LG 55UR640S9UD image

LG 55UR640S9UD

Quick information
Brand LG 2018
Model 55UR640S9UD
Released Year 2018
Type TV
Screen Size 55 in
Resolution 3840 x 2160 pixels (4K UHD)
Refresh Rate 60 Hz
Display Technology LCD
Wi-Fi Built-in 802.11ac Dual Band
Status Active
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Overview

The LG 55UR640S9UD is a 55-inch Ultra High Definition (UHD) television offering a resolution of 3840 x 2160 pixels. It is equipped with an IPS panel which provides wide viewing angles and consistent color reproduction. The TV supports High Dynamic Range (HDR10) technology, enhancing contrast and color precision for a more vibrant viewing experience. Powered by LG's WebOS smart platform, it allows access to numerous streaming applications with an intuitive user interface. Connectivity options include multiple HDMI and USB ports, enabling the integration of external devices such as gaming consoles and USB storage. The television also supports screen mirroring and wireless connectivity for added convenience.

Specifications

Audio Input USB, HDMI
Product Height 28.1 Inch
Display Technology LCD
Screen Size 55 in
Brightness 330 Nits
Refresh Rate 60 Hz
Viewing Angle 178 Degrees
Color Titan Silver
MPN 55UR640S9UD
Aspect Ratio 16:9
Screen Finish Glossy
Wireless Technology Wireless LAN
Maximum Resolution 3840 x 2160
Internet Applications YouTube, Browser
Model 55UR640S9UD
Product Length 2.3 Inch
Features HDR TV
Product Width 48.6 Inch
Item Weight 30.9 Pounds
Connectivity Technology Wi-Fi, USB, Ethernet, HDMI
Resolution 3840 x 2160 pixels (4K UHD)
UPC 195174023655
Display Size 55 inches
Panel Type IPS
HDR Support HDR10
Smart Platform WebOS
Processor Quad-Core
HDMI Ports 3
USB Ports 2
Wi-Fi Built-in 802.11ac Dual Band
Ethernet Yes
Audio Output 10W x 2
Speakers 2.0 Channel
Screen Mirroring Yes
Power Consumption Approximately 110W
Dimensions (W x H x D) 1231 x 718 x 58.9 mm
Weight 14.4 kg
Remote Control Standard IR Remote

Key Advantages

The IPS panel ensures wide viewing angles with minimal color distortion. 4K UHD resolution delivers sharp and detailed images. HDR10 support enhances picture quality by improving dynamic range. The WebOS platform provides smooth navigation and access to a variety of smart apps. Multiple connectivity options, including HDMI and USB ports, allow versatile device compatibility. Energy-efficient technology helps reduce power consumption.

Limitations

The TV does not support Dolby Vision HDR format, limiting HDR performance compared to some competitors. The built-in speakers offer moderate sound quality and may require external audio systems for enhanced audio experience. The refresh rate is standard and may not be optimal for fast-paced gaming. The design lacks advanced local dimming technology, which can affect contrast in dark scenes. Firmware updates may be sporadic, impacting long-term software compatibility. The remote control is basic without voice recognition features.

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