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LG 84UB9800


This model is no longer available.
  • This model is no longer available.
  • White Glove Delivery within 4 or less business days. Professional installation service available in Houston, Dallas and Austin. Call us at 800-877-2900 for more details.
  • Features
  • Specifications
  • Product Wiki
  • Extended Warranty


The premium UB9800 series ULTRA HD TV line-up lets you enjoy stunning 4K resolution on the big screen. It is equipped with our exclusive Tru-ULTRA HD Engine Pro, which upscales SD or HD content in lifelike, near-ULTRA HD so everything you watch will be enhanced. And, because we use an IPS panel colors maintain even at wide viewing angles. Now any seat is the best seat in the house. Disclaimers: Internet connection and certain subscriptions required, sold separately. The Magic Remote does not come equipped with all LG Smart TV enabled TVs and a separate purchase may be required. 4K/UHD content delivery standards still being developed. 3D video content may cause discomfort.

What's included in the box

  • VESA Size (mm): 600 x 400
  • Remote Control: Magic Remote Control
  • 3D Glasses: 2 Pairs Included

  • 4K RESOLUTION: ULTRA HD is a new standard in picture quality, and it's the future of high-end video display in the home. The resolution is four times that of Full HD 1080p, with a whopping 8.3 million pixels to display flawless images, even when viewed up close. Enjoy incredibly vivid colors and picture details as never before. 
  • IPS PANEL: One of the secrets behind LG TVs outstanding high-definition performance is the specially designed TV panel. The quality of the panel helps determine the quality of the picture, and our IPS (In-Plane Switching) panel makes any seat the best in the house, with a clearer and more consistent image at wide viewing angles compared to conventional screens.
  • TRU-4K ENGINE PRO: LG’s Tru-4K Engine Pro is our best resolution enhancer yet, that delivers a better picture quality on LG’s ULTRA HD 4K TVs. Now you can upscale content so closely to native 4K it is nearly impossible to tell the difference, so all of your Blu-rays, DVD’s and TV programs look amazing, even on big screen sizes.
  • HEVC DECODER: The recently developed HEVC (short for High Efficiency Video Coding) compression format is essential to ULTRA HD/4K content playback. Some next generation content will use this HEVC format and this TV has it built-in HEVC decoder to display the 4K content.
  • LG SMART TV: Smart shouldn’t be difficult. LG Smart TV makes it easy to connect to premium content from providers like Netflix, Hulu Plus and YouTube. The simple and fun Magic Remote saves time and trouble, letting you point, click, scroll and even speak into the remote to find exactly what you want, searching across apps, movies, TV shows and the web... all at the same time! Spend less time navigating and more time being entertained. Plus, LG’s Smart TV experience is more intuitive than ever. Our new webOS user interface lets you customize your home screen to access the apps you use most and easily switch between them, pick up where you left off on your most recent apps, or select something new. 
  • PREMIUM 4K RESOLUTION CONTENT: You have the new LG ULTRA HD 4K TV: So what's on? Thanks to premium content providers like Netflix, you can watch content from major studios... in stunning 4K resolution that makes content crystal clear even on the big screen! Enjoy Hollywood’s finest with picture that goes beyond even 1080p Blu-ray disc. And check out apps like YouTube, which provide free streaming of native 4K videos right out of the box. 
  • WEBOS: What good is Smart TV if it’s too hard to figure out? LG Smart TV with the new webOS platform is quick to learn and fun to use. Initial setup is smooth and simple, while connecting to other devices and searching for content has never been easier. The intuitive webOS user interface features a redesigned Launcher menu that pulls together all your choices. webOS serves up entertainment options that neatly organize your recent viewing history, what's on Live TV, and what you might like to watch next, while the integrated LG Store is ready to deliver the latest movies, TV shows and apps. 
  • SMART SHARE: LG gives you multiple ways to share those vacation photos, that family video or your favorite song on your TV, from a compatible device like a smartphone or tablet. Whether you link devices via your home network or send content directly from your laptop over WiDi, LG makes it easy for you to share what you like up on the big screen for friends and family to enjoy.


  • Tru ULTRA HD Engine Pro: Yes
  • 4K Resolution Upscaler: Yes
  • Tru Color Generator: Yes
  • Dynamic Color Enhancer: Yes
  • Aspect Ratio: 8 Modes
  • Just Scan (1:1 Pixel Matching): HDMI: 1080i, Component: 1080p, RF 720p
  • Real Cinema 24p (2:2 pull down): Yes
  • Picture Mode: 9 Modes
  • Picture Wizard III: Yes
  • Speaker System: 5.2 Speaker System
  • Audio Output Power (Watts - THD 10%): 120W
  • Mono/Stereo/Dual (MTS/SAP): Yes
  • Dolby Digital Decoder: Yes
  • DTS Decoder: Yes
  • Sound Design by Harmon Kardon: Yes
  • Subwoofer: Yes
  • Sound Mode: 6 Modes
  • Clear Voice II:  Yes
  • Sound Optimizer: 3 Modes
  • Optical Sound Sync: Yes
  • Wireless Sound Sync: Yes
  • 3D Type: FPR (Passive)
  • 3D to 2D:Yes 
  • 2D to 3D: Yes
  • 3D Depth Control: Yes
  • 3D Viewpoint Control:  20 Levels
  • 3D Image Correction : Yes
  • Wi-Fi Built-in: Yes
  • Wi-Fi Direct: Yes
  • USB: Yes
  • Video: DivX HD
  • Photo: JPEG, JPS, MPO
  • Audio: AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MPEG, MP3, PCM, DTS
  • RF In (Antenna/Cable): 1 (Rear)
  • Component Video In(Y, Pb, Pr + Audio): 1 (Rear)
  • Composite In (AV): 1 (shared w/Component)
  • HDMI: 4 HDMI 2.0 (Side)
  • USB 3.0/2.0 In:  1/2 (Side)
  • Digital Audio Out (Optical): 1 (Rear)
  • LAN: 1 (Rear)
  • RS-232: 1 (Rear)
  • Power Supply (Voltage, Hz): 100V ~ 240V, 50/60 Hz
  • Standby Mode: 0.3W
  • TV without Stand (WxHxD): 9.7" x 43.8" x 3.4"
  • TV with Stand (WxHxD): 9.7" x 46.1" x 13.5"
  • TV without Stand weight: 62.5 lbs
  • TV with Stand weight: 71.3 lbs
  • TV Shipping Dimensions (WxHxD): 5" x 49" x 13"
  • Shipping Weight: 205 lbs

Product Wiki

Extended Warranty

1 Year Parts & Labor



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