UK manufacturer configuration · 43UL3J-M
LG 43UL3J-M in the exact manufacturer-listed UK configuration.
Specifications checked 20 Oct 2026.
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UK manufacturer configuration · 55UL3J-M
LG 55UL3J-M in the exact manufacturer-listed UK configuration.
Specifications checked 20 Oct 2026.
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Differences first. Select a topic for its graphic, sources and conditions.
Manufacturer-listed screen diagonal. Intended use, installation, panel characteristics and any claimed certifications remain separate; diagonal does not establish suitability or picture quality.
Manufacturer specification · Exact manufacturer row: PANEL — Screen Size (Inch): 43". No operating scope or measurement basis is inferred.
Manufacturer specification · Exact manufacturer row: PANEL — Screen Size (Inch): 55". No operating scope or measurement basis is inferred.
Check the exact configuration. Manufacturer specifications describe the listed variant. Confirm compatibility and the seller’s exact model before buying; no overall winner is inferred from incomplete evidence.
20 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Exact manufacturer row: PANEL — Screen Size (Inch): 43". No operating scope or measurement basis is inferred.
LG UK — 43UL3J-M manufacturer specificationsManufacturer specification · Exact manufacturer row: PANEL — Screen Size (Inch): 55". No operating scope or measurement basis is inferred.
LG UK — 55UL3J-M manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Exact manufacturer row: PANEL — Panel Technology: IPS. No operating scope or measurement basis is inferred.
LG UK — 43UL3J-M manufacturer specificationsManufacturer specification · Exact manufacturer row: PANEL — Panel Technology: ADS. No operating scope or measurement basis is inferred.
LG UK — 55UL3J-M manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: MECHANICAL SPECIFICATION. Source field: Monitor Dimensions (W x H x D).
LG UK — 43UL3J-M manufacturer specificationsManufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: MECHANICAL SPECIFICATION. Source field: Monitor Dimensions (W x H x D).
LG UK — 55UL3J-M manufacturer specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Original input, operating, standby and power-supply declarations remain separately labelled. Electrical consumption is not audio output or an efficiency estimate. Manufacturer section: POWER. Source field: Power Supply. Manufacturer section: POWER. Source field: Power Type. Manufacturer section: POWER CONSUMPTION. Source field: Typ.. Manufacturer section: POWER CONSUMPTION. Source field: Max.. Manufacturer section: POWER CONSUMPTION. Source field: BTU (British Thermal Unit). Manufacturer section: POWER CONSUMPTION. Source field: DPM. Manufacturer section: POWER CONSUMPTION. Source field: Power off. Manufacturer section: POWER CONSUMPTION. Source field: Smart Enegy Saving(~70%).
LG UK — 43UL3J-M manufacturer specificationsManufacturer specification · Original input, operating, standby and power-supply declarations remain separately labelled. Electrical consumption is not audio output or an efficiency estimate. Manufacturer section: POWER. Source field: Power Supply. Manufacturer section: POWER. Source field: Power Type. Manufacturer section: POWER CONSUMPTION. Source field: Typ.. Manufacturer section: POWER CONSUMPTION. Source field: Max.. Manufacturer section: POWER CONSUMPTION. Source field: BTU (British Thermal Unit). Manufacturer section: POWER CONSUMPTION. Source field: DPM. Manufacturer section: POWER CONSUMPTION. Source field: Power off. Manufacturer section: POWER CONSUMPTION. Source field: Smart Enegy Saving(~70%).
LG UK — 55UL3J-M manufacturer specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
A size or weight trade-off; it does not establish the better product.
A size or weight trade-off; it does not establish the better product.
Check the exact configuration and source conditions for your use.
A size or weight trade-off; it does not establish the better product.
Check the exact configuration and source conditions for your use.
Stated colour bit depth, which can include dithering (FRC). It does not establish measured colour accuracy or smoother gradients.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. · Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence.
LG UK — 43UL3J-M manufacturer specificationsManufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: Input. Manufacturer section: CONNECTIVITY. Source field: Output.
