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Product comparison · 2 tvs

LG OLED55C56LB DSC9S vs Samsung 85'' Neo QLED QN990H 8K Samsung Vision AI Smart TV (2026)

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  • 51specifications compared
  • 29differ
  • 22identical
  • 87known for one product only

Key differences

The Samsung 85'' Neo QLED QN990H 8K Samsung Vision AI Smart TV (2026) has 4 K Ultra HD more HD type than the LG OLED55C56LB DSC9S (8K Ultra HD vs 4K Ultra HD). The Samsung 85'' Neo QLED QN990H 8K Samsung Vision AI Smart TV (2026) has 4 more speakers than the LG OLED55C56LB DSC9S (6 vs 2). The Samsung 85'' Neo QLED QN990H 8K Samsung Vision AI Smart TV (2026) has 50 W more RMS rated power than the LG OLED55C56LB DSC9S (90 W vs 40 W). Display diagonal: 139.7 cm (55") on the LG OLED55C56LB DSC9S, 2.16 m (85") on the Samsung 85'' Neo QLED QN990H 8K Samsung Vision AI Smart TV (2026). Display resolution: 3840 x 2160 pixels on the LG OLED55C56LB DSC9S, 7680 x 4320 pixels on the Samsung 85'' Neo QLED QN990H 8K Samsung Vision AI Smart TV (2026).

  • Display diagonal
    • 139.7 cm (55")
    • 2.16 m (85")
  • HD type
    • 4K Ultra HD
    • 8K Ultra HD
  • Display resolution
    • 3840 x 2160 pixels
    • 7680 x 4320 pixels
  • Display technology
    • OLED
    • Neo QLED
  • Motion interpolation technology
    • OLED Motion
    • Motion Xcelerator
  • Digital signal format system
    • DVB-T2, DVB-S2, DVB-C
    • DVB-T2, DVB-C, DVB-S2
  • Operating system installed
    • WebOS
    • Tizen
  • Number of speakers
    • 2
    • 6

