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Product comparison · 2 tvs

LG OLED42C66LB 42" 4K OLED evo Smart TV with Dolby Vision Dolby Atmos & webOS vs LG OLED AI OLED77B65LA

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  • 46specifications compared
  • 21differ
  • 25identical
  • 68known for one product only

Key differences

  • Display diagonal
    • 106.7 cm (42")
    • 195.6 cm (77")
  • Display technology
    • OLED evo
    • OLED
  • Audio decoders
    • Dolby Atmos
    • Dolby Digital, Dolby Atmos
  • Works with Amazon Alexa
    • No
    • Yes
  • Energy efficiency class (SDR)
    • G
    • E
  • Energy consumption (SDR) per 1000 hours
    • 52 kWh
    • 111 kWh
  • Energy consumption (HDR) per 1000 hours
    • 72.3 kWh
    • 216 kWh
  • Width (with stand)
    • 932 mm
    • 1719 mm

Side by side

Differences highlightedShow differences only
114 specifications
A

LG

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

LG

OLED AI OLED77B65LA

Model OLED77B65LA

View product
Display2 differ
Display diagonalDiffers106.7 cm (42")195.6 cm (77")
HD type4K Ultra HD4K Ultra HD
Display resolution3840 x 2160 pixels3840 x 2160 pixels
Display technologyDiffersOLED evoOLED
Screen shapeKnown for oneFlat
Native aspect ratio16:916:9
Response timeKnown for one0.1 ms
Motion interpolation technologyKnown for oneOLED Motion
Native refresh rate120 Hz120 Hz
Display refresh rates supportedKnown for one165 Hz, 120 Hz
Display diagonal (metric)Known for one195 cm
TV tuneridentical
Tuner typeAnalog & digitalAnalog & digital
Digital signal format systemKnown for oneDVB-T, DVB-T2, DVB-S, DVB-S2, DVB-C
Smart TV1 differ
Smart TVYesYes
Internet TVKnown for oneYes
Operating system installedWebOSWebOS
Operating system versionKnown for one26
Apple AirPlay 2 supportYesYes
Built-in ChromecastKnown for oneYes
Video appsDiffersYouTube, All 4, Amazon Prime Video, Rakuten TV, Apple TV, BBC iPlayer, My5, NOW TV, Netflix, Paramount+, Twitch, ITV X, Chili, DAZN, Disney+Netflix, NOW TV, Amazon Prime Video, YouTube, DAZN, Disney+, Rakuten TV, Apple TV, RaiPlay
Screen mirroringKnown for oneYes
Audio1 differ
Number of speakersKnown for one2
Audio output channels2.0 channels2.0 channels
RMS rated powerKnown for one20 W
Built-in subwooferKnown for oneNo
Audio decodersDiffersDolby AtmosDolby Digital, Dolby Atmos
Enhanced Audio Return Channel (eARC)YesYes
Networkidentical
Wi-FiYesYes
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
BluetoothYesYes
Bluetooth version5.35.3
Ethernet LANYesYes
Bluetooth profilesKnown for oneA2DP
Web browserKnown for oneYes
Designidentical
Product colourKnown for oneBrown
VESA mountingYesYes
Panel mounting interface300 x 200 mm300 x 200 mm
Rollable displayKnown for oneNo
Frameless designKnown for oneYes
Stand typeKnown for oneLegs stand
Introduction yearKnown for one2026
Performance1 differ
High Dynamic Range (HDR) supportedYesYes
High Dynamic Range (HDR) technologyDiffersHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG), Dolby VisionDolby Vision, Filmmaker Mode, High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG)
Game modeYesYes
Video formats supportedKnown for oneHEVC/H.265, AV1, VP9
AI UpscaleKnown for oneYes
Backlight dimming technologyKnown for onePixel Dimming
Picture processorKnown for oneα8 AI Processor 4K
AMD FreeSyncKnown for oneYes
AMD FreeSync typeKnown for oneFreeSync
NVIDIA G-SYNCKnown for oneYes
NVIDIA G-SYNC typeKnown for oneG-SYNC
Game featuresKnown for oneVariable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), Game Dashboard, Game Optimizer, HGiG
Multi ViewKnown for oneYes
Parental controlKnown for oneYes
Smartphone/tablet remote supportKnown for oneYes
USB recordingKnown for oneNo
DVD playerKnown for oneNo
Subtitles functionKnown for oneYes
4K Ultra HD upscalingKnown for oneYes
Ports & interfacesidentical
HDMI ports quantity44
HDMI versionKnown for one2.1
Audio Return Channel (ARC)YesYes
PC in (D-Sub)Known for oneNo
Ethernet LAN (RJ-45) portsKnown for one1
USB 2.0 ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Headphone outputsKnown for one0
Common interface (CI)Known for oneYes
Common interface Plus (CI+)Known for oneYes
Common interface Plus (CI+) versionKnown for one2.0
Digital audio optical outKnown for one1
Management features1 differ
Voice controlKnown for oneYes
Electronic Programme Guide (EPG)Known for oneYes
Picture-in-PictureKnown for oneNo
Hotel modeKnown for oneNo
Basic hotel modeKnown for oneYes
Works with Amazon AlexaDiffersNoYes
Works with Samsung BixbyKnown for oneNo
Works with the Google AssistantYesYes
Works with Apple SiriKnown for oneYes
Power3 differ
Power consumption (standby)0.5 W0.5 W
Energy efficiency class (SDR)DiffersGE
Energy efficiency class (HDR)GG
Energy consumption (SDR) per 1000 hoursDiffers52 kWh111 kWh
Energy consumption (HDR) per 1000 hoursDiffers72.3 kWh216 kWh
Energy efficiency scaleA to GA to G
Power supply typeKnown for oneInternal
Brand-specific featuresidentical
LG technologies (AV/TV)Known for oneAI Picture Pro, WOW Orchestra, WOW Interface, AI Acoustic Tuning, AI Object Remastering Pro, Dynamic Tone Mapping Pro, α8 AI Processor 4K Gen3
Weight & dimensions8 differ
Width (with stand)Differs932 mm1719 mm
Depth (with stand)Differs170 mm268 mm
Height (with stand)Differs577 mm1057 mm
Weight (with stand)Differs10.1 kg23.3 kg
Width (without stand)Differs932 mm1719 mm
Depth (without stand)Differs41.1 mm50.9 mm
Height (without stand)Differs540 mm989 mm
Weight (without stand)Differs9.8 kg22.9 kg
Stand widthKnown for one139 cm
Stand depthKnown for one26.8 cm
Packaging data4 differ
Package widthDiffers1060 mm1839 mm
Package depthDiffers152 mm200 mm
Package heightDiffers660 mm1130 mm
Package weightDiffers12.7 kg33.3 kg
Packaging contentidentical
Desktop standKnown for oneYes
Remote control includedYesYes
Remote control typeKnown for oneMR26GB
Soundbar includedKnown for oneNo
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Warranty periodKnown for one2 year(s)
Country of originKnown for onePoland
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

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