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LG B9 4K HDR OLED Smart TV Price, Specs and Features

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LG B9 is the company most affordable 4K HDR OLED TV for the 2019 TV series. It features a super-slim panel captivating design with flagship-level picture quality, great smart TV features and immersive sound system.

Where to Buy LG B9 OLED TV

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This OLED TV is powered by LG’s second-generation Alpha 7 processor, a Gen 2 Intelligent chip which uses 4-step noise reduction to enhance images, action and color. The TV combines all necessary functionality to deliver a total package an affordable price.

LG B9 OLED TV Key Specs & Features

  • 55-inch, 65-inch, 77-inch
  • Flat OLED Panel
  • webOS Operating System
  • 4 HDMI ports, 3 USB ports
  • LG ThinQ AI | Google Assistant | Alexa
  • 4K Ultra HD (3840 x 2160) Resolution
  • 4K Upscaler
  • Smart TV
  • 2nd Gen LG α7 Intelligent Processor
  • 40W 2.2 Channel Speaker with Dolby Atmos
  • Stand Included
  • Magic Remote Control



The LG B9 sport a simple, yet elegant design. Although, the design isn’t as alluring as the LG C9, the TV still feature a slim, sleek and beautifully finishing.

The body is made of aluminum material which wrapped perfectly around the anti-glare screen. This screen spread from edge to edge around the front panel, hence, portraying the almost bezel-less screen.

Furthermore, the LG B9 OLED TV has only 1mm metal strip around the screen which is super thin at the top, before getting thicker towards the bottom to house the electronics and speakers.

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With a dimension of 1449 x 830 x 46.9 mm for the 65-inch model, this TV is fit to sit perfectly on your shelf or wall mounted complement your living room, reception or offices.

In addition, this TV comes with a plastic stand which helps hold the TV firmly in whatever position.

Around the back, at the right side sits a CI slot and three HDMI 2.1 ports with ARC on HDMI 2 along with a single USB underneath these.

At the left is the fourth HDMI 2.1 slot and two USB ports as well as satellite and RF antennas. There’s also a 3.5mm audio jack, digital audio output and a LAN port.

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The LG B9 TV is built on an OLED panel with 4K UHD resolution which is four times clear and sharper than the regular HD TV,  thus, delivering sharper images with more details in immaculate natural colors.

In addition, this display panel comes with excellent SDR and good HDR image quality along with superb gaming features and lag time.

This TV also comes with other display features including Wide Viewing Angle. It comes with the 4K upscaler, hence it will convert an HD content to fit into the 4k screen.

The LG B9 Series is available in three model including 55-inch (LG OLED55B9), 65-inch (LG OLED65B9) 77-inch (LG OLED77B9).

In addition, LG B9 OLED TV comes with AI ThinQ® features which supports major high dynamic range formats including Dolby Vision™ HDR from the cinema, as well as HDR10 and HLG, both with LG’s advanced tone-mapping technology that provides scene-by-scene optimization.

Furthermore, the B9 comes with an advanced image and sound technologies inspired by the cinema optimize picture and sound for a spectacular, more lifelike experience in every scene. it

This technology enhance ultravivid picture and powerful, moving audio that seems to flow all around you.

The TV also comes with Dynamic Colour Enhancer feature which drives a dynamic picture by processing Image to enhances the colour, contrast and clarity of what you are watching.

LG B9 is powered by the Alpha 7 Gen 2 processor which uses machine-based deep learning and a database with millions of data points to perform upscaling and other video-processing chores.

Smart TV

LG B9 OLED TV offers smart functions which runs on webOS interface. it easier and quicker to enjoy a world of on-demand entertainment.

The operating system features a simplified design that allows you to effortlessly switch between all of your favourite apps and devices in three or fewer steps.

Similarly, this WebOS 4.0 offers the most popular ones, including Amazon Prime Video, HBO, Netflix, and YouTube. This TV also comes with LG ThinQ AI, which allows you to control your TV using a voice recognition.

It offers voice control access with Amazon Alexa and Google Assistant built-in, and compatibility with outboard Echo and Google Home devices.

Similarly, the LG  B9 OLED TV offer access to AirPlay 2 which  lets you effortlessly share movies with your TV through your phone.

Therefore, you can even play music on every LG AI TV and other AirPlay 2 compatible speakers in your home at the same time and all in sync.

Above all, the TV comes with the Magic remote to control your TV, even at far proximity, thanks to the Bluetooth sensor.