LG UK — 55UL3J-M manufacturer specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
29 shared fields have the same recorded value.
| Specification | LG 43UL3J-M | LG 55UL3J-M |
|---|---|---|
Manufacturer display purpose SourcesLG 43UL3J-M Manufacturer specification · Official current UK business catalogue classification. Exact manufacturer heading: 43" WebOS UHD Signage. This identifies purpose, not a consumer-use or medical-performance recommendation. LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Official current UK business catalogue classification. Exact manufacturer heading: 55" UHD Standard Signage. This identifies purpose, not a consumer-use or medical-performance recommendation. LG UK — 55UL3J-M manufacturer specifications | Digital Signage | Digital Signage |
Manufacturer operating-hours declaration SourcesLG 43UL3J-M Manufacturer specification · Exact manufacturer row: PANEL — Operation Hours (Hours/Day): 16/7. No operating scope or measurement basis is inferred. LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Exact manufacturer row: PANEL — Operation Hours (Hours/Day): 16/7. No operating scope or measurement basis is inferred. LG UK — 55UL3J-M manufacturer specifications | 16/7 | 16/7 |
PANEL — Operation Hours (Hours/Day) Sources | 16/7 | 16/7 |
ENVIRONMENT CONDITIONS — Operation Temperature Sources | 0 °C to 40 °C (Portrait Scene: 0 °C to 35 °C) | 0 °C to 40 °C (Portrait Scene: 0 °C to 35 °C) |
ENVIRONMENT CONDITIONS — Operation Humidity Sources | 10 % to 80 % | 10 % to 80 % |
CERTIFICATION — Safety Sources | CB / NRTL | CB / NRTL |
CERTIFICATION — EMC Sources | FCC Class "A" / CE | FCC Class "A" / CE |
CERTIFICATION — ERP / Energy Star Sources | Yes / Yes | Yes / Yes |
Manufacturer screen diagonalDifferent SourcesLG 43UL3J-M Manufacturer specification · Exact manufacturer row: PANEL — Screen Size (Inch): 43". No operating scope or measurement basis is inferred. LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Exact manufacturer row: PANEL — Screen Size (Inch): 55". No operating scope or measurement basis is inferred. LG UK — 55UL3J-M manufacturer specifications | 43 in | 55 in |
Manufacturer native resolution SourcesLG 43UL3J-M Manufacturer specification · Exact manufacturer row: PANEL — Native Resolution: 3840x2160 (UHD). No operating scope or measurement basis is inferred. LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Exact manufacturer row: PANEL — Native Resolution: 3840x2160 (UHD). No operating scope or measurement basis is inferred. LG UK — 55UL3J-M manufacturer specifications | 3840x2160 (UHD) | 3840x2160 (UHD) |
Manufacturer panel technologyDifferent SourcesLG 43UL3J-M Manufacturer specification · Exact manufacturer row: PANEL — Panel Technology: IPS. No operating scope or measurement basis is inferred. LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Exact manufacturer row: PANEL — Panel Technology: ADS. No operating scope or measurement basis is inferred. LG UK — 55UL3J-M manufacturer specifications | IPS | ADS |
Manufacturer refresh declaration SourcesLG 43UL3J-M Manufacturer specification · Refresh Rate: 60Hz. No unlisted input-mode or native-panel basis is inferred. LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Refresh Rate: 60Hz. No unlisted input-mode or native-panel basis is inferred. LG UK — 55UL3J-M manufacturer specifications | 60 Hz | 60 Hz |
PANEL — Screen Size (Inch)Different Sources | 43" | 55" |
