Quick/Comparisons
| 77 in 4K, 3840 x 2160 pixels | Display | 43 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) | 43 in |
| 4K, 3840 x 2160 pixels | Screen Resolution | 4K, 3840 x 2160 pixels |
| 120 Hz | Refresh Rate | 60 Hz |
| 16:9 | Aspect Ratio | 16:9 |
| — | Viewing Angle | — |
| Yes | HDR | Yes |
| HDR10, HDR10+, HLG, Dolby Vision | HDR Format Types | HDR10, HDR10+, HLG |
| Yes | Anti Reflection | — |
| — | Other Display Features | — |
| 2 | USB Ports | 2 |
| 4 | HDMI Ports | 3 |
| — | RF Input (Analog Co-axial) Ports | 1 |
| — | Headphone/Speaker Output Ports | 1 |
| Yes | HDMI Audio Return Channel | Yes, eARC (HDMI 1) |
| 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 | MPEG1/2 Layer1, MPEG1/2 Layer2, MPEG1/2/2.5 Layer3, AAC, HEAAC, WMA, WMA Pro, LPCM, IMA-ADPCM/MS-ADPCM, AC3, EAC3 |
| — | Number Of Speakers | 2 |
| — | Total Speaker Output | 24 W |
| — | Output Per Speaker | 12 W |
| Dolby Atmos, DTS:X | Sound Technology | Dolby Audio |
| — | Sound Modes | — |
| Signature T | Model | 43Y1S Pro |
| OLED | Type | LED |
| — | Warranty | 1 Year |
| — | In The Box | 1N Remote, 1N Power Cord,, 1N User's Manual, 1N Warranty Card, 2N Stand Base, 2N Battery, 1N AV In Adapter |
| — | Launch Year | — |
| Yes | Variable Refresh Rate | — |
| Yes | HGiG | — |
| Yes | Auto Low Latency Mode (ALLM) | — |
| — | Weight (without Stand) | 5.9 kg |
| — | Dimensions | 957 (W) x 564 (H) x 86 (D) mm |
| 1767.84 (W) x 1043.94 (H) x 261.62 (D) mm | Dimensions With Stand | 957 (W) x 612 (H) x 210 (D) mm |
| — | Voltage Requirement | 100-240V~ 50/60Hz |
| — | Power Consumption | 120 W |
| — | Power Consumption (Stand-by) | 0.5 W |
| Yes | Universal Control Remote | — |
| 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 | 2.4 GHz/5 GHz, 802.11 a/b/g/n |
| Yes | Voice Assistant | Yes, Google Assistant built-in; Works with Alexa |
| Yes | Voice Search | Yes |
| Yes, v5.1 | Bluetooth | Yes, v5 |
| — | Processor Cores | — |
| — | Graphics Processor (GPU) | — |
| — | RAM | 2 GB |
| — | Storage | 8 GB |
| — | Supported Apps | OxygenPlay, Prime Video, Netflix, YouTube, Hotstar, etc. |
| — | Other Smart Features | OnePlus Connect 2.0 |
| — | Video Formats Supported | MPG, MPEG, MPEG2 -PS, MP4, MKV, AVI, ASF, FLV |
| — | Image Formats Supported | JPEG, PNG |
| — | Filmmaker Mode | — |
| Alpha 11 | Picture Processor | Gamma Engine |
| Yes | Upscaling | Yes |
| Yes | Wide Color Gamut | Yes |