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| Brand | LG |
| Type | TV |
| Size | 55" (inches) |
| Panel | IPS |
| Refresh Rate | 60 Hz |
| Min Response Time | 9 ms |
| Screen Aspect Ratio | 16:9 |
| Screen Resolution | 3840 x 2160 |
| General Info | |
|---|---|
| Type | TV |
| Year | 2018 |
| Brand | LG |
| Model Series | UK640 |
| Model Number | 55UK6400PLF |
| Size | 55" (inches) |
| Panel | IPS |
| Operating System | webOS 4.0 |
| Display | |
| Screen Size Class | 55" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
| Screen Width | 47.63 in 121 cm 1209.75 mm 3.97 ft |
| Screen Height | 26.79 in 68 cm 680.483 mm 2.23 ft |
| Display Type | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes |
| Max Number of Colors | 1073741824 |
| Bits | 30 |
| Screen Aspect Ratio | 16:9 |
| Screen Resolution | 3840 x 2160 |
| Screen Pixel Pitch | 0.315 mm |
| Screen Pixel Density | 81 ppi |
| Screen-to-Body Ratio | 90.56 % |
| Backlight Source | Direct LED |
| DCI P3 | 80% |
| Screen Brightness | 250 cd/m² |
| Max Screen Brightness | 350 cd/m² |
| Static Screen Contrast | 1300 : 1 |
| Screen Horizontal Viewing Angle | 178 ° |
| Screen Vertical Viewing Angle | 178 ° |
| Display Minimum Response Time | 9 ms |
| Display Average Response Time | 13 ms |
| Display Maximum Response Time | 32 ms |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
| 3D | No |
| Size, weight, color | |
| Case Depth | 3.5 in 8.9 cm 89 mm 0.29 ft |
| Case Weight | 13.7 kg 30 lbs |
| Case Width with Stand | 49.09 in 124.7 cm 1247 mm 4.09 ft |
| Case Height with Stand | 30.91 in 78.5 cm 785 mm 2.58 ft |
| Case Depth with Stand | 10.2 in 25.9 cm 259 mm 0.85 ft |
| Case Weight with Stand | 15 kg 33 lbs |
| Case Color | Black |
| Hardware | |
| CPU Cores | 4 |
| CPU Frequency | 1200 |
| GPU Cores | 2 |
| RAM Memory Size | 1.5 |
| Internal Storage | 4 |
| TV Tuner | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 DVB-T2 HD |
| Built-in Camera | No |
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Bluetooth Wi-Fi Direct DLNA |
| Connectivity | 3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x AV Composite In (Video + L/R) 2 x USB 2.0 1 x Antenna (RF) (female) 1 x Ethernet RJ45 1 x CI+ 1.4 |
| Audio | |
| Audio Speakers | 2 x 10W |
| Features | |
| OS | webOS 4.0 |
| Cool Features | Clear Voice III Wide Color Gammut Dynamic Color SIMPLINK (HDMI CEC) Google Assistant LG ThinQ AI Voice command True Color Accuracy HDCP (High-bandwidth Digital Content Protection) 2.2 Dynamic Tone Mapping 4K Active HDR ULTRA Luminance Noise Reduction 4K Upscaler PVR |
| Ergonomics | |
| Case Width | 49.09 in 124.7 cm 1247 mm 4.09 ft |
| Case Height | 28.7 in 72.9 cm 729 mm 2.39 ft |
| Vesa Mount Support | Yes |
| VESA Interface Standard Size | 300 x 300 |
| Removable VESA Stand | Yes |
| Height Adjustment | No |
| Landscape or Portrait Pivot Support | No |
| Left or Right Swivel Support | No |
| Forward and Backward Tilt Support | No |
| Frequency and Interpolation | |
| Vertical Digital Frequency | 60 Hz |
| Screen Interpolation Technology | Picture Mastering Index |
| Screen Interpolation Value | 1600 |
| Screen Interpolation Measurement Unit | PMI |
| Power | |
| 220V | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Power Consumption in Sleep Mode | 0.5 W |
| Average Power Consumption | 89 W |
| Energy Class | A+ |
| Accessories | |
| Certificates and Standards | |
| Licenses | ENERGY STAR RoHS UL/cUL |
| Usage and Storage Requirements | |
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 85 % |
