation of smart home devices by simply talking into the TV remote.
*Alexa is not available in certain languages and countries. Requires internet connection. Amazon, Alexa and all related marks are trademarks of Amazon.com, Inc. or its affiliates.
More entertainment options with Disney+
More entertainment options with Disney+
The wait is over! The 4K Panasonic TV models from 2017 onwards and operated via My Home Screen now feature the popular Disney+ app. Enjoy not only Disney films, but also Marvel, Pixar, Star Wars and more all from one convenient app on the My Home Screen. Disney+ originals, films and series in 4K are perfect for watching on compatible high-performance Panasonic 4K TV models.
©2021 Disney and its related entities. Subscription required.
Picture Panel Technology HDR Bright Panel Plus /4K LCD
Resolution (W x H) 4K Ultra HD/3,840 x 2,160
Motion Technology 4K 1600 Hz BMR IFC
Multi HDR Support*2 HDR10+ Adaptive/HDR10/HLG/DolbyVision/HLG Photo*17
Dimming/Contrast Local Dimming Pro
Colour Space Wide Colour Spectrum
Dolby Vision IQ
HDR10+ Adaptive Y
Filmmaker Mode Y (with intelligent sensing)
Processor/Engine HCX AI Processor
Auto AI for Picture Y
Picture Mode Auto AI/Dynamic/Normal/Cinema/True Cinema/FILMMAKER MODE/Custom/Sport/Game/DolbyVision (Vivid/Bright/Dark)
isf Mode
Calman READY
Sound Dolby Atmos Y
Surround Cinema Surround
Speaker Output 20 W (10 W x 2)
Auto AI for Sound
Sound Mode Standard/Music/Speech/Stadium/User
Smart Features*1 Smart TV my Home Screen6.0
my Scenery Y
Google Assistant*3 Built-in Y
Works with Google Assistant Y
Works with Alexa Y
Panasonic TV Remote 3 App (swipe & share) Y
Home Network*5    Y (Server / Client)
IP Home Control Y
In-House TV Streaming (SATIP/DVB-IP)
Web Browser*6 Y
Easy Mirroring/Chromecast built-in Easy Mirroring
Media Player Y (2.0)*18
Support Format AVI/HEVC/MKV/WMV/MP4/M4v/FLV/3GPP/VRO/VOB/TS/PS/AV1, MP3/AAC/WMA Pro/FLAC/Apple Lossless/WAV, JPEG/HLG Photo
Connectivity Wireless LAN Built-in*7 Y 
Connectivity Bluetooth Bluetooth*8 Y
HID / HOGP (Keyboard/Mouse)
A2DP (Stereo Audio: In Single / Out Dual)
Bluetooth Audio Link*9 Y
Terminal HDMI Inputs*10 HDMI Inputs 3 (side: 2, rear: 1)
HDCP Y (HDCP2.3)
HDMI Support Feature HDMI2.1 Support Feature
eARC (Enhanced Audio Return Channel) (Input 2 )
ALLM (Auto Low Latency Mode ) (All inputs)
AMD Freesync Premium*11
HDMI Signal Power Link Y
Terminal USB 2 (1 side, 1 rear; USB 3.0 x 1, USB 2.0 x 1)
Ethernet 1
CI (Common Interface) 1 (CI Plus, Version 1.4, ECP)
Analogue Video Input M3 x 1 (rear)
Component Video Input shared with Composite
Digital Audio Output (Optical) 1 (rear)
Digital Audio Output (Coax)
PC input (VGA) + PC Audio In
Headphone Output 1 (side; switchable to Subwoofer)
Alexa Built-in*4 Y
Broadcasting Digital Tuner DVB-T/T2
Analogue Tuner Y
FreeView Y w/ Quick look guide
Data Broadcasting SD-MHEG
Teletext Reception 1000P
USB-HDD Recording*12 Y (w/ Rewind live TV)
Multi Window PAT
HDAVI Control Y
Voice Guidance Y
EPG Y
On Screen Display Menu Languages English
Twin Tuner
Design
Energy Data Suppliers Trademark Panasonic
Model ID TX-50JX850B
Energy Efficiency Class G
Visible Screen Size (diagonal) 126 cm / 50 inches
On mode Average Power Consumption*13 74 kWh/1000h
Annual Energy Consumption*14
Standby Power Consumption 0.5 W
Off mode Power Consumption 0.3 W
Screen Resolution 3,840 x 2,160
Power Supply AC 220 - 240 V, 50/60 Hz
Rated Power Consumption 115 W
Ambient Sensor (CATS) Y
General Included Accessory*15 TV Remote
Dimensions (W x H x D) (w/o stand) 1,120 x 651 x 63 mm
Dimensions (W x H x D) (with stand)*16 1,120 x 710 x 236 mm
Weight (w/o stand) 14.0 kg
Weight (with stand) 16.0 kg
Dimension Pedestal (W x D) 529 x 236 mm
VESA Compatible Y
VESA Dimension (W x H) 400 x 200 mm
Carton Box Dimension (W x H x D) 1,235 x 794 x 149 mm
Carton Box Weight 19 kg
NOTE *1 Features and specifications are subject to change without prior notification. Internet connection is required with smart functions.