Side by side

Differences highlightedShow differences only
138 specifications
A

LG

OLED55C56LB DSC9SView product
B

Samsung

85'' Neo QLED QN990H 8K Samsung Vision AI Smart TV (2026)View product
Display5 differ
Display diagonalDiffers139.7 cm (55")2.16 m (85")
HD typeDiffers4K Ultra HD8K Ultra HD
Display resolutionDiffers3840 x 2160 pixels7680 x 4320 pixels
Display technologyDiffersOLEDNeo QLED
LED backlightKnown for oneYes
LED backlighting typeKnown for oneQuantum Mini LED Pro
Backlight marketing nameKnown for oneQuantum Mini LED Pro
Motion interpolation technologyDiffersOLED MotionMotion Xcelerator
Display refresh rates supportedKnown for one240 Hz, 120 Hz, 100 Hz
Dynamic contrast ratio marketing nameKnown for oneHigh Contrast
Anti-glare screenKnown for oneYes
Display diagonal (metric)Known for one214 cm
Response timeKnown for one0.1 ms
TV tuner1 differ
Digital signal format systemDiffersDVB-T2, DVB-S2, DVB-CDVB-T2, DVB-C, DVB-S2
Analog signal format systemKnown for onePAL, SECAM
Smart TV1 differ
Operating system installedDiffersWebOSTizen
Screen mirroringKnown for oneYes
Sound mirroringKnown 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
Internet TVKnown for oneYes
Operating system versionKnown for onewebOS 25
Apple AirPlay 2 supportKnown for oneYes
Audio3 differ
Number of speakersDiffers26
Audio output channelsDiffers2.2 channels6.2.4 channels
RMS rated powerDiffers40 W90 W
Sound modesKnown for oneAdaptive Sound Pro
Adaptive soundKnown for oneYes
Audio pre-selection descriptorKnown for oneYes
Network1 differ
Wi-Fi standardsDiffersWi-Fi 6 (802.11ax)Wi-Fi 6E (802.11ax)
Bluetooth versionKnown for one5.3
Design1 differ
Colour nameKnown for oneGraphite Black
Panel mounting interfaceDiffers1000 x 500,1000 x 700 mm600 x 400 mm
Rollable displayKnown for oneNo
Frameless designKnown for oneYes
Introduction yearKnown for one2026
Security update termKnown for one31 December 2031
Bezel typeKnown for oneZero Bezel
Slim fit wall mount supportKnown for oneYes
Stand colourKnown for oneBlack
Performance1 differ
High Dynamic Range (HDR) technologyDiffersHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)Neo Quantum HDR 8K Pro
Subtitles functionKnown for oneYes
Eco sensorKnown for oneYes
AI UpscaleKnown for oneYes
Backlight dimming technologyKnown for oneUltimate 8K Dimming Pro
Picture processing technologyKnown for oneNeural Quantum Processor 8K
Picture processorKnown for oneNQ8 AI Gen3
AMD FreeSyncKnown for oneYes
AMD FreeSync typeKnown for oneFreeSync Premium Pro
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
4K Ultra HD upscalingKnown for oneYes
Multi ViewKnown for oneYes
Remote accessKnown for oneYes
SmartThings app supportKnown for oneYes
Video upscalingKnown for oneYes
Smartphone/tablet remote supportKnown for oneYes
Teletext functionKnown for oneYes
Dolby VisionKnown for oneYes
Noise reductionKnown for oneYes
USB recordingKnown for oneYes
Ports & interfaces2 differ
HDMI ports quantityDiffers45
Ethernet LAN (RJ-45) portsKnown for one1
USB 2.0 ports quantityDiffers32
Digital audio optical outKnown for one1
Common interface Plus (CI+) versionKnown for one1.4
Consumer Electronics Control (CEC)Known for oneAnynet+
PC in (D-Sub)Known for oneNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
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 one27
Auto power offKnown for oneYes
Works with Samsung BixbyKnown for oneYes
Works with the Google AssistantKnown for oneYes
Universal Browse & PlayKnown for oneYes
Control typeKnown for oneRemote
Voice controlKnown for oneYes
Power2 differ
Power consumption (typical)Known for one168.9 W
Power consumption (max)Known for one415 W
Energy consumption (SDR) per 1000 hoursDiffers84 kWh169 kWh
Energy consumption (HDR) per 1000 hoursDiffers191 kWh450 kWh
AC input voltageKnown for one220-240 V
AC input frequencyKnown for one50/60 Hz
Energy saving modeKnown for oneYes
Brand-specific featuresidentical
Samsung technologies (AV/TV)Known for oneReal Depth Enhancer Pro, Samsung TV Plus, Adaptive Sound Pro, Object Tracking Sound Pro, Auto Game Mode (ALLM), Gaming Hub, Game Bar, Ultimate 8K Dimming Pro, Samsung Health, Smart Calibration, Built-in SmartThings Hub, Ultra Viewing Angle, Q-Symphony, FreeSync Premium Pro, Slim Wall Mount Kit Inclu
LG technologies (AV/TV)Known for oneDolby Vision™
Technical detailsidentical
Energy efficiency classKnown for oneG
ProcessorKnown for oneNQ8 AI Gen3 Processor
Supported display resolution (HDMI)Known for one8K 120 Hz, 4K 240 Hz (for HDMI 1/2/3/4/5)
TV designKnown for oneInfinity Air
S/PDIF outputKnown for one1
Weight & dimensions8 differ
Width (with stand)Differs1222 mm1877.4 mm
Depth (with stand)Differs230 mm304.9 mm
Height (with stand)Differs757 mm1145.2 mm
Weight (with stand)Differs16 kg53.4 kg
Width (without stand)Differs451 mm1877.4 mm
Depth (without stand)Differs465 mm13.3 mm
Height (without stand)Differs703 mm1072.1 mm
Weight (without stand)Differs14.1 kg42.7 kg
Stand widthKnown for one37 cm
Stand depthKnown for one30.5 cm
Packaging data4 differ
ManualKnown for oneYes
Package widthDiffers180 mm2052 mm
Package depthDiffers1355 mm220 mm
Package heightDiffers815 mm1254 mm
Package weightDiffers20 kg70.2 kg
Package typeKnown for oneBox
Packaging contentidentical
Cables includedKnown for oneAC
Remote control includedKnown for oneYes
Other featuresidentical
Annual energy consumptionKnown for one234 kWh
HDMIKnown for oneYes
Picture modeKnown for oneFilmmaker
Google applicationsKnown for oneGoogle Cast
StandKnown for oneInfinity Air Stand

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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