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Product comparison · 2 tvs

LG UHD AI UA77A vs TCL A400 Pro 43A400PRO-UK TV

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  • 36specifications compared
  • 19differ
  • 17identical
  • 54known for one product only

Key differences

The LG UHD AI UA77A has 489.4 mm more width (with stand) than the TCL A400 Pro 43A400PRO-UK TV (1455.4 mm vs 966 mm). The LG UHD AI UA77A has 64.2 mm more depth (with stand) than the TCL A400 Pro 43A400PRO-UK TV (269.2 mm vs 205 mm). The LG UHD AI UA77A has 307.2 mm more height (with stand) than the TCL A400 Pro 43A400PRO-UK TV (904.2 mm vs 597 mm). Display diagonal: 165.3 cm (65.1") on the LG UHD AI UA77A, 109.2 cm (43") on the TCL A400 Pro 43A400PRO-UK TV. Operating system installed: WebOS on the LG UHD AI UA77A, Google TV on the TCL A400 Pro 43A400PRO-UK TV.

  • Display diagonal
    • 165.3 cm (65.1")
    • 109.2 cm (43")
  • Operating system installed
    • WebOS
    • Google TV
  • Audio decoders
    • Dolby Atmos
    • DTS:X, DTS Virtual:X
  • Panel mounting interface
    • 300 x 200 mm
    • 100 x 100 mm
  • Game features
    • Game Optimizer
    • Variable Refresh Rate (VRR)
  • Width (with stand)
    • 1455.4 mm
    • 966 mm
  • Depth (with stand)
    • 269.2 mm
    • 205 mm
  • Height (with stand)
    • 904.2 mm
    • 597 mm

Side by side

Differences highlightedShow differences only
90 specifications
A

LG

UHD AI UA77AView product
B

TCL

A400 Pro 43A400PRO-UK TV

Model 43A400PRO-UK

View product
Display1 differ
Display diagonalDiffers165.3 cm (65.1")109.2 cm (43")
Display technologyKnown for oneQLED
LED backlightKnown for oneYes
Supported graphics resolutionsKnown for one3840 x 2160
Supported video modesKnown for one2160p
Display brightnessKnown for one350 cd/m²
Colour gamut standardKnown for oneDCI-P3
Display diagonal (metric)Known for one108 cm
TV tuneridentical
Tuner typeKnown for oneAnalog & digital
Analog signal format systemKnown for oneATSC
Digital signal format systemKnown for oneQAM
Smart TV1 differ
Operating system installedDiffersWebOSGoogle TV
Operating system versionKnown for one25
Screen mirroringKnown for oneYes
Apple AirPlay 2 supportKnown for oneYes
Video appsKnown for oneNetflix, Disney+, YouTube, Apple TV, Amazon Prime Video
Audio1 differ
Audio decodersDiffersDolby AtmosDTS:X, DTS Virtual:X
RMS rated powerKnown for one20 W
Networkidentical
Ethernet LANKnown for oneYes
Bluetooth versionKnown for one5.4
MiracastKnown for oneYes
Design1 differ
Panel mounting interfaceDiffers300 x 200 mm100 x 100 mm
Rollable displayKnown for oneNo
Introduction yearKnown for one2026
Performance2 differ
High Dynamic Range (HDR) technologyDiffersHigh 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-X
Picture processorKnown for oneα7 Gen 8 AI Processor 4K
Game featuresDiffersGame OptimizerVariable Refresh Rate (VRR)
4K Ultra HD upscalingKnown for oneYes
Multi ViewKnown for oneYes
AMD FreeSyncKnown for oneNo
Ports & interfacesidentical
HDMI ports quantityKnown for one3
PC in (D-Sub)Known for oneNo
USB 2.0 ports quantityKnown for one2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Digital audio optical outKnown for one1
RF ports quantityKnown for one1
HDMI versionKnown for one2.1
Audio Return Channel (ARC)Known for oneYes
Management featuresidentical
Works with Amazon AlexaKnown for oneYes
Voice controlKnown for oneNo
Electronic Programme Guide (EPG)Known for oneYes
Works with the Google AssistantKnown for oneYes
Poweridentical
Power consumption (typical)Known for one148 W
AC input voltageKnown for one120 V
AC input frequencyKnown for one50/60 Hz
Energy efficiency class (SDR)Known for oneE
Energy efficiency class (HDR)Known for oneG
Energy consumption (SDR) per 1000 hoursKnown for one40 kWh
Energy consumption (HDR) per 1000 hoursKnown for one90 kWh
Energy efficiency scaleKnown for oneA to G
Brand-specific featuresidentical
LG technologies (AV/TV)Known for one4K Super Upscaling, Filmmaker Mode™, ALLM, HGiG, WOW Orchestra, Clear Voice Pro, AI Sound Pro (Virtual 9.1.2 Up-mix), LG Sound Sync, Precision HDR Master Pro, AI Magic Remote
Weight & dimensions9 differ
Width (with stand)Differs1455.4 mm966 mm
Depth (with stand)Differs269.2 mm205 mm
Height (with stand)Differs904.2 mm597 mm
Weight (with stand)Differs16.7 kg7.7 kg
Width (without stand)Differs1455.4 mm966 mm
Depth (without stand)Differs68.6 mm39.9 mm
Height (without stand)Differs840.7 mm560 mm
Weight (without stand)Differs16.5 kg7.5 kg
Stand widthDiffers121.7 cm75.5 cm
Stand depthKnown for one20.5 cm
Packaging data4 differ
Quick start guideKnown for oneYes
Package widthDiffers1574.8 mm660 mm
Package depthDiffers156.2 mm1070 mm
Package heightDiffers946.1 mm110 mm
Package weightDiffers22.5 kg10.2 kg
Packaging contentidentical
Desktop standKnown for oneYes
Cables includedKnown for oneAC
Remote control includedKnown for oneYes
Remote control typeKnown for oneMR25
E-manualKnown for oneYes
Other featuresidentical
Country of originKnown for oneMexico

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