LG OLED evo C5 55-inch (OLED55C54LA) / LG OLED B4 65-inch (OLED65B46LA)

LG OLED evo C5 55-inch (OLED55C54LA): OLED55C54LA · 55-inch

LG OLED B4 65-inch (OLED65B46LA): 65-inch B4; UK code OLED65B46LA, sold as OLED65B4PUA in the US/Canada. Other sizes from 48 to 83 inches and the C4/B5 are separate models.

SpecificationLG OLED evo C5 55-inch (OLED55C54LA)LG OLED B4 65-inch (OLED65B46LA)
Release year20252024
Display55-inch OLED; 3840 × 2160 (4K) LG—
Refresh rate120 Hz native; up to 144 Hz with VRR

144 Hz applies to a compatible PC input; broadcasts and consoles send at most 4K 120 Hz.

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Processorα9 AI Processor 4K Gen8 LGα8 AI Processor 4K; α8 AI Super Upscaling 4K; Dynamic Tone Mapping Pro LG
SoftwarewebOS 25; webOS Re:New programme

LG offers up to five years of free OS upgrades on selected models; per the UK page, security updates run until 31 December 2029.

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HDRDolby Vision, HDR10, HLG LG—
HDMI4 × HDMI; 4K 120 Hz, VRR, ALLM and QMS; eARC on HDMI 2 LG4 × HDMI (all 4K 120 Hz, eARC, VRR, ALLM, QMS); eARC on HDMI 3

A sound system or soundbar should go on HDMI 3, which has eARC.

LG
GamingG-Sync Compatible; FreeSync; HGiG; Game Optimiser; Dolby Vision gaming at 4K 120 Hz; under 0.1 ms response

Response time is a pixel-transition claim; input lag is measured separately.

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Audio40 W; 2.2 channels; Dolby Atmos; virtual 11.1.2 up-mix LG20 W, 2.0-channel, down-firing speakers; Dolby Atmos; α8 AI Sound Pro (virtual 9.1.2 up-mix); WiSA Ready (up to 2.1 channels) LG
WirelessWi-Fi 6; Bluetooth 5.3 LG—
Other connections3 × USB 2.0; DVB-T2/T, DVB-C, DVB-S2/S and analogue tuner

Tuner options can differ by region.

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Size / weight with stand1222 × 757 × 230 mm; 16.0 kg

Stand footprint 470 × 230 mm.

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Size / weight without stand1222 × 703 × 45.1 mm; 14.1 kg LG—
VESA300 × 200 mm LG—
Power100–240 V AC, 50/60 Hz; standby under 0.5 W; energy class F (EU/UK) LG—
RemoteMagic Remote (MR25GA / MR25GB) LG—
Panel—65-inch 4K (3840 × 2160) OLED; native 120 Hz; pixel dimming

On OLED every pixel produces its own light, so there are no separate backlight zones; pixels switch off fully in black areas.

LG
HDR and picture modes—Dolby Vision, HDR10, HLG; FILMMAKER MODE; 10 picture modes

FILMMAKER MODE turns off processing such as motion smoothing to show content closer to the creator’s intent.

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Gaming features—4K 120 fps (HDMI); VRR; NVIDIA G-SYNC Compatible; AMD FreeSync; HGIG; ALLM; Game Optimiser

HGIG lets the console do HDR tone mapping instead of the TV; ALLM switches to low-latency mode automatically when a game starts.

LG
Smart platform—webOS 24; Magic Remote MR24; Apple AirPlay 2; built-in Amazon Alexa; security updates until 31/12/2028

LG promises up to five years of operating-system upgrades through the webOS Re:New programme.

LG
Connectivity—Wi-Fi 5; Bluetooth 5.1; Ethernet; 2 × USB 2.0; optical audio out; 2 × RF input; CI slot LG
Energy—Energy class F (UK/EU); standby under 0.5 W; 100–240 V LG
Size and weight—Without stand 1449 × 832 × 45.9 mm, 17.1 kg; with stand 1449 × 896 × 235 mm, 17.3 kg

The two-foot stand spans 1057 mm, so the furniture it sits on needs to be at least that wide.

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Mounting—VESA 300 × 200 mm; power cable attached to the TV LG