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Product comparison · 2 tvs

LG UHD AI UA77A vs Samsung QE55QN82HAU 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black

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  • 54specifications compared
  • 24differ
  • 30identical
  • 59known for one product only

Key differences

The Samsung QE55QN82HAU 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black has 84 Hz more native refresh rate than the LG UHD AI UA77A (144 Hz vs 60 Hz). The Samsung QE55QN82HAU 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black has 1 more HDMI ports quantity than the LG UHD AI UA77A (4 vs 3). The Samsung QE55QN82HAU 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black has 2 more RF ports quantity than the LG UHD AI UA77A (3 vs 1). Display diagonal: 165.3 cm (65.1") on the LG UHD AI UA77A, 139.7 cm (55") on the Samsung QE55QN82HAU 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black. Digital signal format system: QAM on the LG UHD AI UA77A, DVB-T2, DVB-C, DVB-S2 on the Samsung QE55QN82HAU 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black.

  • Display diagonal
    • 165.3 cm (65.1")
    • 139.7 cm (55")
  • Native refresh rate
    • 60 Hz
    • 144 Hz
  • Digital signal format system
    • QAM
    • DVB-T2, DVB-C, DVB-S2
  • Operating system installed
    • WebOS
    • Tizen
  • Wi-Fi standards
    • Wi-Fi 5 (802.11ac)
    • Wi-Fi 6E (802.11ax)
  • HDMI ports quantity
    • 3
    • 4
  • RF ports quantity
    • 1
    • 3
  • Power consumption (typical)
    • 148 W
    • 64 W

