C4 OLED

Released March 2024.5 Last checked 16 October 2026.

Screen size class: 65in
Display: OLED
Refresh rate: 144Hz
Input lag: Not available

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At a glance

Ports

4 HDMI 2.1
3 USB-A 2.0

All specs

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General

Series: C41
Model numbers: OLED65C4PUA1
GTIN / EAN: 1951740772071
Announced: 3 January 20248
Status: Not available
Predecessor: LG C3 OLED 7
Successor: LG C5 OLED 7
Launch price (US): $2,6996
Launch price (EU): Not available
Markets: US1
Colours: Not available
Segment: Not available
Model year: 20241

Display

Screen size class: 65in(165.1 cm)1
Sizes covered: 65in1
Viewable size: Not available
Native resolution: 3840 × 2160px1
Pixel density (size class): 67.8ppi
Screen surface: Glossy7
Anti-reflection coating: Not available

Panel

Display type: OLED1
Display type (as published): OLED evo1
Panel type: WOLED7
Backlight: None (self-emissive)3
Local dimming: Not available
Local dimming zones: Not available
Panel maker: Not available
Panel generation: Not available
Subpixel layout: RWBG7
Native colour depth: Not available
Native panel refresh rate: 120Hz1
DCI-P3 coverage (claimed): Not available
Rec. 2020 coverage (claimed): Not available
Peak HDR brightness (claimed): Not available

HDR and picture

HDR formats: Dolby Vision, HDR10, HLG1
Filmmaker Mode: Yes1
HGiG: Yes1
Picture processor: α9 AI Processor 4K Gen71
Motion interpolation: Yes7
Black frame insertion: Yes7
Ambient light sensor: Yes9
Calibration software: Calman AutoCal10

Motion and gaming

Maximum accepted refresh rate per resolution and input: Maximum accepted refresh rate per resolution and input. The top rate is in bold.
Resolution HDMI 2.1
3840 × 2160Native 144Hz
Source6 7
Show as source table
Width (px) Height (px) Input Input version Maximum accepted rate (Hz)
3840 2160 HDMI 2.1 144
Maximum accepted refresh rate: 144Hz
Maximum accepted refresh rate at 4K: 144Hz
Adaptive sync: G-SYNC Compatible, FreeSync Premium1
VRR range per input: Not available
Low framerate compensation: Not available
Dolby Vision gaming: Yes7
Auto game mode (ALLM): Yes1
Game menu features: Game Optimizer1
Input lag (claimed): Not available

Maximum accepted refresh rate per resolution and input. The top rate is in bold.
Resolution	HDMI 2.1
3840 × 2160Native	144Hz

Width (px)	Height (px)	Input	Input version	Maximum accepted rate (Hz)
3840	2160	HDMI	2.1	144

Measured

Input lag (measured): Width (px) Height (px) Refresh rate (Hz) Input lag (ms)
640 480 60 27.2
800 600 60 33.8
1024 768 60 26.8
Source7
Input lag at 4K 60 Hz (measured): Not available
Input lag at 4K 120 Hz (measured): Not available
Input lag at 4K 144 Hz (measured): Not available
SDR brightness in a real scene (measured): Not available
HDR brightness in a real scene (measured): Not available
HDR brightness per window (measured): Window Sustained Brightness (nits)
10% No 1,049
Source11
HDR peak brightness (measured): 1,049nits
Full-screen HDR brightness (measured): Not available
Contrast ratio (measured): Not available
Contrast with local dimming (measured): Not available
Infinite contrast (measured): Not available
DCI-P3 coverage (measured): Not available
Rec. 2020 coverage (measured): Not available
Colour volume at 1,000 nits (measured): Not available
Colour volume at 10,000 nits (measured): Not available
Colour accuracy (measured Delta E): Not available
Gray uniformity deviation (measured): Not available
Colour shift angle (measured): Not available
Reflections (measured): Not available
Total pixel response time (measured): Not available
PWM flicker frequency (measured): Not available
VRR range (measured): Not available
4:4:4 chroma (measured): Yes7
Power use SDR (measured): Not available

Width (px)	Height (px)	Refresh rate (Hz)	Input lag (ms)
640	480	60	27.2
800	600	60	33.8
1024	768	60	26.8

