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UHD 4K UH6550 75″ (2016)

LG 75UH6550

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

Screen
75″
Resolution
4K
Year
2016
Line
UHD
System
webOS 3.0

Does the 75UH6550 work with RemotApp?

Yes. The 75UH6550 runs webOS 3.0, 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 75UH6550 means

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

  1. 75Screen size in inches
  2. UH6550Series (2016 line) · UHD

75UH6550 specifications

Display

Display diagonal190.5 cm (75")
HD type4K Ultra HD
Display technologyLED
Native aspect ratio16:9
Screen format adjustments16:9
Supported video modes2160p
Supported graphics resolutions3840 x 2160
Motion interpolation technologyTruMotion
Display resolution3840 x 2160 pixels

TV tuner

Tuner typeAnalog & digital
Analog signal format systemNTSC

Smart TV

Smart TVYes
Internet TVYes
Operating system installedWebOS
Operating system version3.0

Audio

RMS rated power60 W
Audio decodersDTS, Dolby Digital

Network

Wi-FiYes
Wi-Fi standardsWi-Fi 5 (802.11ac)
Ethernet LANYes
BrowsingYes

Design

Product colourSilver
VESA mountingYes
Panel mounting interface600 x 400 mm
On/off switchYes

Performance

Backlight dimming technologyLocal Dimming
Processor cores4
Smartphone/tablet remote supportYes

Ports & interfaces

PC in (D-Sub)No
DVI portNo
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity3
Component video (YPbPr/YCbCr) in1
Composite video in1
Digital audio optical out1
RS-232 ports1
RF ports quantity1
Common interface (CI)No
Common interface Plus (CI+)No
HDMI ports quantity3
Consumer Electronics Control (CEC)SimpLink
Intel® Wireless Display (Intel® WiDi)Yes

Management features

On Screen Display (OSD)Yes

Power

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

Sustainability

Sustainability certificatesENERGY STAR

Weight & dimensions

Width (with stand)1680.6 mm
Depth (with stand)313 mm
Height (with stand)1020.8 mm
Weight (with stand)48.2 kg
Width (without stand)1680.6 mm
Depth (without stand)56 mm
Height (without stand)959 mm
Weight (without stand)46.8 kg

Packaging data

ManualYes

Packaging content

Cables includedAC
Remote control includedYes

Other features

3DNo
Built-in speaker(s)Yes
Annual energy consumption214 kWh

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

How to control the 75UH6550 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 75UH6550 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.

Questions about the 75UH6550

Can I control the LG 75UH6550 with my phone?

Yes. The 75UH6550 runs webOS 3.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the LG 75UH6550?

The 75UH6550 is part of LG’s 2016 line (UHD UH6550).

What operating system does the 75UH6550 use?

The 75UH6550 runs webOS 3.0.

How many HDMI ports does the 75UH6550 have?

The 75UH6550 has 3 HDMI ports.

Turning the 75UH6550 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.