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Product comparison · 2 tvs

LG OLED42C66LB 42" 4K OLED evo Smart TV with Dolby Vision Dolby Atmos & webOS vs Samsung 83'' OLED S90H 4K Vision AI Smart TV (2026)

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  • 43specifications compared
  • 22differ
  • 21identical
  • 79known for one product only

Key differences

  • Display diagonal
    • 106.7 cm (42")
    • 2.11 m (83")
  • Display technology
    • OLED evo
    • OLED
  • Native refresh rate
    • 120 Hz
    • 165 Hz
  • Operating system installed
    • WebOS
    • Tizen
  • Audio output channels
    • 2.0 channels
    • 2.1 channels
  • Works with Amazon Alexa
    • No
    • Yes
  • Energy efficiency class (SDR)
    • G
    • F
  • Energy consumption (SDR) per 1000 hours
    • 52 kWh
    • 128 kWh

Side by side

Differences highlightedShow differences only
122 specifications
A

LG

OLED42C66LB 42" 4K OLED evo Smart TV with Dolby Vision Dolby Atmos & webOSView product
B

Samsung

83'' OLED S90H 4K Vision AI Smart TV (2026)

Model QE83S90HAEXXU

View product
Display3 differ
Display diagonalDiffers106.7 cm (42")2.11 m (83")
Display technologyDiffersOLED evoOLED
Screen shapeKnown for oneFlat
Motion interpolation technologyKnown for oneMotion Xcelerator
Native refresh rateDiffers120 Hz165 Hz
Dynamic contrast ratio marketing nameKnown for oneHigh Contrast
Display number of coloursKnown for one16.9 million colours
Anti-glare screenKnown for oneYes
Display diagonal (metric)Known for one209 cm
TV tuneridentical
Digital signal format systemKnown for oneDVB-T2, DVB-C, DVB-S2
Smart TV1 differ
Internet TVKnown for oneYes
Operating system installedDiffersWebOSTizen
Sound mirroringKnown for oneYes
Hybrid Broadcast Broadband TV (HbbTV)Known for oneYes
Hybrid Broadcast Broadband TV (HbbTV) versionKnown for one2.0.4 (IT,GB,DE,CZ,SK,ES,PL,AT,FR,FI,EE,GR,SI,HR,BE,NL,LU,HU,CH,PT,DK,ME)
Smart modesKnown for oneFilmmaker
Far-field voice interactionKnown for oneYes
Video appsKnown for oneYouTube, All 4, Amazon Prime Video, Rakuten TV, Apple TV, BBC iPlayer, My5, NOW TV, Netflix, Paramount+, Twitch, ITV X, Chili, DAZN, Disney+
Audio1 differ
Number of speakersKnown for one2
Audio output channelsDiffers2.0 channels2.1 channels
RMS rated powerKnown for one40 W
Sound modesKnown for oneAdaptive Sound Pro
Audio pre-selection descriptorKnown for oneYes
Networkidentical
Wi-Fi standardsKnown for oneWi-Fi 6E (802.11ax)
Web browserKnown for oneYes
Designidentical
Product colourKnown for oneBlack
Colour nameKnown for oneGraphite Black
Security update termKnown for one31 December 2031
Bezel typeKnown for one4 Bezel-less
Slim fit wall mount supportKnown for oneYes
Stand colourKnown for oneSilver
Panel mounting interfaceKnown for one300 x 200 mm
Introduction yearKnown for one2026
Performance1 differ
High Dynamic Range (HDR) technologyDiffersHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG), Dolby VisionOLED HDR+
Eco sensorKnown for oneYes
AI UpscaleKnown for oneYes
TV key supportKnown for oneYes
Picture processorKnown for oneNQ4 AI Gen3
AMD FreeSyncKnown for oneYes
AMD FreeSync typeKnown for oneFreeSync Premium Pro
NVIDIA G-SYNCKnown for oneYes