Window	Sustained	Brightness (nits)
10%	No	1,049

Smart platform

Smart platform: webOS1
OS at launch: webOS 241
Latest OS: webOS (firmware 33.31.69)14
OS upgrade support period: 5years1 15
Chipset: Not available
RAM: Not available
Total internal storage: Not available
Voice assistants: Amazon Alexa1
Hands-free microphone: Yes4 7
Casting: Chromecast built-in, AirPlay 21
Smart home: Matter, HomeKit, ThinQ1
Art or ambient mode: Yes14

Tuners

Tuners: ATSC 1.0, Clear QAM1
Tuners per broadcast standard: Not available
Antenna inputs: Type Count
Terrestrial and cable 1
Source1
CI+ slot: Not available
Record to USB: Not available
Broadcast platforms: Not available

Type	Count
Terrestrial and cable	1

Audio

Physical speaker channels: 2.21
Physical speaker drivers: Not available
Total built-in speaker power: 40W4
Built-in subwoofer: Not available
Up-firing speakers: No4
Audio formats: Dolby Atmos, AC-4, Dolby Digital, Dolby Digital Plus, HE-AAC, AAC, MP2, MP3, PCM1
eARC passthrough: DTS:X4 14
Audio features: Clear Voice Pro, AI Sound Pro, LG Sound Sync, Sound Mode Share, WiSA Ready, AI Acoustic Tuning, Bluetooth Surround Ready1 4 14
Bluetooth headphones: Yes13 14

Connectivity

Video inputs: Type Port Version Count Max bandwidth (Gbps) Max refresh rate at 4K (Hz) eARC
HDMI HDMI 2 2.1 1 48 144 Yes
HDMI Other HDMI inputs 2.1 3 48 144 Not available
Source1 7
HDMI ports: 4
HDMI ports with 4K 120 Hz: 4
Highest HDMI version: 2.1
Maximum HDMI link bandwidth: 48Gbps
HDMI features: eARC, VRR, ALLM, QMS, CEC1
USB peripheral ports: Connector USB version Count
USB-A 2.0 3
Source1 2
Ethernet speed: Not available
Wi-Fi: Wi-Fi 51
Wi-Fi bands: Not available
Bluetooth: 5.11
Optical out: Yes2
Headphone out: No4
Included connection box: Not available

Type	Port	Version	Count	Max bandwidth (Gbps)	Max refresh rate at 4K (Hz)	eARC
HDMI	HDMI 2	2.1	1	48	144	Yes
HDMI	Other HDMI inputs	2.1	3	48	144	Not available

Connector	USB version	Count
USB-A	2.0	3

Remote

Remote control: Yes1
Remote connection: Bluetooth12
Remote power: AA batteries4 7
Voice button on remote: Yes14
Pointer remote: Yes7

Stand and mounting

Stand: Centre pedestal2
Stand installation positions: Not available
Stand height adjustment: Not available
Space under the screen: Not available
Distance between feet: Not available
Stand footprint: Width469.9Depth230mm(18.5 × 9.1 in)1 2
VESA mount: 300 x 2002
VESA screw: M62
Wall mount included: No1

OLED care

OLED care: Pixel Cleaning, Automatic brightness reduction for static images, Screen Move, Adjust Logo Brightness3 14
Burn-in covered by warranty: Not available
Burn-in warranty length: Not available

Dimensions and weight

Front and side, drawn to scale.

Dimensions with stand: Width1,441Height880Depth230mm(56.7 × 34.6 × 9.1 in)2
Dimensions without stand: Width1,441Height826Depth45.1mm(56.7 × 32.5 × 1.8 in)2
Thinnest depth: Not available
Weight with stand: 18.5kg(40.8 lb)2
Weight without stand: 16.6kg(36.6 lb)2

Power

Power supply: Internal4
On-mode power in SDR (EU label): Not available
On-mode power in HDR (EU label): Not available
Maximum operating power: Not available
Standby power: 0.5W1
Networked standby: Not available
EU energy class SDR: Not available
EU energy class HDR: Not available
Energy per 1000 h SDR: Not available
Energy per 1000 h HDR: Not available

Certifications

Picture certifications: Intertek 100% Color Fidelity, Intertek 100% Color Volume4
ENERGY STAR: Not available
Other certifications: VESA ClearMR8