UK manufacturer model · OLED55C56LB
LG OLED55C56LB in the exact manufacturer-listed UK configuration.
Specifications checked 17 Oct 2026.
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UK manufacturer model · OLED42C66LB
LG OLED42C66LB in the exact manufacturer-listed UK configuration.
Specifications checked 17 Oct 2026.
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Differences first. Select a topic for its graphic, sources and conditions.
Manufacturer-listed screen diagonal. Viewing distance, resolution and panel characteristics matter separately; a larger screen is not a picture-quality score.
Manufacturer specification · Explicit manufacturer Product heading: 55 inch LG OLED evo AI C5 4K Smart TV 2025 OLED55C56LB. Marketing diagonal as stated, not inferred from a model number or claimed as an independent measurement.
Manufacturer specification · Explicit manufacturer Product heading: 42 inch LG OLED evo AI C6 4K Smart TV 2026 OLED42C66LB. Marketing diagonal as stated, not inferred from a model number or claimed as an independent measurement.
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.
24 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Explicit manufacturer Product heading: 55 inch LG OLED evo AI C5 4K Smart TV 2025 OLED55C56LB. Marketing diagonal as stated, not inferred from a model number or claimed as an independent measurement.
LG UK — OLED55C56LB specificationsManufacturer specification · Explicit manufacturer Product heading: 42 inch LG OLED evo AI C6 4K Smart TV 2026 OLED42C66LB. Marketing diagonal as stated, not inferred from a model number or claimed as an independent measurement.
LG UK — OLED42C66LB specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Only explicit Yes declarations establish an available connection. Counts and version annotations stay literal. The original port rows, versions, power and input-mode conditions remain separate below; placeholders are not interpreted as No.
LG UK — OLED55C56LB specificationsManufacturer specification · Only explicit Yes declarations establish an available connection. Counts and version annotations stay literal. The original port rows, versions, power and input-mode conditions remain separate below; placeholders are not interpreted as No.
LG UK — OLED42C66LB specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Operating System (OS): webOS 25
LG UK — OLED55C56LB specificationsManufacturer specification · Operating System (OS): webOS 26
LG UK — OLED42C66LB specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Original manufacturer axes, units and stand/handle basis retained. Packaging dimensions are separate. Unit explicitly supplied by the same Product JSON-LD size whose value exactly matches this table tuple.
LG UK — OLED55C56LB specificationsManufacturer specification · Original manufacturer axes, units and stand/handle basis retained. Packaging dimensions are separate. Unit explicitly supplied by the same Product JSON-LD size whose value exactly matches this table tuple.
LG UK — OLED42C66LB specificationsA size or weight trade-off; it does not establish the better product.
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.
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.
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.
Manufacturer specification · Complete source declaration retained; the parenthesized VRR limit is not the native panel refresh rate.
LG UK — OLED55C56LB specificationsManufacturer specification · Complete source declaration retained; the parenthesized VRR limit is not the native panel refresh rate.
LG UK — OLED42C66LB specificationsCheck the exact configuration and source conditions for your use.
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.
One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.
One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.
Manufacturer row omits the measurement unit. Original text: 1360 x 810 x 187. No unit is inferred. · Manufacturer specification
LG UK — OLED55C56LB specificationsManufacturer row omits the measurement unit. Original text: 1060 x 660 x 152. No unit is inferred. · Manufacturer specification
LG UK — OLED42C66LB specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer row omits the measurement unit. Original text: 1222 x 757 x 230. No unit is inferred. · Manufacturer specification
LG UK — OLED55C56LB specificationsManufacturer row omits the measurement unit. Original text: 932 x 577 x 170. No unit is inferred. · Manufacturer specification
LG UK — OLED42C66LB specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer row omits the measurement unit. Original text: 16.0. No unit is inferred. · Manufacturer specification
LG UK — OLED55C56LB specificationsManufacturer row omits the measurement unit. Original text: 10.1. No unit is inferred. · Manufacturer specification
LG UK — OLED42C66LB specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer row omits the measurement unit. Original text: 14.1. No unit is inferred. · Manufacturer specification
LG UK — OLED55C56LB specificationsManufacturer row omits the measurement unit. Original text: 9.8. No unit is inferred. · Manufacturer specification
LG UK — OLED42C66LB 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.
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.
One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.
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.
