Product comparison · 2 tvs

LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black vs TCL A400 Pro 43A400PRO-UK TV

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  • 46specifications compared
  • 31differ
  • 15identical
  • 35known for one product only

Key differences

The LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black has 60 Hz more native refresh rate than the TCL A400 Pro 43A400PRO-UK TV (120 Hz vs 60 Hz). The LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black has 87 cm more display diagonal (metric) than the TCL A400 Pro 43A400PRO-UK TV (195 cm vs 108 cm). The LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black has 2.2 channels more audio output channels than the TCL A400 Pro 43A400PRO-UK TV (4.2 channels vs 2.0 channels). Only the LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black has AMD FreeSync. Only the LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black has voice control.

  • Display diagonal
    • OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black:195.6 cm (77")
    • A400 Pro 43A400PRO-UK TV:109.2 cm (43")
  • Display technology
    • OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black:OLED
    • A400 Pro 43A400PRO-UK TV:QLED
  • Native refresh rate
    • OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black:120 Hz
    • A400 Pro 43A400PRO-UK TV:60 Hz
  • Display diagonal (metric)
    • OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black:195 cm
    • A400 Pro 43A400PRO-UK TV:108 cm
  • Operating system installed
    • OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black:WebOS
    • A400 Pro 43A400PRO-UK TV:Google TV
  • Audio output channels
    • OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black:4.2 channels
    • A400 Pro 43A400PRO-UK TV:2.0 channels
  • RMS rated power
    • OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black:60 W
    • A400 Pro 43A400PRO-UK TV:20 W
  • Audio decoders
    • OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black:Dolby Atmos
    • A400 Pro 43A400PRO-UK TV:DTS:X, DTS Virtual:X

Side by side

Differences highlightedShow differences only (on)
Comparison of OLED77G61LW, 43A400PRO-UK
81 specifications
Display4 differ
Display diagonalDiffers195.6 cm (77")109.2 cm (43")
Display technologyDiffersOLEDQLED
Response timeKnown for one0.1 msUnknown — not stated by the source
Motion interpolation technologyKnown for oneOLED MotionUnknown — not stated by the source
Native refresh rateDiffers120 Hz60 Hz
Display diagonal (metric)Differs195 cm108 cm
LED backlightKnown for oneUnknown — not stated by the sourceYes
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Supported graphics resolutionsKnown for oneUnknown — not stated by the source3840 x 2160
Supported video modesKnown for oneUnknown — not stated by the source2160p
Display brightnessKnown for oneUnknown — not stated by the source350 cd/m²
Colour gamut standardKnown for oneUnknown — not stated by the sourceDCI-P3
Smart TV1 differ
Operating system installedDiffersWebOSGoogle TV
Audio3 differ
Audio output channelsDiffers4.2 channels2.0 channels
RMS rated powerDiffers60 W20 W
Audio decodersDiffersDolby AtmosDTS:X, DTS Virtual:X
Sound modesKnown for oneAI Sound, Clear Voice ProUnknown — not stated by the source
TV Sound Mode ShareKnown for oneYesUnknown — not stated by the source
Number of speakersKnown for oneUnknown — not stated by the source2
Enhanced Audio Return Channel (eARC)Known for oneUnknown — not stated by the sourceYes
Network2 differ
Wi-Fi standardsDiffersWi-Fi 6E (802.11ax)Wi-Fi 5 (802.11ac)
Bluetooth versionDiffers5.35.4
Ethernet LANKnown for oneYesUnknown — not stated by the source
MiracastKnown for oneUnknown — not stated by the sourceYes
Design1 differ
Panel mounting interfaceDiffers300 x 300 mm100 x 100 mm
Introduction yearKnown for oneUnknown — not stated by the source2026
Performance3 differ
High Dynamic Range (HDR) technologyDiffersFilmmaker Mode, Dolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)Dolby Vision, Hybrid Log-Gamma (HLG), High Dynamic Range 10+ (HDR10 Plus)
Audio formats supportedKnown for oneAC4, AC3, EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-XUnknown — not stated by the source
Backlight dimming technologyKnown for onePixel DimmingUnknown — not stated by the source
Picture processing technologyKnown for oneLG AI Picture ProUnknown — not stated by the source
AMD FreeSyncDiffersYesNo
AMD FreeSync typeKnown for oneFreeSyncUnknown — not stated by the source
NVIDIA G-SYNCKnown for oneYesUnknown — not stated by the source
NVIDIA G-SYNC typeKnown for oneG-SYNC CompatibleUnknown — not stated by the source
Game featuresDiffersVariable Refresh Rate (VRR), HGiG, Game Optimizer, Auto Low Latency Mode (ALLM)Variable Refresh Rate (VRR)
Multi ViewKnown for oneYesUnknown — not stated by the source
Smartphone/tablet remote supportKnown for oneYesUnknown — not stated by the source
Ports & interfacesidentical
HDMI ports quantityKnown for one2Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
USB 2.0 ports quantityKnown for one3Unknown — not stated by the source
RF ports quantityKnown for one2Unknown — not stated by the source
Common interface (CI)Known for oneYesUnknown — not stated by the source
Audio Return Channel (ARC)Known for oneUnknown — not stated by the sourceYes
Management features1 differ
Voice controlDiffersYesNo
Electronic Programme Guide (EPG)Known for oneUnknown — not stated by the sourceYes
Works with the Google AssistantKnown for oneUnknown — not stated by the sourceYes
Power2 differ
Energy consumption (SDR) per 1000 hoursDiffers93 kWh40 kWh
Energy consumption (HDR) per 1000 hoursDiffers334 kWh90 kWh
AC input voltageKnown for one220 - 240 VUnknown — not stated by the source
AC input frequencyKnown for one50/60 HzUnknown — not stated by the source
Brand-specific featuresidentical
LG technologies (AV/TV)Known for oneFilmmaker Mode™, AMD FreeSync™, Dolby Atmos®, AI Sound, LG Sound SyncUnknown — not stated by the source
Weight & dimensions10 differ
Width (with stand)Differs1712 mm966 mm
Depth (with stand)Differs321 mm205 mm
Height (with stand)Differs1039 mm597 mm
Weight (with stand)Differs39.7 kg7.7 kg
Width (without stand)Differs1712 mm966 mm
Depth (without stand)Differs248 mm39.9 mm
Height (without stand)Differs982 mm560 mm
Weight (without stand)Differs33 kg7.5 kg
Stand widthDiffers50.1 cm75.5 cm
Stand depthDiffers32.1 cm20.5 cm
Packaging data4 differ
Package widthDiffers1879 mm660 mm
Package depthDiffers228 mm1070 mm
Package heightDiffers1130 mm110 mm
Package weightDiffers45 kg10.2 kg
Other featuresidentical
Google applicationsKnown for oneGoogle CastUnknown — not stated by the source

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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