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Product comparison · 2 tvs

LG 55UM662H4LC.AAU TV vs LG OLED 65 G 66 LS.AEU

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  • 58specifications compared
  • 30differ
  • 28identical
  • 72known for one product only

Key differences

The LG OLED 65 G 66 LS.AEU has 60 Hz more native refresh rate than the LG 55UM662H4LC.AAU TV (120 Hz vs 60 Hz). The LG OLED 65 G 66 LS.AEU has 40 W more RMS rated power than the LG 55UM662H4LC.AAU TV (60 W vs 20 W). The LG OLED 65 G 66 LS.AEU has 1 more HDMI ports quantity than the LG 55UM662H4LC.AAU TV (4 vs 3). Only the LG 55UM662H4LC.AAU TV has hotel mode. Display diagonal: 139.7 cm (55") on the LG 55UM662H4LC.AAU TV, 165.1 cm (65") on the LG OLED 65 G 66 LS.AEU.

  • Display diagonal
    • 139.7 cm (55")
    • 165.1 cm (65")
  • Native refresh rate
    • 60 Hz
    • 120 Hz
  • Operating system version
    • webOS 23
    • 26
  • RMS rated power
    • 20 W
    • 60 W
  • Product colour
    • Grey
    • Silver
  • HDMI ports quantity
    • 3
    • 4
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • USB 2.0 ports quantity
    • 2
    • 3

