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Product comparison · 2 tvs

LG OLED42C66LB 42" 4K OLED evo Smart TV with Dolby Vision Dolby Atmos & webOS vs Samsung TV 75" Neo QLED QN1EH 4K Samsung Vision AI Smart TV (2026)

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  • 44specifications compared
  • 23differ
  • 21identical
  • 69known for one product only

Key differences

The LG OLED42C66LB 42" 4K OLED evo Smart TV with Dolby Vision Dolby Atmos & webOS has 70 Hz more native refresh rate than the Samsung TV 75" Neo QLED QN1EH 4K Samsung Vision AI Smart TV (2026) (120 Hz vs 50 Hz). The LG OLED42C66LB 42" 4K OLED evo Smart TV with Dolby Vision Dolby Atmos & webOS has 1 more HDMI ports quantity than the Samsung TV 75" Neo QLED QN1EH 4K Samsung Vision AI Smart TV (2026) (4 vs 3). The Samsung TV 75" Neo QLED QN1EH 4K Samsung Vision AI Smart TV (2026) has 29 kWh more energy consumption (SDR) per 1000 hours than the LG OLED42C66LB 42" 4K OLED evo Smart TV with Dolby Vision Dolby Atmos & webOS (81 kWh vs 52 kWh). Only the Samsung TV 75" Neo QLED QN1EH 4K Samsung Vision AI Smart TV (2026) has works with Amazon Alexa. Display diagonal: 106.7 cm (42") on the LG OLED42C66LB 42" 4K OLED evo Smart TV with Dolby Vision Dolby Atmos & webOS, 190.5 cm (75") on the Samsung TV 75" Neo QLED QN1EH 4K Samsung Vision AI Smart TV (2026).

  • Display diagonal
    • 106.7 cm (42")
    • 190.5 cm (75")
  • Display technology
    • OLED evo
    • Neo QLED
  • Native refresh rate
    • 120 Hz
    • 50 Hz
  • Operating system installed
    • WebOS
    • Tizen
  • Panel mounting interface
    • 300 x 200 mm
    • 400 x 400 mm
  • HDMI ports quantity
    • 4
    • 3
  • Works with Amazon Alexa
    • No
    • Yes
  • Energy efficiency class (SDR)
    • G
    • D

Side by side

Differences highlightedShow differences only
113 specifications
A

LG

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

Samsung

TV 75" Neo QLED QN1EH 4K Samsung Vision AI Smart TV (2026)View product
Display3 differ
Display diagonalDiffers106.7 cm (42")190.5 cm (75")
Display technologyDiffersOLED evoNeo QLED
LED backlightKnown for oneYes
LED backlighting typeKnown for oneQuantum Mini LED
Backlight marketing nameKnown for oneQuantum Mini LED
Screen shapeKnown for oneFlat
Motion interpolation technologyKnown for oneMotion Xcelerator
Native refresh rateDiffers120 Hz50 Hz
Dynamic contrast ratio marketing nameKnown for oneHigh Contrast
Display diagonal (metric)Known for one189 cm
TV tuneridentical
Digital signal format systemKnown for oneDVB-T2, DVB-C, DVB-S2
Smart TV1 differ
Internet TVKnown for oneNo
Operating system installedDiffersWebOSTizen
Sound mirroringKnown for oneYes
Hybrid Broadcast Broadband TV (HbbTV)Known for oneYes
Hybrid Broadcast Broadband TV (HbbTV) versionKnown for oneHbbTV 2.0.4
Smart modesKnown for oneFilmmaker
Screen mirroringKnown 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+
Audioidentical
Number of speakersKnown for one2
RMS rated powerKnown for one20 W
Adaptive soundKnown for oneYes
Adaptive sound+Known for oneYes
Audio pre-selection descriptorKnown for oneYes
Audio decodersKnown for oneDolby Atmos
Networkidentical
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
Web browserKnown for oneYes
Design1 differ
Product colourKnown for oneGrey
Colour nameKnown for oneTitan Gray
Panel mounting interfaceDiffers300 x 200 mm400 x 400 mm
Rollable displayKnown for oneNo
Bezel typeKnown for one3 Bezel-less
Stand colourKnown for oneGrey
Performance1 differ
High Dynamic Range (HDR) technologyDiffersHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG), Dolby VisionHigh Dynamic Range 10+ Adaptive (HDR10 Plus Adaptive)
Eco sensorKnown for oneYes
AI UpscaleKnown for oneYes
TV key supportKnown for oneYes
Backlight dimming technologyKnown for oneSupreme Mini LED Dimming
Picture processing technologyKnown for oneNQ4 AI Gen 2 Processor
Noise reductionKnown for oneNo
Picture processorKnown for oneNQ4 AI Gen2
Game featuresKnown for oneGaming Hub, HGiG, Surround Sound, Game Motion Plus, Super Ultra Wide Game View, AI Auto Game Mode, Dynamic Black EQ, Game Bar, Mini Map Zoom, Auto Low Latency Mode (ALLM)
Video upscalingKnown for oneYes
Subtitles functionKnown for oneYes
Ports & interfaces1 differ
HDMI ports quantityDiffers43
PC in (D-Sub)Known for oneNo
Ethernet LAN (RJ-45) portsKnown for one1
USB 2.0 ports quantityKnown for one2
Common interface (CI)Known for oneYes
Common interface Plus (CI+)Known for oneNo
Consumer Electronics Control (CEC)Known for oneAnynet+
Audio Return Channel (ARC)Known for oneYes
Digital audio optical outKnown for one1
Management features1 differ
Control typeKnown for oneRemote
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 one81 W
Power consumption (max)Known for one260 W
Energy efficiency class (SDR)DiffersGD
Energy consumption (SDR) per 1000 hoursDiffers52 kWh81 kWh
Energy consumption (HDR) per 1000 hoursDiffers72.3 kWh237 kWh
AC input voltageKnown for one220-240 V
AC input frequencyKnown for one50/60 Hz
Energy saving modeKnown for oneYes
Power supply typeKnown for oneInternal
Brand-specific featuresidentical
Samsung technologies (AV/TV)Known for oneSamsung TV Plus, Adaptive Sound, Object Tracking Sound Lite, Auto Game Mode (ALLM), Gaming Hub, Q-Symphony, 4K Upscaling, Contrast Enhancer, Motion Xcelerator, EyeComfort Mode, HDR10+, Active Voice Amplifier, Smart TV powered by Tizen, Works With Amazon Alexa, Works With Google Assistant, AirPlay 2,
Weight & dimensions8 differ
Width (with stand)Differs932 mm1676.7 mm
Depth (with stand)Differs170 mm327.7 mm
Height (with stand)Differs577 mm1017.5 mm
Weight (with stand)Differs10.1 kg29.8 kg
Width (without stand)Differs932 mm1676.7 mm
Depth (without stand)Differs41.1 mm26.6 mm
Height (without stand)Differs540 mm960.3 mm
Weight (without stand)Differs9.8 kg29.2 kg
Stand widthKnown for one125.3 cm
Stand depthKnown for one32.8 cm
Packaging data4 differ
Package widthDiffers1060 mm1815 mm
Package depthDiffers152 mm164 mm
Package heightDiffers660 mm1080 mm
Package weightDiffers12.7 kg38.2 kg
Package typeKnown for oneBox
Packaging contentidentical
Cables includedKnown for oneAC
Remote control includedKnown for oneYes
Technical detailsidentical
ProcessorKnown for oneα11 AI Processor 4K Gen3
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
Other featuresidentical
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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