LG UHD UN81 4K TV (2020)

63% Neofiliac
Keywords: 4khdrlgtv

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Product Overview

LG UHD UN81 is a mainstream 4K VA TV in LG's 2020 lineup. It is powered by a 10-bit VA panel and available in 43", 50", 55", 65", and 75" size classes.
A highlight of the LG UN81 is a high screen-to-body ratio up to 94.04%. Additionally, it supports HDR formats including HDR10 Pro and HLG (Hybrid Log Gamma).

Ratings

What we found**

Neofiliac score 63% (not directly comparable across industries)
Pros
  • High screen-to-body ratio
  • Supports HDR10 Pro and HLG (Hybrid Log Gamma)
  • 10-bit display panel
Cons

    Price Comparison

    Specifications

    43"50"55"65"75"

    Connectivity

    Ports4x HDMI 2.0 (ARC; CEC), 1x Satellite In (Main; F-type female), 1x Optical Audio Out, 1x CI+ 1.4, 1x Antenna (RF) (female), 1x AV Component In (YPbPr + L/R) (CVBS), 2x USB 2.0, 1x Ethernet RJ45
    Wireless ConnectivityWiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA

    Construction

    CameraNo
    ColorsBlack
    Speakers2x 10W
    VESA Mount200 x 200 mm200 x 200 mm300 x 300 mm300 x 300 mm600 x 400 mm

    Dimensions

    Bezels89.5% screen-to-body ratio91.01% screen-to-body ratio93.02% screen-to-body ratio94.04% screen-to-body ratio92.52% screen-to-body ratio
    Size | Depth3.4 in / 86.4 mm w/o stand, 9.8 in / 249 mm w/ stand3.4 in / 86.4 mm w/o stand, 9.8 in / 249 mm w/ stand3.31 in / 84 mm w/o stand, 10.24 in / 260 mm w/ stand3.31 in / 84 mm w/o stand, 13.39 in / 340 mm w/ stand3.5 in / 89 mm w/o stand, 14.84 in / 377 mm w/ stand
    Size | Height22.48 in / 571 mm w/o stand, 24.72 in / 628 mm w/ stand25.91 in / 658 mm w/o stand, 28.11 in / 714 mm w/ stand28.23 in / 717 mm w/o stand, 30.87 in / 784 mm w/ stand33.07 in / 840 mm w/o stand, 35.71 in / 907 mm w/ stand38.5 in / 978 mm w/o stand, 41.46 in / 1053 mm w/ stand
    Size | Width38.39 in / 975 mm44.41 in / 1128 mm48.58 in / 1234 mm57.2 in / 1453 mm66.65 in / 1693 mm
    Weight6.1 kg / 13 lbs w/o stand , 10.2 kg / 22 lbs w/ stand12.2 kg / 27 lbs w/o stand , 13.3 kg / 29 lbs w/ stand16.1 kg / 35 lbs w/o stand , 17.1 kg / 38 lbs w/ stand23 kg / 51 lbs w/o stand , 24.1 kg / 53 lbs w/ stand35.7 kg / 79 lbs w/o stand , 38.9 kg / 86 lbs w/ stand

    Display

    Aspect Ratio16:9
    Display BacklightDirect LED
    Display Color Depth10 bits (8 bits + FRC), 1073741824 colors
    Display Diagonal43" (42.52 in / 1080 mm)50" (49.49 in / 1257 mm)55" (54.65 in / 1388 mm)65" (64.53 in / 1639 mm)75" (74.53 in / 1893 mm)
    Display TypeIPSVAIPSIPSIPS
    Pixel Density103 ppi89 ppi80 ppi68 ppi59 ppi
    Pixel Pitch0.245 mm0.285 mm0.315 mm0.372 mm0.43 mm
    Refresh Rate50 Hz / 60 Hz
    Resolution4K (3840x2160)
    Viewing Angle178° H / 178° V

    Function

    HDRHDR10 Pro, HLG (Hybrid Log Gamma)
    LicensesENERGY STAR, RoHS
    Operating Humidity10 % ~ 80 %
    Operating SystemwebOS 5.0
    Operating Temperature0 °C ~ 40 °C , 32 °F ~ 104 °F
    Processor4 cores
    TunerAnalog (NTSC/PAL/SECAM), DVB-T2, DVB-C, DVB-S2
    VideoWide Viewing Angle, LG ThinQ AI, True Color Accuracy, Sharpness Enhancer, 4K Upscaler, Instant Game Response, Image Enhancing, Light Sensor, Intelligent Voice Recognition, Active HDR, HDR Dynamic Tone Mapping, Alexa, Dynamic Color, Home Dashboard, HDR ...

    Performance

    Energy EfficiencyA
    Power Consumption72 W (average) / 0.5 W (sleep)95 W (average) / 0.5 W (sleep)114 W (average) / 0.5 W (sleep)146 W (average) / 0.5 W (sleep)175 W (average) / 0.5 W (sleep)

    Production

    AccessoryMagic remote control - AN-MR20GA
    Debut2020
    Model Name43UN81006LB50UN81006LB55UN81006LB65UN81006LB75UN81006LB

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