LG US660H9 Specifications

  55US660H9 50US660H9 43US660H9
Diagonal Size 55" 50" 43"
Resolution 3,840 x 2,160 (UHD) 3,840 x 2,160 (UHD) 3,840 x 2,160 (UHD)
Backlight Unit Type Direct Direct Direct
Brightness 400 nits 400 nits 400 nits
Dynamic Contrast Ratio 1,000,000:1 1,000,000:1 1,000,000:1
Refresh Rate 60 Hz 60 Hz 60 Hz
Response Time (G to G) 8 ms 8 ms 8 ms
Life Span 30,000 hours 30,000 hours 30,000 hours
HDR_HDR 10 Pro Yes Yes Yes
HDR_HLG Yes Yes Yes
UHD Contents Streaming Support USB / IP / HDMI / RF USB / IP / HDMI / RF USB / IP / HDMI / RF
Tru 4K Upscaler Yes Yes Yes
Digital (Terrestrial, Cable, Satellite) ATSC, Clear QAM ATSC, Clear QAM ATSC, Clear QAM
Analog (NTSC / SECAM / PAL) NTSC NTSC NTSC
MPEG-2 / MPEG-4 H.264 Decoding Yes Yes Yes
Closed Caption Yes Yes Yes
Speaker (Sound Output) 10 W + 10 W 10 W + 10 W 10 W + 10 W
Speaker System 2.0 ch 2.0 ch 2.0 ch
AI Sound Yes Yes Yes
One Touch Sound Tuning Yes Yes Yes
LG Sound Sync Optical/Bluetooth Wireless Optical/Bluetooth Wireless Optical/Bluetooth Wireless
Pro:Centric Data Streaming  (IP & RF) Yes Yes Yes
HCAP (GEM / FLASH / HTML) GEM / HTML5 GEM / HTML5 GEM / HTML5
Pro:Centric IP Return Path Yes Yes Yes
Multicast / Unicast Ready Yes / Yes Yes / Yes Yes / Yes
Pro:Centric webRTC
(Real Time Communication)
Yes with Javascript Yes with Javascript Yes with Javascript
Pro:Centric Direct (HTML) Yes Yes Yes
Pro:Centric Application (Java) Yes Yes Yes
Quick Menu Version 4 4 4
Pro:Idiom DRM (S/W, Mobile, Lite) Yes Yes Yes
Gallery Mode Yes Yes Yes
Web Browser Yes Yes Yes
CP App Yes Yes Yes
Magic Motion Remote (MMR) Compatibility Yes Yes Yes
SW Clock (World Clock / Alarm) Yes Yes Yes
SoftAP Yes Yes Yes
Wi-Fi Yes Yes Yes
Screen Share (Miracast / WiDi) Yes Yes Yes
Smart Share (DLNA) Yes Yes Yes
LG Connect (LG TV Plus  App) Yes Yes Yes
Dial Yes Yes Yes
Beacon Yes Yes Yes
Bluetooth Sound Sync Yes Yes Yes
Mobile Connection  Overlay Yes Yes Yes