PANEL — Panel TechnologyDifferent Sources | IPS | ADS |
PANEL — Back Light Type Sources | Direct | Direct |
PANEL — Aspect Ratio Sources | 16:9 | 16:9 |
PANEL — Native Resolution Sources | 3840x2160 (UHD) | 3840x2160 (UHD) |
PANEL — Refresh Rate Sources | 60Hz | 60Hz |
PANEL — BrightnessDifferent Sources | 300nit (Typ.) | 400nit (Typ.) |
PANEL — Contrast RatioDifferent Sources | 1,300:1 | 1,200:1 |
PANEL — Dynamic CR Sources | 1,000,000:1 | 1,000,000:1 |
PANEL — Color Gamut Sources | DCI 80% | DCI 80% |
PANEL — Viewing Angle (H x V) Sources | 178x178 | 178x178 |
PANEL — Response TimeDifferent Sources | 30,000Hrs (Min) | 8ms (G to G) |
PANEL — Surface Treatment (Haze)Different Sources | 3% | 1% |
PANEL — Life time Sources | 30,000Hrs (Min) | 30,000Hrs (Min) |
SOUND — Speaker SourcesLG 43UL3J-M No source recorded. | Not provided | Yes (10W x 2) |
Manufacturer inputs and connections SourcesLG 43UL3J-M Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. · Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: Input. Manufacturer section: CONNECTIVITY. Source field: Output. LG UK — 55UL3J-M manufacturer specifications | Not listed by the manufacturer | HDMI (3, HDCP 2.2/1.4), RS-232C In (4 Pin Phone-jack), RJ45 (LAN), USB 2.0 (2, Type A) (Input); Audio Out, RS-232C Out (4 Pin Phone-jack) (Output) |
CONNECTIVITY — Input SourcesLG 43UL3J-M No source recorded. | Not provided | HDMI (3, HDCP 2.2/1.4), RS-232C In (4 Pin Phone-jack), RJ45 (LAN), USB 2.0 (2, Type A) |
CONNECTIVITY — Output SourcesLG 43UL3J-M No source recorded. | Not provided | Audio Out, RS-232C Out (4 Pin Phone-jack) |
Manufacturer dimensions and configuration basisDifferent SourcesLG 43UL3J-M Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: MECHANICAL SPECIFICATION. Source field: Monitor Dimensions (W x H x D). LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: MECHANICAL SPECIFICATION. Source field: Monitor Dimensions (W x H x D). LG UK — 55UL3J-M manufacturer specifications | 1055 x 660 x 142 mm | 1235 x 715 x 57.5 mm |
PANEL — Color Depth (Number of Colors)Different Sources | 10-bit(D), 1.07Billon colors | 1.07G (8bits + FRC) |
PANEL — Portait / Landscape Sources | Yes / Yes | Yes / Yes |
MECHANICAL SPECIFICATION — Bezel Color Sources | Ashed Blue | Ashed Blue |
MECHANICAL SPECIFICATION — Bezel Width Sources | Off: 6.9/6.9/6.9/18.4 mm On: 12.8/12.8/12.8/19.9 mm | Off: 6.9/6.9/6.9/18.4 mm On: 12.8/12.8/12.8/19.9 mm |
MECHANICAL SPECIFICATION — Weight (Head)Different Sources | 8.8 kg | 14.0 kg |
MECHANICAL SPECIFICATION — Packed WeightDifferent Sources | 10.9 kg | 18.8 kg |
MECHANICAL SPECIFICATION — Monitor Dimensions (W x H x D)Different Sources | 1055 x 660 x 142 mm | 1235 x 715 x 57.5 mm |
MECHANICAL SPECIFICATION — VESA Standard Mount InterfaceDifferent Sources | 200 x 200 mm | 300 x 300 mm |
MECHANICAL SPECIFICATION — Carton Dimensions(W x H x D) (Box outer size) SourcesLG 43UL3J-M No source recorded. | Not provided | 1360 x 810 x 162 mm |
