NEW  LG OLED48B56LA 48" Smart 4K Ultra HD HDR OLED TV with Amazon Alexa.

Technical specifications for LG B5 48" OLED AI 4K HDR Smart TV 2025 - OLED48B56LA

energy consumption

Energy efficiency class (SDR)

G

On mode power demand (SDR)

65 W

Energy efficiency class (HDR)

G

On mode power demand (HDR)

109 W

Standby mode power demand

0.5 W

audio

Audio power

20 W

Sound technology

α8 AI Sound Pro (Virtual 9.1.2 Up-mix)

Speakers

2.0

Sound processing

Dolby Atmos

Other features

- AI Acoustic Tuning
- Auto Volume Leveling
- WOW Orchestra

connectivity

Audio output

Optical x 1

Connections

- HDMI 2.1 x 4
- USB 2.0 x 2

WiFi

Yes

Ethernet

Yes

Bluetooth

Bluetooth 5.3

screen

Screen technology

OLED

Resolution

4K Ultra HD 3840 x 2160p

Screen size

48"

HDR

- Dolby Vision IQ
- Dolby Vision
- HDR10
- Hybrid Log Gamma (HLG)
- Cinema HDR

picture quality

Dynamic contrast ratio

Dynamic Tone Mapping Pro

Motion rate

120 Hz

Picture enhancement

- OLED Colour
- AI Super Upscaling 4K

Response time

0.1 ms

Processor

α8 AI Processor 4K Gen2

Refresh rate

120 Hz

Gaming technology

- Dolby Vision for Gaming (4K 120Hz)
- Nvidia G-Sync compatible
- AMD FreeSync compatible
- Game Optimiser
- HDR game mode
- VRR (Up to 120 Hz)
- ALLM
- HGiG mode

Other features

- AI Picture Pro
- Picture modes: Vivid, Standard, Cinema, Sports, Game, Filmmaker, (ISF) Expert (Bright Room), (ISF) Expert (Dark Room)

tuner

Electronic programme guide

8-day EPG

TV tuner

- DVB-T2
- Freesat HD (DVB-S2)

Please note: Some services are only available in the UK

features

Table-top stand

2-pole stand

VESA mount

300 x 200

Other features

- Sleep timer
- Parental lock
- Ambient brightness sensor

PVR function

Yes

Accessibility features

- Audio guidance
- Audio description
- Enjoy TV sound together
- High contrast
- Greyscale 
- Invert colours
- Hard of Hearing
- Subtitles

smart

Smart TV services

- Catch up TV: BBC iPlayer, ITVX, Channel 4, 5, U
- Streaming: Apple TV, Prime Video, Disney+, Netflix, NOW, Paramount+, YouTube
- Music: Spotify, Amazon Music, Apple Music
- App store: LG Content Store

Please note: Some services are only available in the UK

Screen mirroring

- Miracast (Android / iOS)
- Chromecast (Android / iOS)
- Airplay 2 (iOS)

Smartphone app

LG ThinQ app

Other smart features

- Works with Alexa smart speakers
- AI Chatbot
- Voice ID

Smart platform

webOS 25

Voice controlled assistant

Amazon Alexa via remote

general

Colour

- TV: Black
- Stand: Umber brown

Guarantee

1 year

Weight

- TV with stand: 11.7 kg
- TV without stand: 11.5 kg
- Boxed weight: 14.5 kg

Dimensions

- TV with stand: 684 x 1070 x 235 mm (H x W x D)
- TV without stand: 620 x 1070 x 45.9 mm (H x W x D)
- Boxed: 735 x 1220 x 152 mm (H x W x D)

Box contents

- LG OLED48B56LA 48" Smart 4K Ultra HD HDR OLED TV
- Magic remote control
- Batteries
- Stand
- Screws
- User manual

Material

Plastic