Product comparison · 2 tvs

LG 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black vs LG TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN

Add a product
  • 47specifications compared
  • 13differ
  • 34identical
  • 56known for one product only

Key differences

The LG 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black has 1 more HDMI ports quantity than the LG TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN (4 vs 3). The LG TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN has 70 W more power consumption (typical) than the LG 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black (185 W vs 115 W). The LG TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN has 234 mm more width (with stand) than the LG 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black (1468 mm vs 1234 mm). Only the LG TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN has USB recording. Only the LG 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black has common interface Plus (CI+).

  • Display diagonal
    • 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black:139.7 cm (55")
    • TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN:165.1 cm (65")
  • USB recording
    • 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black:No
    • TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN:Yes
  • HDMI ports quantity
    • 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black:4
    • TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN:3
  • Common interface Plus (CI+)
    • 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black:Yes
    • TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN:No
  • Power consumption (typical)
    • 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black:115 W
    • TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN:185 W
  • Width (with stand)
    • 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black:1234 mm
    • TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN:1468 mm
  • Depth (with stand)
    • 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black:231 mm
    • TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN:255 mm
  • Height (with stand)
    • 55UM751C TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black:776 mm
    • TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN:913 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of 55UM751C, TELEVISION LED 65 SMART TV UHD 3840 * 2160P 4K, HDRPRO 10, TRUMOTION 120 HZ, WEB OS SMART TV, PAN
103 specifications
Display1 differ
Display diagonalDiffers139.7 cm (55")165.1 cm (65")
HD type4K Ultra HD4K Ultra HD
Display resolution3840 x 2160 pixels3840 x 2160 pixels
Display technologyLEDLED
Screen shapeFlatFlat
Native aspect ratio16:916:9
Supported graphics resolutionsKnown for one3840 x 2160Unknown — not stated by the source
Motion interpolation technologyKnown for oneUnknown — not stated by the sourceTruMotion 120 Hz
Native refresh rateKnown for oneUnknown — not stated by the source60 Hz
TV tuneridentical
Tuner typeAnalog & digitalAnalog & digital
Auto channel searchKnown for oneYesUnknown — not stated by the source
Analog signal format systemKnown for oneUnknown — not stated by the sourceNTSC M
Digital signal format systemKnown for oneUnknown — not stated by the sourceATSC
Smart TVidentical
Smart TVYesYes
Internet TVYesYes
Operating system installedWebOSWebOS
Hybrid Broadcast Broadband TV (HbbTV)Known for oneYesUnknown — not stated by the source
Audioidentical
Number of speakers22
RMS rated power20 W20 W
Audio decodersKnown for oneDTSUnknown — not stated by the source
Sound modesKnown for oneClear Voice IIIUnknown — not stated by the source
Networkidentical
Wi-FiYesYes
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)Unknown — not stated by the source
BluetoothYesYes
Bluetooth version5.05.0
Ethernet LANYesYes
MiracastKnown for oneYesUnknown — not stated by the source
Web browserYesYes
BrowsingKnown for oneUnknown — not stated by the sourceYes
Designidentical
Product colourBlackBlack
VESA mountingYesYes
On/off switchYesYes
Performance1 differ
High Dynamic Range (HDR) supportedYesYes
High Dynamic Range (HDR) technologyHybrid Log-Gamma (HLG), High Dynamic Range 10 (HDR10)Hybrid Log-Gamma (HLG), High Dynamic Range 10 (HDR10)
Teletext functionKnown for oneYesUnknown — not stated by the source
TeletextKnown for one2000 pagesUnknown — not stated by the source
Subtitles functionKnown for oneYesUnknown — not stated by the source
4K Ultra HD upscalingYesYes
USB recordingDiffersNoYes
Game modeKnown for oneUnknown — not stated by the sourceYes
Audio formats supportedKnown for oneUnknown — not stated by the sourceAAC, AC3, AC4, DTS, EAC3, HE-AAC, MP2, MP3, PCM, WMA
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Processor coresKnown for oneUnknown — not stated by the source4
Smartphone/tablet remote supportKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces2 differ
HDMI ports quantityDiffers43
HDMI version2.02.0
Audio Return Channel (ARC)Known for oneYesUnknown — not stated by the source
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantity22
Component video (YPbPr/YCbCr) inKnown for one1Unknown — not stated by the source
Composite video inKnown for one1Unknown — not stated by the source
Digital audio optical outKnown for one1Unknown — not stated by the source
Headphone outputs11
RS-232C portsKnown for one1Unknown — not stated by the source
RF ports quantityKnown for one2Unknown — not stated by the source
Common interface Plus (CI+)DiffersYesNo
Consumer Electronics Control (CEC)SimpLinkSimpLink
Mobile High-Definition Link (MHL)Known for oneUnknown — not stated by the sourceNo
PC in (D-Sub)Known for oneUnknown — not stated by the sourceNo
DVI portKnown for oneUnknown — not stated by the sourceNo
DVI-D ports quantityKnown for oneUnknown — not stated by the source0
Common interface (CI)Known for oneUnknown — not stated by the sourceNo
Management featuresidentical
Electronic Programme Guide (EPG)Known for oneYesUnknown — not stated by the source
Hotel modeKnown for oneYesUnknown — not stated by the source
Works with Amazon AlexaKnown for oneYesUnknown — not stated by the source
Works with the Google AssistantYesYes
Voice controlKnown for oneUnknown — not stated by the sourceYes
Works with Samsung BixbyKnown for oneUnknown — not stated by the sourceYes
Power1 differ
Power consumption (typical)Differs115 W185 W
Power consumption (standby)Known for one0.5 WUnknown — not stated by the source
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Energy efficiency scaleKnown for oneA++ to EUnknown — not stated by the source
Energy saving modeKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions8 differ
Width (with stand)Differs1234 mm1468 mm
Depth (with stand)Differs231 mm255 mm
Height (with stand)Differs776 mm913 mm
Weight (with stand)Differs16.2 kg21.2 kg
Width (without stand)Differs1234 mm1468 mm
Depth (without stand)Differs84 mm89.9 mm
Height (without stand)Differs717 mm854 mm
Weight (without stand)Differs16 kg21 kg
Packaging dataidentical
Package widthKnown for one1360 mmUnknown — not stated by the source
Package depthKnown for one175 mmUnknown — not stated by the source
Package heightKnown for one835 mmUnknown — not stated by the source
Package weightKnown for one21.3 kgUnknown — not stated by the source
Package typeKnown for oneBoxUnknown — not stated by the source
Other featuresidentical
3DNoNo
Built-in speaker(s)YesYes
Intelligent Voice RecognitionYesYes
Annual energy consumptionKnown for one160 kWhUnknown — not stated by the source
Energy efficiency class (legacy scale)Known for oneAUnknown — not stated by the source
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Hybrid Log-Gamma (HLG)YesYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Battery typeKnown for oneUnknown — not stated by the sourceAAA
Built-in processorKnown for oneUnknown — not stated by the sourceYes
aptX audio decodingKnown for oneUnknown — not stated by the sourceYes
App storeKnown for oneUnknown — not stated by the sourceLG Content Store
MagicLinkKnown for oneUnknown — not stated by the sourceYes
Advanced Colour EnhancerKnown for oneUnknown — not stated by the sourceYes
Packaging contentidentical
Desktop standKnown for oneUnknown — not stated by the sourceYes
Remote control includedKnown for oneUnknown — not stated by the sourceYes

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