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LG OLED B4 OLED77B42LA
LG

OLED B4 OLED77B42LA

195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Grey

Model OLED77B42LAPart no. OLED77B42LA.APIEAN 8806096052358

122 specifications Checked today
  • Display195.6 cm (77")
  • Resolution3840 x 2160 pixels
  • Energy classF
  • OSWebOS
  • ColourGrey
  • Tuner typeAnalog & digital
See all specifications

Overview

Display
195.6 cm (77")
Resolution
3840 x 2160 pixels
Energy class
F
OS
WebOS
Colour
Grey
Tuner type
Analog & digital
Brand
LG
Category
TV
Model
OLED77B42LA
Part numbers
OLED77B42LA.API, OLED77B42LA.AEU
EAN / UPC
8806096052358, 8806096042724
Also known as
LG OLED B4 OLED77B42LA 195.6 cm (77") 4K Ultra HD Smart TV Wi-Fi Grey

Specifications

122 specifications in 16 groups

Display

Display diagonal195.6 cm (77")
HD type4K Ultra HD
Display resolution3840 x 2160 pixels
Display technologyOLED
Screen shapeFlat
Native aspect ratio16:9
Motion interpolation technologyOLED Motion
Native refresh rate120 Hz
Display refresh rates supported144 Hz
Display diagonal (metric)195 cm

TV tuner

Tuner typeAnalog & digital
Digital signal format systemDVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Operating system version24
TimeshiftNo
Apple AirPlay 2 supportYes
Smart modesStandard, Dolby Vision Vivid, Personal, Cinema, Energy saving, Vivid, Filmmaker, Game, Sports
Built-in ChromecastYes
Video appsAmazon Prime Video, Apple TV, DAZN, Disney+, NOW TV, Netflix, RaiPlay, Rakuten TV, YouTube

Audio

Number of speakers2
Audio output channels2.0 channels
RMS rated power20 W
Built-in subwooferNo
Audio decodersDTS:X, Dolby Atmos, IMAX Enhanced
Sound modesAI Acoustic Tuning, AI Sound Pro, Clear Voice Pro
Enhanced Audio Return Channel (eARC)Yes

Network

Wi-FiYes
Wi-Fi standardsWi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.1
Ethernet LANYes
Bluetooth profilesA2DP
Web browserYes

Design

Product colourGrey
Colour nameEssence Graphite
VESA mountingYes
Panel mounting interface300 x 200 mm
Frameless designYes
Stand typeLegs stand

Performance

High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyDolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Teletext functionYes
Teletext2000 pages
Subtitles functionYes
Video formats supportedHEVC, VP9
AI UpscaleYes
Backlight dimming technologyPixel Dimming
Picture processing technologyLG AI Picture Pro
Processor cores4
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
NVIDIA G-SYNCYes
NVIDIA G-SYNC typeG-SYNC
Game featuresAuto Low Latency Mode (ALLM), Game Optimizer, HGiG, Variable Refresh Rate (VRR)
WiSA ReadyYes
4K Ultra HD upscalingYes
Multi ViewYes
USB recordingNo
DVD playerNo

Ports & interfaces

HDMI ports quantity4
HDMI version2.1
Audio Return Channel (ARC)Yes
PC in (D-Sub)No
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity0
Digital audio optical out1
Headphone outputs0
RF ports quantity2
Common interface (CI)Yes
Common interface Plus (CI+)Yes
Consumer Electronics Control (CEC)SimpLink

Management features

Voice controlYes
Voice guideYes
Electronic Programme Guide (EPG)Yes
Programming period8 day(s)
On Screen Display (OSD)Yes
Number of OSD languages37
Picture-in-PictureNo
Hotel modeNo
Basic hotel modeNo
Works with Amazon AlexaYes
Works with Samsung BixbyNo
Works with the Google AssistantNo
Works with Apple SiriNo

Power

Power consumption (standby)0.5 W
Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours122 kWh
Energy consumption (HDR) per 1000 hours221 kWh
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Energy saving modeYes
Energy efficiency scaleA to G

Certificates

CertificationLativù 4K

Brand-specific features

LG technologies (AV/TV)AI Sound Pro, AI Super Upscaling 4K, DTS:X®, Dolby Atmos®, LG Sound Sync, ThinQ™, WOW Interface

Weight & dimensions

Width (with stand)1719 mm
Depth (with stand)319 mm
Height (with stand)1057 mm
Weight (with stand)23.5 kg
Width (without stand)1719 mm
Depth (without stand)50.9 mm
Height (without stand)989 mm
Weight (without stand)22.9 kg
Stand width140.3 cm
Stand depth31.9 cm

Packaging data

Package width1839 mm
Package depth200 mm
Package height1130 mm
Package weight33.5 kg
Package typeBox

Packaging content

Desktop standYes
Cables includedAC
Remote control includedYes
Soundbar includedNo

Other features

Digital Living Network Alliance (DLNA) certifiedNo
Warranty period2 year(s)

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