LG 86QNED9MAUA 86" specifications and in-depth review

LG 86QNED9MAUA 86"

Manufacturer: LG

The LG 86QNED9MAUA is a large-screen television built around an LED-backlit LCD panel with Mini-LED technology, spanning 86.4 inches diagonally. It runs a built-in smart TV platform with support for AirPlay, Google Assistant, and Amazon Alexa, and offers voice command functionality out of the box. A native 144Hz refresh rate makes it suitable for fast-moving content, and AMD FreeSync adaptive sync is included for variable frame rate scenarios.

The display resolves at 3840 x 2160 pixels across its 86.4″ panel, yielding a pixel density of 51 ppi and a color output rated at 1.07 billion colors via a 10-bit panel. HDR coverage includes HDR10, Dolby Vision, and HLG, while HDR10+ is not supported. On the connectivity side, the set provides three HDMI 2.1 ports, two USB ports, one RJ45 port, Wi-Fi 6E, and Bluetooth 5.3. Audio features include Dolby Atmos, Dolby Digital Plus, and both HDMI ARC and eARC outputs. Operating power consumption is rated at 209W, with an annual figure of 384 kWh.

Pros
  • The 144Hz refresh rate paired with AMD FreeSync adaptive sync makes the display well-suited for smooth fast-motion content and variable frame rate sources
  • Wide 178° horizontal and vertical viewing angles allow comfortable viewing from off-center positions across a large room
  • Broad HDR format coverage includes HDR10, Dolby Vision, and HLG, supporting a wide range of HDR content sources
  • Three HDMI 2.1 ports provide multiple high-bandwidth connections for modern devices simultaneously
  • Wi-Fi 6E support offers access to the latest wireless networking standard for faster and more reliable wireless connectivity
  • Dolby Atmos, Dolby Digital Plus, and both HDMI ARC and eARC are included, giving solid audio output and soundbar compatibility options
Cons
  • HDR10+ is not supported, which excludes compatibility with content mastered specifically in that format
  • No 3.5 mm headset jack limits direct headphone connection options
  • The remote control is not rechargeable, requiring conventional battery replacement
  • Siri and Apple HomeKit are not supported despite AirPlay being present, limiting integration within Apple smart home ecosystems
  • At 45,495 g, the set is very heavy, which adds complexity to wall mounting and repositioning
  • No external memory slot restricts local storage expansion beyond USB recording functionality
Who is this for?

This television is a strong fit for users who want a large-screen viewing setup in a dedicated living room or home theater environment, where its 86.4″ panel and wide 178° viewing angles can be fully appreciated from various seating positions. The 144Hz refresh rate combined with AMD FreeSync makes it a practical choice for those connecting gaming consoles or PC sources that output variable frame rates, while broad HDR support across Dolby Vision, HDR10, and HLG covers most streaming and disc-based content formats. Users who rely on multiple smart assistants will also find value in the built-in compatibility with both Google Assistant and Amazon Alexa, alongside AirPlay and a full smart TV platform.

Who is this NOT for?

This set is not well-suited for users who need flexible placement or frequently rearrange their space, as its weight of over 45 kg makes handling and repositioning physically demanding. Those invested in the Apple ecosystem may find limitations, since Siri and Apple HomeKit are not supported despite AirPlay being present, which restricts smart home automation through Apple's platform. Additionally, users who prefer headphone listening directly from the TV will find no 3.5 mm jack available, and those who rely on HDR10+ content — particularly from certain streaming services or disc formats mastered in that standard — will encounter an incompatibility, as HDR10+ is not supported.

