LG UR577H9 Specifications
| 65UR577H9UD | 55UR577H9UA | 50URS77H9UA | |
| Diagonal Size | 65" | 55" | 50" |
| Resolution | 3840 x 2160 (UHD) | 3840 x 2160 (UHD) | 3840 x 2160 (UHD) |
| Backlight Unit Type | Edge | Edge | Edge |
| NanoCell Display | Yes | Yes | Yes |
| Brightness | 330 nits | 330 nits | 330 nits |
| Dynamic Contrast Ratio | 1,000,000:1 | 1,000,000:1 | 1,000,000:1 |
| Static (Panel) Contrast Ratio | 1200:1 | 5000:1 | 5000:1 |
| Response Time (G to G) | 8 ms | 14 ms | 19 ms |
| Refresh Rate | 60 Hz | 60 Hz | 60 Hz |
| HDR 10 Pro | Yes | Yes | Yes |
| HDR HLG | Yes | Yes | Yes |
| Speakers | (2) 10W + 10W | (2) 10W + 10W | (2) 10W + 10W |
| Speaker System | 2.0 ch | 2.0 ch | 2.0 ch |
| AI Sound | Yes | Yes | Yes |
| One Touch Sound Tuning | Yes (Ready) | Yes (Ready) | Yes (Ready) |
| Digital (Terrestrial, Cable, Satellite) | ATSC, Clear QAM | ATSC, Clear QAM | ATSC, Clear QAM |
| Analog | NTSC | NTSC | NTSC |
| Pro:Centric Data Streaming (IP & RF) |
Yes | Yes | Yes |
| HCAP | 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 Direct (Version) | Yes (4.5) | Yes (4.5) | Yes (4.5) |
| PCS500R | Yes | Yes | Yes |
| Quick Menu Version | 5 | 5 | 5 |
| Pro:Idiom® DRM (S/W, Mobile, Lite) | Yes | Yes | Yes |
| webOS Version | Yes (webOS 6.0) | Yes (webOS 6.0) | Yes (webOS 6.0) |
| Smart Home (Launcher Bar) | Yes | Yes | Yes |
| SW Clock (World Clock / Alarm) | Yes | Yes | Yes |
| HDMI-ARC | Yes (HDMI2) | Yes (HDMI2) | Yes (HDMI2) |
| EzManager | Yes | Yes | Yes |
| USB Data Cloning | Yes | Yes | Yes |
| Wake on RF | Yes | Yes | Yes |
| Diagnostics | Yes (IP Remote) | Yes (IP Remote) | Yes (IP Remote) |
| External Control Interface | Yes (MPI, RS232C) | Yes (MPI, RS232C) | Yes (MPI, RS232C) |
| Simplink (HDMI-CEC) plus CEC-HTNG |
Yes (1.4) | Yes (1.4) | Yes (1.4) |
| IR Signal from Receiver (Logic Low Pulses) |
MPI | MPI | MPI |
| IR Signal from Receiver (Logic High Pulses) |
RS-232C | RS-232C | RS-232C |
| Multi-code IR | Yes | Yes | Yes |
| Installer Menu | Yes | Yes | Yes |
| Port Block | Yes | Yes | Yes |
| Welcome Video | Yes | Yes | Yes |
| Welcome Screen (Splash Image) | Yes | Yes | Yes |
| Insert Image | Yes | Yes | Yes |
| One Channel Map | Yes (LCM) | Yes (LCM) | Yes (LCM) |
| Instant ON | Yes | Yes | Yes |
| VLAN ID | Yes | Yes | Yes |
| RJP (Remote Jack Pack) Compatibility | Teleadapt / Guestlink (HDMI CEC) | Teleadapt / Guestlink (HDMI CEC) | Teleadapt / Guestlink (HDMI CEC) |
| Moving Picture Playback (SD/HD/Plus HD) |
