Quick/Comparisons
| 77 in 4K, 3840 x 2160 pixels | Display | 55 in 4K, 3840 x 2160 pixels |
| Yes | Wi-Fi | Yes |
| Yes | Internet Access In Remote | Yes |
Compare with something else?
Compare LG Signature OLED with another →| 77 in | Size (Diagonal) | 55 in |
| 4K, 3840 x 2160 pixels | Screen Resolution | 4K, 3840 x 2160 pixels |
| 120 Hz | Refresh Rate | 120 Hz |
| 16:9 | Aspect Ratio | 16:09 |
| — | Viewing Angle | — |
| Yes | HDR | Yes |
| HDR10, HDR10+, HLG, Dolby Vision | HDR Format Types | HDR10, HDR10+, HLG, Dolby Vision |
| Yes | Anti Reflection | Yes |
| — | Other Display Features | — |
| 2 | USB Ports | 1 |
| 4 | HDMI Ports | 4 (Side) |
| — | RF Input (Analog Co-axial) Ports | 1 |
| — | Headphone/Speaker Output Ports | — |
| Yes | HDMI Audio Return Channel | Yes |
| Yes | Optical Digital Audio Out | Yes |
| Yes | Screen Mirroring | Yes |
| Yes | Apple AirPlay | — |
| — | Miracast | Yes |
| — | Built-In Chromecast | Yes |
| Yes | Ethernet | Yes |
| — | Audio Formats Supported | MP3, MKV, WMA, AVI |
| — | Number Of Speakers | 2 |
| — | Total Speaker Output | 20 W |
| — | Output Per Speaker | 10 W |
| Dolby Atmos, DTS:X | Sound Technology | Dolby Atmos, DTS Virtual X |
| — | Sound Modes | Standard, Movie, Speech, Music, Game, PC, Sport, Flimmaker mode, Intelligent |
| Signature T | Model | 55C72K |
| OLED | Type | Mini LED |
| — | Warranty | 2 Year |
| — | In The Box | 1N Mini LED TV, 1N Audio Cable, 1N Stand, 1N User Manual, 1N Warranty Card, 1N Remote Control, 2N Batteries |
| — | Launch Year | 2025 |
| Yes | Variable Refresh Rate | Yes, 48-288Hz |
| Yes | HGiG | Yes |
| Yes | Auto Low Latency Mode (ALLM) | Yes |
| — | Weight (without Stand) | 12.8 kg |
| — | Dimensions | 1226 (W) x 711 (H) x 55 (D) mm |
| 1767.84 (W) x 1043.94 (H) x 261.62 (D) mm | Dimensions With Stand | 1226 (W) x 760 (H) x 255 (D) mm |
| — | Voltage Requirement | — |
| — | Power Consumption | 260 W |
| — | Power Consumption (Stand-by) | 0.5 W |
| Yes | Universal Control Remote | Yes |
| Yes | Internet Access In Remote | Yes |
| Yes | Smart TV | Yes |
| webOS | Operating System (OS) | Android TV |
| — | APP Store Type | Google Play Store |
| Yes | Wi-Fi | Yes |
| — | Band Support | 2.4GHz, 5GHz |
| Yes | Voice Assistant | Yes |
| Yes | Voice Search | Yes |
| Yes, v5.1 | Bluetooth | Yes, v5.4 |
| — | Processor Cores | 4 |
| — | Graphics Processor (GPU) | — |
| — | RAM | 3 GB |
| — | Storage | 64 GB |
| — | Supported Apps | Prime Video, Netflix, YouTube, Jio Hotstar, Zee5, etc. |
| — | Other Smart Features | Hands-free Voice Control |
| — | Video Formats Supported | H.264, H.265, MPEG1/2/4, WMV, VC1, VP8, VP9, AV1 |
| — | Image Formats Supported | — |
| — | Filmmaker Mode | — |
| Alpha 11 | Picture Processor | AiPQ Processor |
| Yes | Upscaling | Yes |
| Yes | Wide Color Gamut | Yes |