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UHD 4K UA7500 50″ (2025)

LG 50UA7500ZUA

Full specifications, official manuals and how to use your phone as the remote for this LG TV.

Screen
50″
Resolution
4K
Year
2025
Line
UHD
System
webOS 25

Does the 50UA7500ZUA work with RemotApp?

Yes. The 50UA7500ZUA runs webOS 25, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

  • Remote over Wi-Fi Yes
  • Infrared (Android with IR) Yes
  • Send photos and videos Yes
  • Turn on from the phone Yes

Protocol: LG webOS (SSAP 3000/3001)

What the code 50UA7500ZUA means

TV model codes follow the maker’s naming rules. Reading it piece by piece:

  1. 50Screen size in inches
  2. UA7500Series (2025 line) · UHD
  3. ZUAVersion / finish

50UA7500ZUA specifications

Display

Display diagonal127 cm (50")
HD type4K Ultra HD
Display technologyLED
LED backlightYes
LED backlighting typeDirect-LED
Screen shapeFlat
Native aspect ratio16:9
Native refresh rate60 Hz
Display resolution3840 x 2160 pixels
Display diagonal (metric)126 cm

TV tuner

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

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Operating system version25
Apple AirPlay 2 supportYes
Hybrid Broadcast Broadband TV (HbbTV)Yes

Audio

Number of speakers2
RMS rated power20 W
Audio output channels2.0 channels
Audio decodersDolby Digital
Sound modesAI Sound Pro, Clear Voice Pro
Enhanced Audio Return Channel (eARC)Yes

Network

Wi-FiYes
Wi-Fi standardsWi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.0
Ethernet LANYes
Bluetooth profilesA2DP
Web browserYes

Design

Product colourBlack
VESA mountingYes
Panel mounting interface200 x 200 mm
Frameless designYes
Introduction year2025
Stand typeLegs stand

Performance

High Dynamic Range (HDR) technologyDynamic Tone Mapping, Filmmaker Mode, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Game modeYes
Teletext functionYes
Subtitles functionYes
Video formats supportedAV1, HEVC/H.265, VP9
High Dynamic Range (HDR) supportedYes
Processor cores4
Game featuresAuto Low Latency Mode (ALLM), Game Optimizer, HGiG, Variable Refresh Rate (VRR)
Multi ViewYes
Smartphone/tablet remote supportYes

Ports & interfaces

HDMI version2.1
Audio Return Channel (ARC)Yes
PC in (D-Sub)No
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity2
Digital audio optical out1
RF ports quantity2
Common interface (CI)Yes
Common interface Plus (CI+)Yes
Common interface Plus (CI+) version1.4
HDMI ports quantity3
Consumer Electronics Control (CEC)SimpLink

Management features

Voice guideYes
On Screen Display (OSD)Yes
Basic hotel modeYes
Works with Amazon AlexaYes

Power

Power consumption (standby)0.5 W
AC input voltage100-240 V
AC input frequency50/60 Hz
Energy saving modeYes

Brand-specific features

LG technologies (AV/TV)AI Sound Pro, AI Super Upscaling 4K, Bluetooth Surround Ready, LG Sound Sync, ThinQ™, WOW Orchestra

Weight & dimensions

Width (with stand)1122 mm
Depth (with stand)230 mm
Height (with stand)718 mm
Weight (with stand)9.5 kg
Width (without stand)1122 mm
Depth (without stand)67.9 mm
Height (without stand)654 mm
Weight (without stand)9.4 kg
Stand width94.1 cm
Stand depth23 cm

Packaging data

Package width1215 mm
Package depth142 mm
Package height760 mm
Package weight11.8 kg

Packaging content

Desktop standYes
Cables includedAC
Remote control includedYes

Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.

How to control the 50UA7500ZUA with your phone

  1. Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
  2. Turn the TV on and install RemotApp on your phone.
  3. Open RemotApp. It finds the TVs on your network by itself; tap your LG TV.
  4. The TV shows a connection request from RemotApp. Select “Accept”.
  5. Tap Volume + to test. That’s it: your phone is now the remote.

Full guide for LG TVs, with fixes when it won’t connect

Turning the 50UA7500ZUA on without the remote

Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.

Also sold as

Same TV, different market codes:

  • 50UA7500PSA Latin America
  • 50UA7500PSA Latin America

Questions about the 50UA7500ZUA

Can I control the LG 50UA7500ZUA with my phone?

Yes. The 50UA7500ZUA runs webOS 25, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG 50UA7500ZUA?

The 50UA7500ZUA is part of LG’s 2025 line (UHD UA7500).

What operating system does the 50UA7500ZUA use?

The 50UA7500ZUA runs webOS 25.

How many HDMI ports does the 50UA7500ZUA have?

The 50UA7500ZUA has 3 HDMI ports.

Does the 50UA7500ZUA have Bluetooth?

Yes

Turning the 50UA7500ZUA on without the remote

Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.