51 shared fields have the same recorded value.
| Specification | LG OLED55C56LB | LG OLED42C66LB |
|---|---|---|
Manufacturer screen diagonal claimDifferent SourcesLG OLED55C56LB Manufacturer specification · Explicit manufacturer Product heading: 55 inch LG OLED evo AI C5 4K Smart TV 2025 OLED55C56LB. Marketing diagonal as stated, not inferred from a model number or claimed as an independent measurement. LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer specification · Explicit manufacturer Product heading: 42 inch LG OLED evo AI C6 4K Smart TV 2026 OLED42C66LB. Marketing diagonal as stated, not inferred from a model number or claimed as an independent measurement. LG UK — OLED42C66LB specifications | 55 in | 42 in |
Native resolution SourcesLG OLED55C56LB Manufacturer specification · Display Resolution: 4K Ultra HD (3,840 x 2,160) LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer specification · Display Resolution: 4K Ultra HD (3,840 x 2,160) LG UK — OLED42C66LB specifications | 4K Ultra HD (3,840 x 2,160) | 4K Ultra HD (3,840 x 2,160) |
Panel technology Sources | 4K OLED | 4K OLED |
PICTURE (DISPLAY) — Wide Colour GamutDifferent Sources | OLED Colour | Perfect Colour |
PICTURE (PROCESSING) — AI Genre Selection Sources | Yes (SDR/HDR) | Yes (SDR/HDR) |
PICTURE (PROCESSING) — Picture ProcessorDifferent Sources | α9 AI Processor 4K Gen8 | Alpha 11 AI Processor 4K Gen3 with Dual AI Engine |
PICTURE (PROCESSING) — AI Brightness Control SourcesLG OLED42C66LB No source recorded. | Yes | Not provided |
PICTURE (PROCESSING) — HDR (High Dynamic Range) Sources | Dolby Vision / HDR10 / HLG | Dolby Vision / HDR10 / HLG |
PICTURE (PROCESSING) — AI UpscalingDifferent Sources | α9 AI Super Upscaling 4K | Alpha 11 AI Super Upscaling 4K |
PICTURE (PROCESSING) — FILMMAKER MODE™ Sources | Yes | Yes |
PICTURE (PROCESSING) — HFR (High Frame Rate) Sources | 4K 120 fps (HDMI, RF, USB) | 4K 120 fps (HDMI, RF, USB) |
PICTURE (PROCESSING) — Picture ModeDifferent Sources | 10 modes | 9 modes |
PICTURE (PROCESSING) — Dimming Technology Sources | Pixel Dimming | Pixel Dimming |
PICTURE (PROCESSING) — Auto Calibration Sources | Yes | Yes |
PICTURE (PROCESSING) — AI Picture Pro Sources | Yes | Yes |
PICTURE (PROCESSING) — QMS (Quick Media Switching) Sources | Yes | Yes |
ACCESSIBILITY — High Contrast Sources | Yes | Yes |
ACCESSIBILITY — Invert Colors Sources | Yes | Yes |
PICTURE (DISPLAY) — Perfect Black SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
PICTURE (PROCESSING) — QFT (Quick Frame Transport) SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
PICTURE (PROCESSING) — AI HDR Remastering SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
PICTURE (PROCESSING) — Auto Brightness Control SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
Native panel refresh rate SourcesLG OLED55C56LB Manufacturer specification · Refresh Rate: 120Hz Native (VRR 144Hz). Separate from motion indices and maximum gaming input modes. LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer specification · Refresh Rate: 120Hz Native (VRR 165Hz). Separate from motion indices and maximum gaming input modes. LG UK — OLED42C66LB specifications | 120 Hz | 120 Hz |
Manufacturer native and variable-refresh modesDifferent SourcesLG OLED55C56LB Manufacturer specification · Complete source declaration retained; the parenthesized VRR limit is not the native panel refresh rate. LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer specification · Complete source declaration retained; the parenthesized VRR limit is not the native panel refresh rate. LG UK — OLED42C66LB specifications | 120Hz Native (VRR 144Hz) | 120Hz Native (VRR 165Hz) |
GAMING — FreeSync Compatible (AMD) Sources | Yes | Yes |
GAMING — HGIG Mode Sources | Yes | Yes |
GAMING — Game Optimiser Sources | Yes (Game Dashboard) | Yes (Game Dashboard) |
GAMING — ALLM (Auto Low Latency Mode) Sources | Yes | Yes |
GAMING — VRR (Variable Refresh Rate)Different Sources | Yes (Up to 144Hz) | Yes (Up to 165Hz) |
GAMING — G-Sync Compatible (Nvidia) Sources | Yes | Yes |
GAMING — Response Time Sources | Less than 0.1ms | Less than 0.1ms |
GAMING — Dolby Vision for Gaming (4K 120Hz) Sources | Yes | Yes |
PICTURE (PROCESSING) — Motion Sources | OLED Motion | OLED Motion |