Manufacturer power declarationsDifferent SourcesLG 43UL3J-M Manufacturer specification · Original input, operating, standby and power-supply declarations remain separately labelled. Electrical consumption is not audio output or an efficiency estimate. Manufacturer section: POWER. Source field: Power Supply. Manufacturer section: POWER. Source field: Power Type. Manufacturer section: POWER CONSUMPTION. Source field: Typ.. Manufacturer section: POWER CONSUMPTION. Source field: Max.. Manufacturer section: POWER CONSUMPTION. Source field: BTU (British Thermal Unit). Manufacturer section: POWER CONSUMPTION. Source field: DPM. Manufacturer section: POWER CONSUMPTION. Source field: Power off. Manufacturer section: POWER CONSUMPTION. Source field: Smart Enegy Saving(~70%). LG UK — 43UL3J-M manufacturer specificationsLG 55UL3J-M Manufacturer specification · Original input, operating, standby and power-supply declarations remain separately labelled. Electrical consumption is not audio output or an efficiency estimate. Manufacturer section: POWER. Source field: Power Supply. Manufacturer section: POWER. Source field: Power Type. Manufacturer section: POWER CONSUMPTION. Source field: Typ.. Manufacturer section: POWER CONSUMPTION. Source field: Max.. Manufacturer section: POWER CONSUMPTION. Source field: BTU (British Thermal Unit). Manufacturer section: POWER CONSUMPTION. Source field: DPM. Manufacturer section: POWER CONSUMPTION. Source field: Power off. Manufacturer section: POWER CONSUMPTION. Source field: Smart Enegy Saving(~70%). LG UK — 55UL3J-M manufacturer specifications | AC 100-240V~, 50/60Hz (Power Supply); Built-In Power (Power Type); 80 W (Typ.); 120 W (Max.); 273 BTU/Hr(Typ.), 409 BTU/Hr(Max.) (BTU (British Thermal Unit)); 0.5W (DPM); 0.5W (Power off); 56W (Smart Enegy Saving(~70%)) | AC 100-240V~, 50/60Hz (Power Supply); Built-In Power (Power Type); 105 W (Typ.); 160 W (Max.); 358 BTU/Hr(Typ.), 546 BTU/Hr(Max.) (BTU (British Thermal Unit)); 0.5 W (DPM); 0.5 W (Power off); 73.5 W (Smart Enegy Saving(~70%)) |
POWER — Power Supply Sources | AC 100-240V~, 50/60Hz | AC 100-240V~, 50/60Hz |
POWER — Power Type Sources | Built-In Power | Built-In Power |
POWER CONSUMPTION — Typ.Different Sources | 80 W | 105 W |
POWER CONSUMPTION — Max.Different Sources | 120 W | 160 W |
POWER CONSUMPTION — BTU (British Thermal Unit)Different Sources | 273 BTU/Hr(Typ.), 409 BTU/Hr(Max.) | 358 BTU/Hr(Typ.), 546 BTU/Hr(Max.) |
POWER CONSUMPTION — DPM Sources | 0.5W | 0.5 W |
POWER CONSUMPTION — Power off Sources | 0.5W | 0.5 W |
POWER CONSUMPTION — Smart Enegy Saving(~70%)Different Sources | 56W | 73.5 W |
FEATURE - SOFTWARE — The security update is supported for Sources | 5 years from the product launch date stated at https://lgsecurity.lge.com/bulletins/idproducts | 5 years from the product launch date stated at https://lgsecurity.lge.com/bulletins/idproducts |
SOFTWARE COMPATIBILITY — SuperSign CMS Sources | Yes | Yes |
SOFTWARE COMPATIBILITY — SuperSign WB Sources | Yes | Yes |
LANGUAGE — OSDDifferent Sources | English, French, German, Spanish, Italian, Korean, Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portugues(Europe), Dutch, Czech, Greek, Turkish, Arabic, polski | English, French, German, Spanish, Italian, Korean, Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portugues(Europe), Dutch, Czech, Greek, Türkçe, Arabic, polski |
ACCESSORY — Basic Sources | Remote Controller(include battery 2ea), Power Cord, Regulation Book, Phone to D-Sub9 Gender, Cable Holder | Remote Controller(include battery 2ea), Power Cord, Regulation Book, Phone to D-Sub9 Gender, Cable Holder |
SOFTWARE COMPATIBILITY — SuperSign Control / Control+ SourcesLG 43UL3J-M No source recorded. | Not provided | Yes |
Closest business & specialist displays to this pair by shared key specifications. Not a popularity ranking.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