Game featuresKnown for oneGaming Hub, HGiG, Game Bar, Game Motion Plus, Super Ultra Wide Game View, Mini Map Zoom, Dynamic Black EQ, Surround Sound, Variable Refresh Rate (VRR), Game Optimizer
Multi ViewKnown for oneYes
Video upscalingKnown for oneYes
Game modeKnown for oneYes
4K Ultra HD upscalingKnown for oneYes
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one1
USB 2.0 ports quantityKnown for one2
RF ports quantityKnown for one3
Common interface (CI)Known for oneYes
Common interface Plus (CI+)Known for oneYes
Common interface Plus (CI+) versionKnown for one1.4
Consumer Electronics Control (CEC)Known for oneAnynet+
Audio Return Channel (ARC)Known for oneYes
Management features1 differ
Voice guideKnown for oneYes
Electronic Programme Guide (EPG)Known for oneYes
On Screen Display (OSD)Known for oneYes
Number of OSD languagesKnown for one27
Auto power offKnown for oneYes
Works with Amazon AlexaDiffersNoYes
Works with Samsung BixbyKnown for oneYes
Universal Browse & PlayKnown for oneYes
Power3 differ
Power consumption (typical)Known for one128 W
Power consumption (max)Known for one740 W
Energy efficiency class (SDR)DiffersGF
Energy consumption (SDR) per 1000 hoursDiffers52 kWh128 kWh
Energy consumption (HDR) per 1000 hoursDiffers72.3 kWh372 kWh
AC input voltageKnown for one220-240 V
AC input frequencyKnown for one50/60 Hz
Energy saving modeKnown for oneYes
Energy efficiency scaleKnown for oneA to G
Power supply typeKnown for oneInternal
Brand-specific featuresidentical
Samsung technologies (AV/TV)Known for oneLaserSlim Design, Real Depth Enhancer, Samsung TV Plus, Adaptive Sound Pro, Object Tracking Sound Lite, Auto Game Mode (ALLM), Gaming Hub, Game Bar, Samsung Health, Smart Calibration, Built-in SmartThings Hub, Ultra Viewing Angle, Q-Symphony, FreeSync Premium Pro, 4K AI Upscaling Pro, Slim Wall Moun
Technical details1 differ
Energy efficiency classKnown for oneF
ProcessorDiffersα11 AI Processor 4K Gen3NQ4 AI Gen3 Processor
Supported display resolution (HDMI)Known for one4K 165 Hz (for HDMI 1/2/3/4)
TV designKnown for oneLaser Slim
Sound technologyKnown for oneα11 AI Sound Pro (Virtual 11.1.2 Up-mix) / AI Object Remastering Ultra / Precision Sound Master Pro / Adaptive Acoustic Tuning / WOW Orchestra
Weight & dimensions8 differ
Width (with stand)Differs932 mm1851 mm
Depth (with stand)Differs170 mm359 mm
Height (with stand)Differs577 mm1133.7 mm
Weight (with stand)Differs10.1 kg39.4 kg
Width (without stand)Differs932 mm1851 mm
Depth (without stand)Differs41.1 mm44.9 mm
Height (without stand)Differs540 mm1062.8 mm
Weight (without stand)Differs9.8 kg37.6 kg
Stand widthKnown for one36.6 cm
Stand depthKnown for one35.9 cm
Packaging data3 differ
ManualKnown for oneYes
Package widthDiffers1060 mm2024 mm
Package heightDiffers660 mm1234 mm
Package weightDiffers12.7 kg49.8 kg
Package depthKnown for one152 mm
Packaging contentidentical
Cables includedKnown for oneAC
Remote control includedKnown for oneYes
Other featuresidentical
Annual energy consumptionKnown for one178 kWh
HDMIKnown for oneYes
Picture modeKnown for oneFilmmaker
Google applicationsKnown for oneGoogle Cast
StandKnown for oneSimple Plus Blade
Country of originKnown for onePoland

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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