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LG 2025 OLED77C54LA OLED HDR 4K Ultra HD Smart TV

LG 2025 OLED77C54LA OLED HDR 4K Ultra HD Smart TV

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Top Specifications Top Specifications

Screen size

77-inch

Body Body

Weight (kg)

With stand: 27.1
Without stand: 23.5

Dimensions (mm)

With stand: 1711x1035x267 (WxHxD)
Without stand: 1711x982x47.1 (WxHxD)

Stand dimensions (mm)

520x267 (WxD)

Connectivity Connectivity

Bluetooth

Yes - 5.3

WiFi

Yes - 6

Display Display

Resolution

3840x2160

Dimming technology

Pixel Dimming

Response time

<0.1ms

Colour gamut

OLED Colour

Screen size

77-inch

High Frame Rate

4K 120fps

Dynamic Tone Mapping

Yes

Display features

AI Genre Selection
AI Picture Pro
AI Super Upscaling
AI Brightness Control

Picture modes

Brightness enhancer

Brightness Booster

HD Ready / Full HD / Ultra HD

4K Ultra HD

High Dynamic Range (HDR)

Dolby Vision
HDR10
HLG

Display type

4K OLED

Refresh rate

120Hz

Features Features

Sleep timer

Yes

Smart

Yes

Multi view

Yes

Cable length (m)

1.5

General features

Quick Media Switching
Auto Calibration

G-Sync

Yes

Remote control

Magic Remote

Voice recognition

Yes

Motion Enhancer

OLED Motion

Filmmaker Mode

Yes

Processor

α9 AI Processor 4K Gen8

Suitable for outdoor use

Web browser

Yes

Game mode

Game Optimiser
FreeSync
HGIG
ALLM

Accessibility Accessibility

Accessibility features

High Contrast
Grey Scale
Invert Colours

Compatibility Compatibility

Compatibility

Apple AirPlay 2
Amazon Alexa
LG SmartThinQ

Power Power

Power source

Mains

Energy consumption

HDR: 326kWh/1000 hours
SDR: 125kWh/1000 hours

Power supply

100-240V 50/60Hz

Energy efficiency class

HDR: G
Overall: F

Power consumption

On mode: 125W
Standby: <0.5W

Sound Sound

Built-in speaker

Yes

LG Sound Sync

Yes

Sound output

40W

Dolby Atmos

Yes

Audio details

AI Voice Remastering
AI Acoustic Tuning
WOW Orchestra

Sound Mode Share

Yes

Simultaneous Audio Output

Yes

Surround sound

Yes - 2 Way Playback

Smart Interaction Smart Interaction

Smart features

Always Ready
AI Chatbot
Google Home
Google Cast
USB Camera Compatible
Home Hub
LG Channels
Apple Home

Accessory Accessory

VESA mount (mm)

300x200

VESA wall mount supported

Yes

Speakers Speakers

Down-firing speaker

Yes

Tuner/Broadcasting Tuner/Broadcasting

Digital tuner

DVB-C
DVB-S2/S
DVB-T2/T

Analog tuner

Yes

Built-in Devices Built-in Devices

Freesat HD

Yes

Interfaces/Ports Interfaces/Ports

RF in (Antenna/Cable)

Yes - 2

Ethernet port

Yes

USB port

Yes - 3

Digital Audio Out (Optical)

Yes

HDMI port

Yes - 4

Software Software

Operating system

webOS 25

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