Side by side

Differences highlightedShow differences only
130 specifications
A

LG

55UM662H4LC.AAU TV

Model 55UM662H4LC.AAU

View product
B

LG

OLED 65 G 66 LS.AEUView product
Display2 differ
Display diagonalDiffers139.7 cm (55")165.1 cm (65")
HD type4K Ultra HD4K Ultra HD
Display resolution3840 x 2160 pixels3840 x 2160 pixels
Display technologyKnown for oneOLED evo
Screen shapeFlatFlat
Native aspect ratio16:916:9
Response timeKnown for one0.1 ms
Motion interpolation technologyKnown for oneOLED Motion
Native refresh rateDiffers60 Hz120 Hz
Display refresh rates supportedKnown for one165 Hz, 120 Hz
Anti-glare screenKnown for oneYes
Display diagonal (metric)Known for one164 cm
Display brightnessKnown for one330 cd/m²
TV tuner1 differ
Tuner typeAnalog & digitalAnalog & digital
Digital signal format systemDiffersDVB-C, DVB-S2, DVB-T2DVB-T, DVB-T2, DVB-S, DVB-S2, DVB-C
Analog signal format systemKnown for onePAL, SECAM
Number of tunersKnown for one2 tuner(s)
Smart TV2 differ
Smart TVYesYes
Internet TVYesYes
Operating system installedWebOSWebOS
Operating system versionDifferswebOS 2326
Apple AirPlay 2 supportYesYes
Built-in ChromecastKnown for oneYes
Video appsDiffersNetflixNetflix, NOW TV, Amazon Prime Video, YouTube, DAZN, Disney+, Rakuten TV, Apple TV, RaiPlay
Audio1 differ
Number of speakersKnown for one6
Audio output channelsKnown for one4.2 channels
RMS rated powerDiffers20 W60 W
Built-in subwooferKnown for oneNo
Audio decodersKnown for oneDolby Digital, Dolby Atmos
Enhanced Audio Return Channel (eARC)YesYes
Sound modesKnown for oneAI Sound
Networkidentical
Wi-FiYesYes
Wi-Fi standardsKnown for oneWi-Fi 6E (802.11ax)
BluetoothYesYes
Bluetooth versionKnown for one5.3
Ethernet LANYesYes
Bluetooth profilesKnown for oneA2DP
Web browserYesYes
Design1 differ
Product colourDiffersGreySilver
VESA mountingYesYes
Panel mounting interface300 x 300 mm300 x 300 mm
Rollable displayKnown for oneNo
Frameless designKnown for oneYes
Introduction yearKnown for one2026
Stand typeKnown for oneCenter stand
Colour nameKnown for oneAshed Blue
Performance1 differ
High Dynamic Range (HDR) supportedYesYes
High Dynamic Range (HDR) technologyDiffersHigh Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG)Dolby 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 oneα11 Gen 3 AI Processor 4K
AMD FreeSyncKnown for oneYes
AMD FreeSync typeKnown for oneFreeSync Premium
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
Teletext functionKnown for oneYes
Image galleryKnown for oneYes
USB cloningKnown for oneYes
Ports & interfaces5 differ
HDMI ports quantityDiffers34
HDMI versionKnown for one2.1
Audio Return Channel (ARC)YesYes
PC in (D-Sub)NoNo
Ethernet LAN (RJ-45) portsDiffers21
USB 2.0 ports quantityDiffers23
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
Digital audio optical out11
Headphone outputsDiffers10
Common interface (CI)YesYes
Common interface Plus (CI+)YesYes
Common interface Plus (CI+) versionDiffers1.42.0
Consumer Electronics Control (CEC)Known for oneSimpLink
RS-232CKnown for oneYes
RF inputKnown for one2
Management features1 differ
Voice controlYesYes
Electronic Programme Guide (EPG)Known for oneYes
Picture-in-PictureKnown for oneNo
Hotel modeDiffersYesNo
Basic hotel modeKnown for oneYes
Works with Amazon AlexaKnown for oneYes
Works with Samsung BixbyKnown for oneNo
Works with the Google AssistantKnown for oneYes
Works with Apple SiriKnown for oneYes
Power3 differ
Power consumption (standby)0.5 W0.5 W
Energy efficiency class (SDR)DiffersFE
Energy efficiency class (HDR)GG
Energy consumption (SDR) per 1000 hoursDiffers75 kWh77 kWh
Energy consumption (HDR) per 1000 hoursDiffers109 kWh262 kWh
Energy efficiency scaleA to GA to G
Power consumption (typical)Known for one75 W
AC input voltageKnown for one100~240 V
AC input frequencyKnown for one50/60 Hz
Energy saving modeKnown for oneYes
Power supply typeKnown for oneInternal
Brand-specific features1 differ
LG technologies (AV/TV)DiffersAI Acoustic Tuning, AI Sound, LG Sound Sync, Magic Remote ControlDynamic Tone Mapping Ultra, α11 AI Super Upscaling 4K, AI Picture Pro, α11 AI Sound Pro, WOW Orchestra, WOW Interface, AI Acoustic Tuning, AI Object Remastering Pro
Weight & dimensions8 differ
Width (with stand)Differs1235 mm1441 mm
Depth (with stand)Differs303 mm263 mm
Height (with stand)Differs777 mm865 mm
Weight (with stand)Differs17.2 kg27.3 kg
Width (without stand)Differs1235 mm1441 mm
Depth (without stand)Differs57.5 mm24.3 mm
Height (without stand)Differs715 mm826 mm
Weight (without stand)Differs14 kg22 kg
Stand widthKnown for one48.5 cm
Stand depthKnown for one26.3 cm
Packaging data4 differ
Package widthDiffers1360 mm1600 mm
Package depthDiffers162 mm172 mm
Package heightDiffers810 mm970 mm
Package weightDiffers18.8 kg34.1 kg
Package typeKnown for oneBox
Packaging contentidentical
Desktop standKnown for oneYes
Remote control includedYesYes
Remote control typeKnown for oneMR26GB
Soundbar includedKnown for oneNo
Cables includedKnown for oneAC
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Warranty periodKnown for one2 year(s)
Cable lock slot typeKnown for oneKensington
Content management solutionKnown for oneLG Pro:Centric
Cord lengthKnown for one1.55 m
Security algorithmsKnown for oneSNMP

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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