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Product comparison · 2 tvs

LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black vs United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m²

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  • 47specifications compared
  • 30differ
  • 17identical
  • 90known for one product only

Key differences

The United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m² has 9.4 ms more response time than the LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black (9.5 ms vs 0.1 ms). The LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black has 56 cm more display diagonal (metric) than the United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m² (195 cm vs 139 cm). The LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black has 44 W more RMS rated power than the United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m² (60 W vs 16 W). Display diagonal: 195.6 cm (77") on the LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black, 139.7 cm (55") on the United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m². Display technology: OLED on the LG OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black, LED on the United UN55UVZ1 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black 280 cd/m².

  • Display diagonal
    • 195.6 cm (77")
    • 139.7 cm (55")
  • Display technology
    • OLED
    • LED
  • Response time
    • 0.1 ms
    • 9.5 ms
  • Display diagonal (metric)
    • 195 cm
    • 139 cm
  • Operating system installed
    • WebOS
    • VIDAA
  • RMS rated power
    • 60 W
    • 16 W
  • Audio decoders
    • Dolby Atmos
    • Dolby Audio
  • Bluetooth version
    • 5.3
    • 5.1

Side by side

Differences highlightedShow differences only
137 specifications
A

LG

OLED77G61LW 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Black

Model OLED77G61LW

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B

United

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

Model UN55UVZ1

View product
Display4 differ
Display diagonalDiffers195.6 cm (77")139.7 cm (55")
HD type4K Ultra HD4K Ultra HD
Display resolution3840 x 2160 pixels3840 x 2160 pixels
Display technologyDiffersOLEDLED
Screen shapeFlatFlat
Native aspect ratioKnown for one16:9
Display brightnessKnown for one280 cd/m²
Response timeDiffers0.1 ms9.5 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)Differs195 cm139 cm
Motion interpolation technologyKnown for oneOLED Motion
Native refresh rateKnown for one120 Hz
TV tuneridentical
Tuner typeKnown for oneAnalog & digital
Analog signal format systemKnown for oneSECAM, PAL
Digital signal format systemKnown for oneDVB-T, DVB-T2, DVB-S2, DVB-C
Supported TV bandsKnown for oneUHF, VHF, CATV
Smart TV1 differ
Smart TVYesYes
Internet TVYesYes
Operating system installedDiffersWebOSVIDAA
Operating system versionKnown for one9
Apple AirPlay 2 supportKnown for oneYes
Hybrid Broadcast Broadband TV (HbbTV)Known for oneYes
Hybrid Broadcast Broadband TV (HbbTV) versionKnown for one2.0.2
Built-in ChromecastKnown for oneNo
Video appsKnown for oneYouTube, Amazon Prime Video, NOW TV, Netflix, Disney+
Audio2 differ
Number of speakersKnown for one2
RMS rated powerDiffers60 W16 W
Built-in subwooferKnown for oneNo
Audio decodersDiffersDolby AtmosDolby Audio
Enhanced Audio Return Channel (eARC)Known for oneNo
Audio output channelsKnown for one4.2 channels
Sound modesKnown for oneAI Sound, Clear Voice Pro
TV Sound Mode ShareKnown for oneYes
Network1 differ
Wi-FiYesYes
Wi-Fi bandKnown for oneDual-band (2.4 GHz / 5 GHz)
BluetoothYesYes
Bluetooth versionDiffers5.35.1
Ethernet LANYesYes
Bluetooth profilesKnown for oneA2DP, AVRCP, HID, HOGP, GATT
Web browserKnown for oneYes
Wi-Fi standardsKnown for oneWi-Fi 6E (802.11ax)
Designidentical
Product colourBlackBlack
VESA mountingYesYes
Panel mounting interface300 x 300 mm300 x 300 mm
Rollable displayKnown for oneNo
Frameless designKnown for oneYes
Stand colourKnown for oneBlack
Performance2 differ
High Dynamic Range (HDR) supportedYesYes
High Dynamic Range (HDR) technologyDiffersFilmmaker Mode, Dolby Vision, High 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
Backlight dimming technologyKnown for onePixel Dimming
Picture processing technologyKnown for oneLG AI Picture Pro
AMD FreeSyncKnown for oneYes
AMD FreeSync typeKnown for oneFreeSync
NVIDIA G-SYNCKnown for oneYes
NVIDIA G-SYNC typeKnown for oneG-SYNC Compatible
Game featuresKnown for oneVariable Refresh Rate (VRR), HGiG, Game Optimizer, Auto Low Latency Mode (ALLM)
Multi ViewKnown for oneYes
Smartphone/tablet remote supportKnown for oneYes
Ports & interfaces4 differ
HDMI ports quantityDiffers23
HDMI versionDiffers2.12.0
Audio Return Channel (ARC)Known for oneYes
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
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 outKnown for one1
Headphone outputsKnown for one1
RF ports quantityDiffers21
Common interface (CI)YesYes
Common interface Plus (CI+)Known for oneYes
AV inputKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Management featuresidentical
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 AlexaKnown for oneNo
Works with Samsung BixbyKnown for oneNo
Works with the Google AssistantKnown for oneNo
Works with Apple SiriKnown for oneNo
Voice controlKnown for oneYes
Power4 differ
Power consumption (typical)Known for one120 W
Power consumption (standby)0.5 W0.5 W
Energy efficiency class (SDR)DiffersEG
Energy efficiency class (HDR)GG
Energy consumption (SDR) per 1000 hoursDiffers93 kWh78 kWh
Energy consumption (HDR) per 1000 hoursDiffers334 kWh79 kWh
AC input voltageDiffers220 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Energy efficiency scaleA to GA to G
Technical detailsidentical
BatteriesKnown for oneAAA 1,5 V
NICAM/A2Known for oneYes
ProcessorKnown for oneCA53
Weight & dimensions8 differ
Width (with stand)Differs1712 mm1226 mm
Depth (with stand)Differs321 mm257 mm
Height (with stand)Differs1039 mm756 mm
Weight (with stand)Differs39.7 kg9 kg
Width (without stand)Differs1712 mm1226 mm
Depth (without stand)Differs248 mm73 mm
Height (without stand)Differs982 mm713 mm
Weight (without stand)Differs33 kg9 kg
Stand widthKnown for one50.1 cm
Stand depthKnown for one32.1 cm
Packaging data4 differ
Screw threadKnown for oneM6
Package widthDiffers1879 mm1338 mm
Package depthDiffers228 mm122 mm
Package heightDiffers1130 mm824 mm
Package weightDiffers45 kg12.6 kg
Packaging contentidentical
Desktop standKnown for oneYes
Remote control includedKnown for oneYes
Soundbar includedKnown for oneNo
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)
Google applicationsKnown for oneGoogle Cast
Brand-specific featuresidentical
LG technologies (AV/TV)Known for oneFilmmaker Mode™, AMD FreeSync™, Dolby Atmos®, AI Sound, LG Sound Sync

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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