All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 tvs

LG UHD AI UA77A vs TCL A400 Pro 55A400PRO-UK TV

Add a product
  • 36specifications compared
  • 20differ
  • 16identical
  • 56known for one product only

Key differences

The TCL A400 Pro 55A400PRO-UK TV has 84 Hz more native refresh rate than the LG UHD AI UA77A (144 Hz vs 60 Hz). The LG UHD AI UA77A has 221.4 mm more width (with stand) than the TCL A400 Pro 55A400PRO-UK TV (1455.4 mm vs 1234 mm). The TCL A400 Pro 55A400PRO-UK TV has 25.8 mm more depth (with stand) than the LG UHD AI UA77A (295 mm vs 269.2 mm). Display diagonal: 165.3 cm (65.1") on the LG UHD AI UA77A, 139.7 cm (55") on the TCL A400 Pro 55A400PRO-UK TV. Operating system installed: WebOS on the LG UHD AI UA77A, Google TV on the TCL A400 Pro 55A400PRO-UK TV.

  • Display diagonal
    • 165.3 cm (65.1")
    • 139.7 cm (55")
  • Native refresh rate
    • 60 Hz
    • 144 Hz
  • Operating system installed
    • WebOS
    • Google TV
  • Panel mounting interface
    • 300 x 200 mm
    • 400 x 400 mm
  • Width (with stand)
    • 1455.4 mm
    • 1234 mm
  • Depth (with stand)
    • 269.2 mm
    • 295 mm
  • Height (with stand)
    • 904.2 mm
    • 766 mm
  • Weight (with stand)
    • 16.7 kg
    • 13.4 kg

Side by side

Differences highlightedShow differences only
92 specifications
A

LG

UHD AI UA77AView product
B

TCL

A400 Pro 55A400PRO-UK TV

Model 55A400PRO-UK

View product
Display2 differ
Display diagonalDiffers165.3 cm (65.1")139.7 cm (55")
Native refresh rateDiffers60 Hz144 Hz
Display technologyKnown for oneLCD
LED backlightKnown for oneYes
LED backlighting typeKnown for oneMini LED
Supported graphics resolutionsKnown for one3840 x 2160
Supported video modesKnown for one2160p
Display brightnessKnown for one400 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, Dolby Atmos, Dolby Digital Plus
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 mm400 x 400 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), Dolby Vision IQ
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), Game Master
4K Ultra HD upscalingKnown for oneYes
Multi ViewKnown for oneYes
AMD FreeSyncKnown for oneYes
AMD FreeSync typeKnown for oneFreeSync Premium Pro
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 oneD
Energy efficiency class (HDR)Known for oneG
Energy consumption (SDR) per 1000 hoursKnown for one50 kWh
Energy consumption (HDR) per 1000 hoursKnown for one115 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 mm1234 mm
Depth (with stand)Differs269.2 mm295 mm
Height (with stand)Differs904.2 mm766 mm
Weight (with stand)Differs16.7 kg13.4 kg
Width (without stand)Differs1455.4 mm1234 mm
Depth (without stand)Differs68.6 mm39.9 mm
Height (without stand)Differs840.7 mm710 mm
Weight (without stand)Differs16.5 kg13 kg
Stand widthDiffers121.7 cm86.3 cm
Stand depthKnown for one29.5 cm
Packaging data4 differ
Quick start guideKnown for oneYes
Package widthDiffers1574.8 mm1400 mm
Package depthDiffers156.2 mm122 mm
Package heightDiffers946.1 mm875 mm
Package weightDiffers22.5 kg18.8 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

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.

More tv comparisons

All tv comparisons