Display:

display resolution 4K (UHD)
Display type LED-backlit, LCD, Mini-LED
screen size 86.4"
resolution 3840 x 2160 px
pixel density 51 ppi
display colors 1070 million
bit depth 10-bit
refresh rate 144Hz
supports HDR10
supports HDR10+
supports Dolby Vision
supports HLG
Adaptive synchronization AMD FreeSync
has anti-reflection coating
has an ambient light sensor
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º

The LG 86QNED9MAUA features an 86.4″ LED-backlit LCD panel with Mini-LED technology, delivering a 3840 x 2160 resolution at a pixel density of 51 ppi and a color depth of 1.07 billion colors via a 10-bit panel. The display runs at a 144Hz refresh rate with AMD FreeSync adaptive synchronization, and HDR support covers HDR10, Dolby Vision, and HLG, though HDR10+ is not supported. Wide viewing angles of 178° both horizontally and vertically are complemented by an anti-reflection coating and a built-in ambient light sensor for automatic brightness adjustment.

Connectivity:

Has Bluetooth
HDMI version HDMI 2.1
HDMI ports 3
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Bluetooth version 5.3
USB ports 2
RJ45 ports 1
supports Miracast
has a socket for a 3.5 mm audio jack
has an external memory slot
has a VGA connector
has a DVI connector

The TV includes three HDMI 2.1 ports alongside two USB ports and a single RJ45 ethernet port for wired network access. Wireless connectivity spans Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, and Wi-Fi 6E, while Bluetooth 5.3 is also built in, and Miracast screen mirroring is supported. There is no 3.5 mm headset jack, no external memory slot, and no VGA or DVI connector on this model.

Audio:

supports Dolby Digital
has DTS Surround
supports Digital Out
supports Dolby Digital Plus
has SRS TheaterSound HD
has stereo speakers
has Dolby Atmos
has Dolby Audio
supports Dolby Virtual
has a subwoofer
has DTS:X
HDMI ARC / eARC HDMI ARC, HDMI eARC

Audio support covers Dolby Atmos, Dolby Digital, Dolby Digital Plus, and Dolby Audio, while DTS Surround, DTS:X, SRS TheaterSound HD, and Dolby Virtual are not included. The set has stereo speakers but no built-in subwoofer, and it supports Digital Out for routing audio to external devices. Both HDMI ARC and HDMI eARC are available for connecting soundbars or AV receivers.

Design:

width 1927.9 mm
weight 45495 g
thickness 50.8 mm
height 1115.1 mm
volume 109209.905532 cm³
Supports VESA mount

The unit measures 1927.9 mm wide, 1115.1 mm tall, and 50.8 mm thick, with a total volume of approximately 109,209.9 cm³. It weighs 45,495 g and supports VESA mounting for wall installation.

Features:

has AirPlay
has built-in smart TV
compatible with Google Assistant
works with Alexa
works with Siri/Apple HomeKit
supports a remote smartphone
has a rechargeable remote control
supports USB recording
operating power consumption 209W
standby power consumption 0.5W
has a search browser
has a sleep timer
has a child lock
annual power consumption 384 kWh
warranty period 1 years
has voice commands

The TV has a built-in smart TV platform with an integrated web browser, AirPlay, voice commands, and compatibility with Google Assistant and Amazon Alexa, though Siri and Apple HomeKit are not supported. Smartphone remote control is available, while the physical remote is not rechargeable. Additional conveniences include USB recording, a sleep timer, and a child lock. Operating power consumption is rated at 209W, standby draw sits at 0.5W, and annual energy consumption is estimated at 384 kWh. The set carries a one-year warranty.

Final Verdict

The LG 86QNED9MAUA is a large-format television that brings together a capable set of specifications for users seeking an immersive, room-filling viewing experience. Its 144Hz Mini-LED panel with Dolby Vision and AMD FreeSync positions it well for both cinematic content and gaming scenarios, while the three HDMI 2.1 ports, Wi-Fi 6E, and broad smart platform support add genuine practical versatility. Certain trade-offs — notably the absence of HDR10+ and Apple HomeKit, and the considerable physical weight — will matter to specific user groups, but for those prioritizing a large-screen setup with wide HDR coverage and modern connectivity in a living room context, this model delivers a well-rounded and cohesive specification package.

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