*2 All models: Supporting HDR does not increase the peak brightness capabilities of the TV panel.
Full HD & HD models: The ability to send a non 4K HDR signal via HDMI depends fully on the playback device. The majority of 4K Blu-ray discs require HDCP2.2 on TV to play back HDR, whereas the HDMI input on this TV support only HDCP1.4; accordingly not all HDR contents are guaranteed to be enjoyed on the TV.
*3 Google, Android TV and Chromecast built-in a trademarks of Google LLC
Google Assistant is not available in certain languages and countries
Requires internet connection. Subscriptions for services may be required.
*4 Amazon, Alexa is not available in certain languages and countries. Requires internet connection. Subscriptions for services may be required. Amazon, Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates.
*5 File formats that are not supported by your Network Contents server (DLNA compatible server, etc.) cannot be played.
*6 The Web Browser cannot display some web pages correctly. And viewable contents by the Web Browser are subject to the following conditions;
- viewable contents may vary depend on models,
- viewable contents may differ from those for PC,
- viewable contents may be limited.
*7 In case the password of the registered device or user is known by a third party, there is a risk of unauthorized entries. Keep your password safe. Panasonic will make no warranty for the unauthorised entries.
To prevent a risk of interception, unauthorised entries and hacking, set up the proper security settings (encryption setting).
*8 HID (Human Interface Device Profile) compliant keyboards are available. A2DP (Advanced Audio Distribution Profile) compliant audio devices are available. The Bluetooth® word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Panasonic Corporation is under license.
*9 When a Bluetooth device is connected to the TV, it is possible that the Bluetooth audio output may not be synchronized (i.e. be delayed) with relation to the images on the screen. This is not a defect of the TV or the device. The delay time will differ depending on the device.
*10 The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
*11 ©2020 Advanced Micro Devices, Inc. All rights reserved. AMD and FreeSync and combinations thereof are trademarks of Advanced Micro Devices, Inc.
*12 This feature requires a USB hard drive or flash drive with a capacity of at least 160 GB.
*13 Based on (EU) 2019/2021 transitional measurement method.
*14 Energy consumption XYZ kWh per year, based on the power consumption of the television operating 4 hours per day for 365 days. The actual energy consumption will depend on how the television is used.
*15 Not all the accessories are listed here.
*16 Dimension with recommended pedestal style.
*17 Supporting HSP standardized by CTA-2072 (HDR Still Photo Interface)
*18 To playback HDR, a HDR source is required (H.264 or H.265(ST2084 or HLG format)).
*19 27 Languages (English / German / Italian / Spanish / French / Danish /Finnish / Swedish / Dutch / Hungarian / Czech / Romanian / Bulgarian / Polish / Norwegian / Estonian / Latvian / Lithuanian / Portuguese / Turkish / Greek / Croatian / Slovak / Slovenian / Serbian / Russian / Macedonian)
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