Inputs and connectionsDifferent SourcesLG OLED55C56LB Manufacturer specification · Only explicit Yes declarations establish an available connection. Counts and version annotations stay literal. The original port rows, versions, power and input-mode conditions remain separate below; placeholders are not interpreted as No. LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer specification · Only explicit Yes declarations establish an available connection. Counts and version annotations stay literal. The original port rows, versions, power and input-mode conditions remain separate below; placeholders are not interpreted as No. LG UK — OLED42C66LB specifications | Ethernet Input (1ea); USB Input (x3 (v 2.0)) | HDMI Input (4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS, QFT)); Ethernet Input (1ea); USB Input (x2 (v 2.0)) |
BROADCASTING — Analog TV Reception Sources | Yes | Yes |
BROADCASTING — Digital TV ReceptionDifferent Sources | DVB-T2/T (Terrestrial), DVB-C (Cable), DVB-S2/S (Satellite) | DVB-T2 (Terrestrial), DVB-C (Cable), DVB-S2 (Satellite) |
CONNECTIVITY — Simplink (HDMI CEC) Sources | Yes | Yes |
CONNECTIVITY — Ethernet Input Sources | 1ea | 1ea |
CONNECTIVITY — HDMI InputDifferent Sources | 4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS (4 port)) | 4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS, QFT) |
CONNECTIVITY — USB InputDifferent Sources | x3 (v 2.0) | x2 (v 2.0) |
CONNECTIVITY — Wi-Fi Sources | Yes (Wi-Fi 6) | Yes (Wi-Fi 6E) |
CONNECTIVITY — CI SlotDifferent Sources | 1ea (Except for UK,Ireland) | 1ea |
CONNECTIVITY — RF Input (Antenna/Cable) Sources | x2 | x2 |
Manufacturer smart platformDifferent SourcesLG OLED55C56LB Manufacturer specification · Operating System (OS): webOS 25 LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer specification · Operating System (OS): webOS 26 LG UK — OLED42C66LB specifications | webOS 25 | webOS 26 |
SMART TV — The security update is supported untilDifferent Sources | 31/12/2029 | 31/12/2030 |
SMART TV — USB Camera Compatible Sources | Yes | Yes |
SMART TV — Intelligent Voice Recognition Sources | Yes | Yes |
SMART TV — Magic Remote Control SourcesLG OLED42C66LB No source recorded. | Built-In | Not provided |
SMART TV — Smartphone Remote App Sources | Yes (LG ThinQ) | Yes (LG ThinQ) |
SMART TV — Hands-free Voice Control Sources | Yes | Yes |
SMART TV — Full Web Browser Sources | Yes | Yes |
SMART TV — LG Channels Sources | Yes | Yes |
SMART TV — Multi View Sources | Yes | Yes |
SMART TV — Always Ready Sources | Yes | Yes |
SMART TV — Works with Apple Home Sources | Yes | Yes |
SMART TV — Home Hub Sources | Yes | Yes (Google Home, LG ThinQ) |
SMART TV — AI Chatbot Sources | Yes | Yes |
SMART TV — Voice ID SourcesLG OLED42C66LB No source recorded. | Yes | Not provided |
SMART TV — Google Home / Hub SourcesLG OLED42C66LB No source recorded. | Yes | Not provided |
SMART TV — Google Cast Sources | Yes | Yes |
SMART TV — Works with Apple Airplay Sources | Yes | Yes |
PICTURE (PROCESSING) — Dynamic Tone MappingDifferent Sources | Yes (OLED Dynamic Tone Mapping Pro) | Yes (Dynamic Tone Mapping Ultra) |
CONNECTIVITY — Bluetooth Support Sources | Yes (v 5.3) | Yes (v 5.3) |
ACCESSIBILITY — Gray Scale Sources | Yes | Yes |
SMART TV — AI Magic Remote SourcesLG OLED55C56LB No source recorded. | Not provided | Built-In |
SMART TV — AI Voice ID SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
SMART TV — LG Gallery+ SourcesLG OLED55C56LB No source recorded. | Not provided | Yes (Paid service availability varies by country) |
SMART TV — LG Shield SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
SMART TV — My Page SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
AUDIO — LG Sound Sync Sources | Yes | Yes |
AUDIO — Sound Mode Share Sources | Yes | Yes |
AUDIO — Simultaneous Audio Output Sources | Yes | Yes |
AUDIO — Bluetooth Surround Ready SourcesLG OLED42C66LB No source recorded. | Yes (2 Way Playback) | Not provided |
AUDIO — Dolby Atmos Sources | Yes | Yes |
AUDIO — AI SoundDifferent Sources | α9 AI Sound Pro (Virtual 11.1.2 Up-mix) | Alpha 11 AI Sound Pro (Virtual 11.1.2 Up-mix) |
AUDIO — Clear Voice Pro Sources | Yes (AI Voice Remastering) | Yes |
AUDIO — Audio OutputDifferent Sources | 40W | 20W |
AUDIO — Speaker SystemDifferent Sources | 2.2 channel | 2.0 channel |