Yes | Yes | Yes |
| Auto Off / Sleep Timer | Yes / Yes | Yes / Yes | Yes / Yes |
| Energy Saving Mode | Yes | Yes | Yes |
| Motion Eye Care | Yes | Yes | Yes |
| Embedded b-LAN | Yes | Yes | Yes |
| HDMI In | 3 (2.0) | 3 (2.0) | 3 (2.0) |
| Audio Line Out | 3.5mm Stereo Jack | 3.5mm Stereo Jack | 3.5mm Stereo Jack |
| TV-LINK CFG | 3.5mm Stereo Jack | 3.5mm Stereo Jack | 3.5mm Stereo Jack |
| Service Only | 3.5mm Stereo Jack | 3.5mm Stereo Jack | 3.5mm Stereo Jack |
| USB | 2 | 2 | 2 |
| RF In | 1 | 1 | 1 |
| Digital Audio Out (Optical) | 1 | 1 | 1 |
| RS-232C | 3.5mm TRRS Jack | 3.5mm TRRS Jack | 3.5mm TRRS Jack |
| RJ45 | 1 (Ethernet) | 1 (Ethernet) | 1 (Ethernet) |
| Game Control/MPI (RJ12) | 1 | 1 | 1 |
| VESA Compatible | 300 x 300 | 300 x 300 | 200 x 200 |
| Kensington Lock | Yes | Yes | Yes |
| Credenza / Security Aperture | No | Yes | Yes |
| Lock Down Plate (For Easy Installing) |
No | Yes | Yes |
| Weight without Stand | 47.4 lbs / 21.5 kg | 30.9 lbs / 14.0 kg | 26.7 lbs / 12.1 kg |
| Weight with Stand | 50.5 lbs / 22.9 kg | 37.9 lbs / 17.2 kg | 33.7 lbs / 15.3 kg |
| Shipping Weight | 63.7 lbs / 28.9 kg | 49.2 lbs / 22.3 kg | 41.0 lbs / 18.6 kg |
| Dimensions without Stand | 57.2 x 33.0 x 2.3 in / 1454 x 838 x 57.7 mm |
48.6 x 28.1 x 2.3 in / 1235 x 715 x 57.5 mm |
44.1 x 25.6 x 2.2in / 1121 x 651 x 57.1 mm |
| Dimensions with Stand | 57.2 x 35.8 x 13.4 in / 1454 x 909 x 340 mm |
48.6 x 30.6 x 11.9 in / 1235 x 777 x 303 mm |
44.1 x 28.1 x 12.0 in / 1121 x 713 x 306 mm |
| Shipping Dimensions | 63.0 x 38.2 x 9.0 in / 1600 x 970 x 228 mm |
53.5 x 33.9 x 8.1 in / 1360 x 860 x 207 mm |
51.9 x 31.9 x 7.4 in / 1317 x 810 x 188 mm |
| Bezel Width (L/R/U/B): On Bezel | 12.8/12.8/12.8/19.9 mm | 12.8/12.8/12.8/19.9 mm | 12.8/12.8/12.8/19.9 mm |
| Bezel Width (L/R/U/B): Off Bezel | 6.8/6.8/6.8/18.4 mm | 6.9/6.9/6.9/18.4 mm | 7.3/7.3/7.8/18.4 mm |
| Power Supply (Voltage, Hz) | 100-240 Vac, 50/60Hz | 100-240 Vac, 50/60Hz | 100-240 Vac, 50/60Hz |
| Power Consumption (Max) | 200 W | 160 W | 135 W |
| Power Consumption (Typ) | 87 W | 72 W | 57 W |
| Standby Power Consumption | < 0.5W | < 0.5W | < 0.5W |
| Warranty | 2 Year Limited | 2 Year Limited | 2 Year Limited |
| Safety | UL | UL | UL |
| EMC | FCC | FCC | FCC |
| Remote type | S-Con / MMR (Optional) | S-Con / MMR (Optional) | S-Con / MMR (Optional) |
| Chromecast Device Anti-Theft Cover |
Yes (Optional) | Yes (Optional) | Yes (Optional) |
| Power Cable | Detached 1.8m | Detached 1.8m | Detached 1.8m |
