Quick/Comparisons
| 55 in 4K, 3840 x 2160 pixels | Display | 75 in 4K, 7680 x 4320 pixels |
| Yes | Wi-Fi | Yes |
| — | Internet Access In Remote | — |
Compare with something else?
Compare LG UA8300 55 with another →| 55 in | Size (Diagonal) | 75 in |
| 4K, 3840 x 2160 pixels | Screen Resolution | 4K, 7680 x 4320 pixels |
| 60 Hz | Refresh Rate | 120 Hz |
| 16:9 | Aspect Ratio | 16:9 |
| — | Viewing Angle | 178 ° Horizontal, 178 ° Vertical |
| Yes | HDR | Yes |
| HDR10, HLG | HDR Format Types | HDR10, HDR10+ |
| — | Anti Reflection | Yes |
| — | Other Display Features | — |
| 1 | USB Ports | 4 |
| 3 | HDMI Ports | 4 |
| 2 | RF Input (Analog Co-axial) Ports | 1 |
| — | Headphone/Speaker Output Ports | — |
| Yes, eARC (HDMI 2) | HDMI Audio Return Channel | Yes, eARC |
| Yes | Optical Digital Audio Out | Yes |
| — | Screen Mirroring | Yes |
| Yes | Apple AirPlay | Yes |
| — | Miracast | — |
| — | Built-In Chromecast | — |
| Yes | Ethernet | Yes |
| AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X | Audio Formats Supported | — |
| 2 | Number Of Speakers | — |
| 20 W | Total Speaker Output | 70 W |
| 10 W | Output Per Speaker | — |
| Dolby Atmos | Sound Technology | Dolby Atmos, 360 Audio, Object Tracking Sound, Q-Symphony |
| — | Sound Modes | — |
| 55UA83006LA | Model | QA75QN800DUXXL |
| LED | Type | QLED |
| 1 Year | Warranty | — |
| 1 TV, 1 User Manual, 1 Warranty Card, 1 Magic Remote Control, 2 Batteries | In The Box | — |
| 2025 | Launch Year | — |
| Yes, Up to 60Hz | Variable Refresh Rate | — |
| Yes | HGiG | Yes |
| Yes | Auto Low Latency Mode (ALLM) | Yes |
| 11.5 kg | Weight (without Stand) | 31.9 kg |
| 1236 (W) x 718 (H) x 67.9 (D) mm | Dimensions | 1660 (W) x 955.6 (H) x 17.6 (D) mm |
| 1236 (W) x 780 (H) x 230 (D) mm | Dimensions With Stand | 1660 (W) x 1020 (H) x 286.4 (D) mm |
| AC 100~240V 50-60Hz | Voltage Requirement | 220-240V AC, 50/60Hz |
| — | Power Consumption | 395 W |
| 0.5 W | Power Consumption (Stand-by) | — |
| — | Universal Control Remote | — |
| — | Internet Access In Remote | — |
| Yes | Smart TV | Yes |
| webOS 25 | Operating System (OS) | Tizen |
| — | APP Store Type | — |
| Yes | Wi-Fi | Yes |
| — | Band Support | — |
| — | Voice Assistant | Yes, Bixby, Alexa |
| — | Voice Search | Yes |
| Yes, v5 | Bluetooth | Yes, v5.3 |
| — | Processor Cores | — |
| — | Graphics Processor (GPU) | — |
| — | RAM | — |
| — | Storage | — |
| Apple TV+, Disney+, Netflix, YouTube, Sony LIV, JioCinema, Prime Video, etc. | Supported Apps | — |
| — | Other Smart Features | — |
| — | Video Formats Supported | — |
| — | Image Formats Supported | — |
| Yes | Filmmaker Mode | Yes |
| α7 AI Processor 4K Gen8 | Picture Processor | NQ8 AI Gen2 Processor |
| Yes, 4K Super Upscaling | Upscaling | Yes, AI Upscaling |
| — | Wide Color Gamut | — |