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Product comparison · 2 tvs

LG UHD AI UA77A vs United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m²

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  • 51specifications compared
  • 25differ
  • 26identical
  • 81known for one product only

Key differences

The LG UHD AI UA77A has 16 more operating system version than the United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m² (25 vs 9). The LG UHD AI UA77A has 28 W more power consumption (typical) than the United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m² (148 W vs 120 W). The LG UHD AI UA77A has 229.4 mm more width (with stand) than the United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m² (1455.4 mm vs 1226 mm). Only the LG UHD AI UA77A has enhanced Audio Return Channel (eARC). Only the LG UHD AI UA77A has works with Amazon Alexa.

  • Display diagonal
    • 165.3 cm (65.1")
    • 139.7 cm (55")
  • Analog signal format system
    • ATSC
    • SECAM, PAL
  • Digital signal format system
    • QAM
    • DVB-T, DVB-T2, DVB-S2, DVB-C
  • Operating system installed
    • WebOS
    • VIDAA
  • Operating system version
    • 25
    • 9
  • Audio decoders
    • Dolby Atmos
    • Dolby Audio
  • Enhanced Audio Return Channel (eARC)
    • Yes
    • No
  • Panel mounting interface
    • 300 x 200 mm
    • 300 x 300 mm

Side by side

Differences highlightedShow differences only
132 specifications
A

LG

UHD AI UA77AView product
B

United

UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m²

Model UN55UVZ1

View product
Display1 differ
Display diagonalDiffers165.3 cm (65.1")139.7 cm (55")
HD type4K Ultra HD4K Ultra HD
Display resolution3840 x 2160 pixels3840 x 2160 pixels
Display technologyKnown for oneLED
Screen shapeFlatFlat
Native aspect ratio16:916:9
Display brightnessKnown for one280 cd/m²
Response timeKnown for one9.5 ms
Contrast ratio (typical)Known for one5000:1
Display number of coloursKnown for one1.07 billion colours
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Display diagonal (metric)Known for one139 cm
Native refresh rateKnown for one60 Hz
TV tuner2 differ
Tuner typeAnalog & digitalAnalog & digital
Analog signal format systemDiffersATSCSECAM, PAL
Digital signal format systemDiffersQAMDVB-T, DVB-T2, DVB-S2, DVB-C
Supported TV bandsKnown for oneUHF, VHF, CATV
Smart TV3 differ
Smart TVYesYes
Internet TVYesYes
Operating system installedDiffersWebOSVIDAA
Operating system versionDiffers259
Apple AirPlay 2 supportYesYes
Hybrid Broadcast Broadband TV (HbbTV)Known for oneYes
Hybrid Broadcast Broadband TV (HbbTV) versionKnown for one2.0.2
Built-in ChromecastKnown for oneNo
Video appsDiffersNetflix, Disney+, YouTube, Apple TV, Amazon Prime VideoYouTube, Amazon Prime Video, NOW TV, Netflix, Disney+
Screen mirroringKnown for oneYes
Audio2 differ
Number of speakers22
RMS rated powerKnown for one16 W
Built-in subwooferKnown for oneNo
Audio decodersDiffersDolby AtmosDolby Audio
Enhanced Audio Return Channel (eARC)DiffersYesNo
Audio output channelsKnown for one2.0 channels
Networkidentical
Wi-FiYesYes
Wi-Fi bandKnown for oneDual-band (2.4 GHz / 5 GHz)
BluetoothYesYes
Bluetooth versionKnown for one5.1
Ethernet LANYesYes
Bluetooth profilesKnown for oneA2DP, AVRCP, HID, HOGP, GATT
Web browserKnown for oneYes
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
Design1 differ
Product colourBlackBlack
VESA mountingYesYes
Panel mounting interfaceDiffers300 x 200 mm300 x 300 mm
Rollable displayNoNo
Frameless designKnown for oneYes
Stand colourKnown for oneBlack
Performance1 differ
High Dynamic Range (HDR) supportedYesYes
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Teletext functionKnown for oneYes
Audio formats supportedDiffersAC4, AC3, EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-XMP3, AAC
Image formats supportedKnown for oneJPEG, PNG, BMP
Video formats supportedKnown for oneMPEG2, MPEG4, H.264, HEVC/H.265, MPEG1
Noise reductionKnown for oneYes
Processor coresKnown for one4
Parental controlKnown for oneYes
USB cloningKnown for oneYes
USB recordingKnown for oneNo
DVD playerKnown for oneNo
Picture processorKnown for oneα7 Gen 8 AI Processor 4K
Game featuresKnown for oneGame Optimizer
4K Ultra HD upscalingKnown for oneYes
Multi ViewKnown for oneYes
Ports & interfacesidentical
HDMI ports quantity33
HDMI versionKnown for one2.0
Audio Return Channel (ARC)Known for oneYes
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
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
Audio (L/R) outKnown for one1
Digital audio optical out11
Headphone outputsKnown for one1
RF ports quantity11
Common interface (CI)Known for oneYes
Common interface Plus (CI+)Known for oneYes
AV inputKnown for oneYes
PC in (D-Sub)Known for oneNo
Management features1 differ
Electronic Programme Guide (EPG)Known for oneYes
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneEnglish, French, German, Italian, Spanish, Portuguese
Picture-in-PictureKnown for oneNo
Hotel modeKnown for oneYes
Basic hotel modeKnown for oneYes
Sleep timerKnown for oneYes
Works with Amazon AlexaDiffersYesNo
Works with Samsung BixbyKnown for oneNo
Works with the Google AssistantKnown for oneNo
Works with Apple SiriKnown for oneNo
Power2 differ
Power consumption (typical)Differs148 W120 W
Power consumption (standby)0.5 W0.5 W
Energy efficiency class (SDR)Known for oneG
Energy efficiency class (HDR)Known for oneG
Energy consumption (SDR) per 1000 hoursKnown for one78 kWh
Energy consumption (HDR) per 1000 hoursKnown for one79 kWh
AC input voltageDiffers120 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Energy efficiency scaleKnown for oneA to G
Technical detailsidentical
BatteriesKnown for oneAAA 1,5 V
NICAM/A2Known for oneYes
ProcessorKnown for oneCA53
Weight & dimensions8 differ
Width (with stand)Differs1455.4 mm1226 mm
Depth (with stand)Differs269.2 mm257 mm
Height (with stand)Differs904.2 mm756 mm
Weight (with stand)Differs16.7 kg9 kg
Width (without stand)Differs1455.4 mm1226 mm
Depth (without stand)Differs68.6 mm73 mm
Height (without stand)Differs840.7 mm713 mm
Weight (without stand)Differs16.5 kg9 kg
Stand widthKnown for one121.7 cm
Packaging data4 differ
Screw threadKnown for oneM6
Package widthDiffers1574.8 mm1338 mm
Package depthDiffers156.2 mm122 mm
Package heightDiffers946.1 mm824 mm
Package weightDiffers22.5 kg12.6 kg
Quick start guideKnown for oneYes
Packaging contentidentical
Desktop standYesYes
Remote control includedYesYes
Soundbar includedKnown for oneNo
Cables includedKnown for oneAC
Remote control typeKnown for oneMR25
E-manualKnown for oneYes
Other featuresidentical
Batteries includedKnown for oneYes
Number of batteries supportedKnown for one2
Digital Living Network Alliance (DLNA) certifiedKnown for oneNo
Headphone connectivityKnown for one3.5 mm
Logical Channel Number (LCN)Known for oneYes
LNB supportKnown for oneYes
Warranty periodKnown for one2 year(s)
Country of originKnown for oneMexico
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

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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