Side by side

Differences highlightedShow differences only
113 specifications
A

LG

UHD AI UA77AView product
B

Samsung

QE55QN82HAU 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black

Model QE55QN82HAU

View product
Display2 differ
Display diagonalDiffers165.3 cm (65.1")139.7 cm (55")
HD type4K Ultra HD4K Ultra HD
Display resolution3840 x 2160 pixels3840 x 2160 pixels
Display technologyKnown for oneNeo QLED
Screen shapeFlatFlat
Native aspect ratio16:916:9
Motion interpolation technologyKnown for oneMotion Xcelerator
Native refresh rateDiffers60 Hz144 Hz
Dynamic contrast ratio marketing nameKnown for oneHigh Contrast
Display diagonal (metric)Known for one138 cm
TV tuner1 differ
Tuner typeAnalog & digitalAnalog & digital
Digital signal format systemDiffersQAMDVB-T2, DVB-C, DVB-S2
Auto channel searchKnown for oneYes
Analog signal format systemKnown for oneATSC
Smart TV1 differ
Smart TVYesYes
Internet TVYesYes
Operating system installedDiffersWebOSTizen
Apple AirPlay 2 supportYesYes
Sound mirroringKnown for oneYes
Hybrid Broadcast Broadband TV (HbbTV)Known for oneYes
Hybrid Broadcast Broadband TV (HbbTV) versionKnown for one2.0.4
TV initiate mirroringKnown for oneYes
Universal guideKnown for oneYes
Operating system versionKnown for one25
Screen mirroringKnown for oneYes
Video appsKnown for oneNetflix, Disney+, YouTube, Apple TV, Amazon Prime Video
Audioidentical
Number of speakers22
RMS rated powerKnown for one30 W
Audio decodersDolby AtmosDolby Atmos
Audio pre-selection descriptorKnown for oneYes
Enhanced Audio Return Channel (eARC)YesYes
Audio output channelsKnown for one2.0 channels
Network1 differ
Wi-FiYesYes
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)Wi-Fi 6E (802.11ax)
BluetoothYesYes
Bluetooth versionKnown for one5.3
Ethernet LANYesYes
Designidentical
Product colourBlackBlack
VESA mountingYesYes
Panel mounting interface300 x 200 mm300 x 200 mm
Rollable displayNoNo
Frameless designKnown for oneYes
Bezel typeKnown for one3 Bezel-less
Stand typeKnown for oneLegs stand
Stand colourKnown for oneBlack
Performance2 differ
High Dynamic Range (HDR) supportedYesYes
High Dynamic Range (HDR) technologyDiffersHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)Neo Quantum HDR+, High Dynamic Range 10+ Adaptive (HDR10 Plus Adaptive), High Dynamic Range 10+ Gaming (HDR10 Plus Gaming), High Dynamic Range 10+ Advanced (HDR10 Plus Advanced), Filmmaker Mode
Game modeKnown for oneYes
Subtitles functionKnown for oneYes
Eco sensorKnown for oneYes
TV key supportKnown for oneYes
Backlight dimming technologyKnown for oneSupreme Mini LED Dimming
AMD FreeSyncKnown for oneYes
AMD FreeSync typeKnown for oneFreeSync Premium Pro
Game featuresDiffersGame OptimizerAuto Low Latency Mode (ALLM), Game Motion Plus, Super Ultra Wide Game View, Dynamic Black EQ, Variable Refresh Rate (VRR), Mini Map Zoom, Gaming Hub, AI Auto Game Mode, AI Gaming Optimizer
Multi ViewYesYes
Smartphone/tablet remote supportKnown for oneYes
USB recordingKnown for oneYes
Audio formats supportedKnown for oneAC4, AC3, EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X
Picture processorKnown for oneα7 Gen 8 AI Processor 4K
4K Ultra HD upscalingKnown for oneYes
Ports & interfaces2 differ
HDMI ports quantityDiffers34
Audio Return Channel (ARC)Known for oneYes
PC in (D-Sub)NoNo
Ethernet LAN (RJ-45) portsKnown for one1
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
Digital audio optical out11
RF ports quantityDiffers13
Common interface (CI)Known for oneYes
Common interface Plus (CI+)Known for oneYes
Consumer Electronics Control (CEC)Known for oneAnynet+
Management featuresidentical
Voice guideKnown for oneYes
Electronic Programme Guide (EPG)Known for oneYes
On Screen Display (OSD)Known for oneYes
Number of OSD languagesKnown for one28
Auto power offKnown for oneYes
Works with Amazon AlexaYesYes
Works with Samsung BixbyKnown for oneYes
Works with the Google AssistantKnown for oneYes
Power2 differ
Power consumption (typical)Differs148 W64 W
Power consumption (standby)0.5 W0.5 W
Energy efficiency class (SDR)Known for oneE
Energy efficiency class (HDR)Known for oneG
Energy consumption (SDR) per 1000 hoursKnown for one64 kWh
Energy consumption (HDR) per 1000 hoursKnown for one204 kWh
AC input voltageDiffers120 V220-240 V
AC input frequency50/60 Hz50/60 Hz
Energy saving modeKnown for oneYes
Energy efficiency scaleKnown for oneA to G
Brand-specific featuresidentical
Samsung technologies (AV/TV)Known for oneNQ4 AI Gen2 Processor, 4K AI Upscaling, Real Depth Enhancer, Auto HDR Remastering, EyeComfort Mode, Wide Viewing Angle, Object Tracking Sound Lite, Active Voice Amplifier Pro, Adaptive Sound Pro, Q-Symphony, AI Sound Controller, Samsung TV Plus, Karaoke Mode
LG technologies (AV/TV)Known for one4K Super Upscaling, Filmmaker Mode™, ALLM, HGiG, WOW Orchestra, Clear Voice Pro, AI Sound Pro (Virtual 9.1.2 Up-mix), LG Sound Sync, Precision HDR Master Pro, AI Magic Remote
Weight & dimensions9 differ
Width (with stand)Differs1455.4 mm1224 mm
Depth (with stand)Differs269.2 mm218 mm
Height (with stand)Differs904.2 mm744 mm
Weight (with stand)Differs16.7 kg13.5 kg
Width (without stand)Differs1455.4 mm1224 mm
Depth (without stand)Differs68.6 mm52 mm
Height (without stand)Differs840.7 mm708 mm
Weight (without stand)Differs16.5 kg13.2 kg
Stand widthDiffers121.7 cm103.5 cm
Stand depthKnown for one21.8 cm
Packaging data4 differ
Package widthDiffers1574.8 mm1352 mm
Package depthDiffers156.2 mm127 mm
Package heightDiffers946.1 mm808 mm
Package weightDiffers22.5 kg18.1 kg
Quick start guideKnown for oneYes
Packaging contentidentical
Desktop standYesYes
Cables includedACAC
Remote control includedYesYes
Remote control typeKnown for oneMR25
E-manualKnown for oneYes
Other featuresidentical
Country of originKnown for oneMexico

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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