AUDIO — Speaker Direction Sources | Down Firing | Down Firing |
AUDIO — AI Acoustic Tuning SourcesLG OLED42C66LB No source recorded. | Yes | Not provided |
AUDIO — Audio CodecDifferent Sources | AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual) | AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X (Refer to manual) |
AUDIO — WOW Orchestra Sources | Yes | Yes |
CONNECTIVITY — SPDIF (Optical Digital Audio Out) Sources | 1ea | 1ea |
CONNECTIVITY — HDMI Audio Return Channel Sources | eARC (HDMI 2) | eARC (HDMI 2) |
SMART TV — AI Picture/Sound Wizard SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
AUDIO — Adaptive Acoustic Tuning SourcesLG OLED55C56LB No source recorded. | Not provided | Yes |
AUDIO — AI Object Remastering SourcesLG OLED55C56LB No source recorded. | Not provided | Yes (AI Object Remastering Ultra) |
Manufacturer dimensions and measurement basisDifferent SourcesLG OLED55C56LB Manufacturer specification · Original manufacturer axes, units and stand/handle basis retained. Packaging dimensions are separate. Unit explicitly supplied by the same Product JSON-LD size whose value exactly matches this table tuple. LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer specification · Original manufacturer axes, units and stand/handle basis retained. Packaging dimensions are separate. Unit explicitly supplied by the same Product JSON-LD size whose value exactly matches this table tuple. LG UK — OLED42C66LB specifications | TV Dimensions without Stand (WxHxD): 1222 x 703 x 45.1 mm | TV Dimensions without Stand (WxHxD): 932 x 540 x 41.1 mm |
DIMENSIONS AND WEIGHTS — Packaging Weight (kg)Different Sources | 21.3 | 12.7 |
DIMENSIONS AND WEIGHTS — TV Stand (WxD)Different Sources | 470 x 230 | 718 x 170 |
DIMENSIONS AND WEIGHTS — VESA Mounting (WxH) Sources | 300 x 200 | 300 x 200 |
POWER — Power Supply (Voltage, Hz) Sources | AC 100~240V 50-60Hz | AC 100~240V 50-60Hz |
POWER — Standby Power Consumption Sources | Under 0.5W | Under 0.5W |
EAN CODE (BARCODE) — EAN Code (Barcode)Different Sources | 8806096360538 | 8806096762103 |
ACCESSORIES INCLUDED — RemoteDifferent Sources | Magic Remote MR25GA / MR25GB (UK, Italy) | AI Magic Remote MR26GA / MR26GB (w/ Number Key, United Kingdom / Italy) |
ACCESSORIES INCLUDED — Power Cable Sources | Yes (TV Attached) | Yes (TV Attached) |
DIMENSIONS AND WEIGHTS — Packaging Dimensions (WxHxD) SourcesLG OLED55C56LB Manufacturer row omits the measurement unit. Original text: 1360 x 810 x 187. No unit is inferred. · Manufacturer specification LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer row omits the measurement unit. Original text: 1060 x 660 x 152. No unit is inferred. · Manufacturer specification LG UK — OLED42C66LB specifications | Not listed by the manufacturer | Not listed by the manufacturer |
|---|---|---|
DIMENSIONS AND WEIGHTS — TV Dimensions with Stand (WxHxD) SourcesLG OLED55C56LB Manufacturer row omits the measurement unit. Original text: 1222 x 757 x 230. No unit is inferred. · Manufacturer specification LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer row omits the measurement unit. Original text: 932 x 577 x 170. No unit is inferred. · Manufacturer specification LG UK — OLED42C66LB specifications | Not listed by the manufacturer | Not listed by the manufacturer |
DIMENSIONS AND WEIGHTS — TV Weight without Stand SourcesLG OLED55C56LB Manufacturer row omits the measurement unit. Original text: 14.1. No unit is inferred. · Manufacturer specification LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer row omits the measurement unit. Original text: 9.8. No unit is inferred. · Manufacturer specification LG UK — OLED42C66LB specifications | Not listed by the manufacturer | Not listed by the manufacturer |
DIMENSIONS AND WEIGHTS — TV Weight with Stand SourcesLG OLED55C56LB Manufacturer row omits the measurement unit. Original text: 16.0. No unit is inferred. · Manufacturer specification LG UK — OLED55C56LB specificationsLG OLED42C66LB Manufacturer row omits the measurement unit. Original text: 10.1. No unit is inferred. · Manufacturer specification LG UK — OLED42C66LB specifications | Not listed by the manufacturer | Not listed by the manufacturer |
Closest tvs 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.
