Quick/Comparisons
A premium OLED LG Signature OLED T 77 inch Ultra HD 4K Smart OLED TV with infinite contrast and deep blacks, 4K Ultra HD resolution, a 77-inch display, Dolby Vision HDR support. Suited for premium home cinema and color-critical viewing.
| Display | 77 in 4K, 3840 x 2160 pixels |
| Wi-Fi | Yes |
| Internet Access In Remote | Yes |
| Size (Diagonal) | 77 in |
| Screen Resolution | 4K, 3840 x 2160 pixels |
| Refresh Rate |
Looking for more comparisons?
Compare LG Signature →| 120 Hz |
| Aspect Ratio | 16:9 |
| Viewing Angle | — |
| HDR | Yes |
| HDR Format Types | HDR10, HDR10+, HLG, Dolby Vision |
| Anti Reflection | Yes |
| Other Display Features | — |
| USB Ports | 2 |
| HDMI Ports | 4 |
| RF Input (Analog Co-axial) Ports | — |
| Headphone/Speaker Output Ports | — |
| HDMI Audio Return Channel | Yes |
| Optical Digital Audio Out | Yes |
| Screen Mirroring | Yes |
| Apple AirPlay | Yes |
| Miracast | — |
| Built-In Chromecast | — |
| Ethernet | Yes |
| Audio Formats Supported | — |
| Number Of Speakers | — |
| Total Speaker Output | — |
| Output Per Speaker | — |
| Sound Technology | Dolby Atmos, DTS:X |
| Sound Modes | — |
| Model | Signature T |
| Type | OLED |
| Warranty | — |
| In The Box | — |
| Launch Year | — |
| Variable Refresh Rate | Yes |
| HGiG | Yes |
| Auto Low Latency Mode (ALLM) | Yes |
| Weight (without Stand) | — |
| Dimensions | — |
| Dimensions With Stand | 1767.84 (W) x 1043.94 (H) x 261.62 (D) mm |
| Voltage Requirement | — |
| Power Consumption | — |
| Power Consumption (Stand-by) | — |
| Universal Control Remote | Yes |
| Internet Access In Remote | Yes |
| Smart TV | Yes |
| Operating System (OS) | webOS |
| APP Store Type | — |
| Wi-Fi | Yes |
| Band Support | — |
| Voice Assistant | Yes |
| Voice Search | Yes |
| Bluetooth | Yes, v5.1 |
| Processor Cores | — |
| Graphics Processor (GPU) | — |
| RAM | — |
| Storage | — |
| Supported Apps | — |
| Other Smart Features | — |
| Video Formats Supported | — |
| Image Formats Supported | — |
| Filmmaker Mode | — |
| Picture Processor | Alpha 11 |
| Upscaling | Yes |
| Wide Color Gamut | Yes |