Finally, the full web browser allows for accessing the Internet. Thus, users can get more apps and other types of content from the LG Content Store.

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Other Features

LG finally step up with the B9 speaker. The TV comes with 2.2-channel audio system with a 40W of amplification and support of Dolby Atmos which helps create a more immersive sound stage.

In addition, the speaker is backed up by LG’s AI Sound mode to perfectly match sound playback to the capabilities of the TV’s speakers.

Furthermore, this TV comes with different mode settings including Gallery Mode, picture modes, Standard mode, Dynamic Tone Mapping mode and more.

For connectivity, LG B9 OLED TV has access to 4 HDMI port, 3 USB port, 1 composite video input, an Optical digital audio output,1 RF (antenna) input, 1 RS-232 port and an Ethernet (LAN) port.

It also comes with Wi-Fi Certified 802.11ac connection technology with Bluetooth 5.0 technology.

You can also enjoy more media entertainment through either the DVD player, Blu-ray player, digital satellite TV decoder or more.

LG B9 OLED TV Price and Availability

LG B9 OLED TV price starts at around $1299.99. You can buy these  OLED TV at reputable online stores, leading retail chains, as well as LG Electronics stores in your country.

The TV is also available for purchase on LG official website at competitive price.


Here are a few specs of the LG B9 OLED TV:

General Features

  • Smart TV: Yes
  • 3D TV: No
  • Colours: Intense Color, Billion Rich Colors, Advanced Color Enhancer, True Color Accuracy
  • Picture Engine: α7 Gen 2 Intelligent Processor
  • Dimension (without stand): 1228 x 706 x 46.9 mm (55-inch), 1449 x 830 x 46.9 mm (65-inch)
  • Weight: 55.6 lbs
  • Built-in Camera: No
  • USB Playback: Yes


  • Display Type: Flat OLED Panel
  • Screen Size:  55-inch, 65-inch, 77-inch
  • Screen Resolution: (3840 x 2160) 4K UHD
  • More Screen Features: Infinite Contrast, 16:9 Aspect Ratio, Pixel Level Dimming, Wide Viewing Angle, Pixel Dimming, Ultra Luminance Pro, HDR10+, 4K Cinema HDR

Smart TV Features

  • Platform: webOS, LG ThinQ AI
  • Processor: Quad-core Processor
  • Multitasking:
  • Built-in PVR:
  • Voice Command: Yes, Google Assistant, Amazon Alexa, Apple Homepod, Amazon Echo,
  • Face Recognition:
  • Gesture Control:
  • App Store: Yes, YouTube, Netflix, LG TV Plus, Smart ThinQ App
  • Social:
  • Web Browser: Yes
  • Skype Support:
  • Screen Mirroring:  Yes, Apple AirPlay 2
  • Content Sharing: Yes

Inputs/Outputs & Connectivity

  • HDMI Port: Yes, 4 Ports
  • USB 2.0:  Yes, 3 Ports
  • MHL Port: No
  • RF in: Yes, 1 port
  • AV in: Yes, 1 Port
  • AV Out:
  • VGA: Yes, 1 Port
  • Component Video in (Y, Pb, Pr + Audio):
  • Digital Audio Out: Yes, 1 Port
  • LAN: Yes
  • Built-in Wi-Fi: Yes
  • Wi-Fi Direct: Yes
  • Miracast:
  • WiDi:
  • Digital Broadcasting: DVB-T2 / C  / S2, HbbTV
  • Audio System: Yes, 40W Speakers
  • Bluetooth: Yes, Bluetooth 5.0
  • Scart:
  • HDMI CEC: Yes
  • Infrared:
  • Headphone jack:

Other Features

  • TV Camera Support:
  • TV System:
  • Stand Type: Yes
  • 4k Upscaler: Yes
  • Warranty: 1 year
  • Remote: Yes (MR19)
  • DirectTV:

Rated Power

  • Power Supply (Voltage):AC 100V ~ 240V, 50/60Hz
  • Power Consumption: 139W
  • Standby Power: Under 0.5W
  • Energy Efficiency Class: A
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Adeosun Ajibola
Adeosun Ajibola
Adeosun is an experienced Tech Writer specializing on Mobile Devices and Electronic Gadgets. At NaijaTechGuide, she is the Tech Specialist on Smartphones, Laptops, and TVs and since 2020 has written over 600 articles covering these verticals for the Tech Blog. She also has interests in Digital Marketing and eCommerce.

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