Display
54.6", OLED evo, 3840 x 2160 pixels
54.6
Refresh rate
48 Hz - 165 Hz (hertz)
48 Hz
Dimensions
1222 mm x 702 mm x 28 mm
1222
Weight
16.78 kg (kilograms)
16.78 k
Processor
α11 Gen3 4K AI Processor
11
Overview
Gallery styling frames the LG OLED55G6WUA, a 54.6-inch 4K OLED evo webOS television. The native 10-bit colour self-emissive panel supports 99.5 % (percent), Dolby Vision and four HDMI 2.1 inputs, with FreeSync Premium, G-Sync compatibility, VRR and ALLM. webOS 26, the α11 Gen3 4K AI Processor and 4.2 CH audio define the smart and sound package. The quoted 4500 cd/m² (candela per square meter) peak has no test-window or duration condition, so it is not a full-screen claim. Installation needs planning because the stand footprint is 1222 mm (millimeters) by 264 mm (millimeters) and weighs 22.1 kg (kilograms). Buy it if gallery-style OLED and 48 Hz - 165 Hz gaming justify the installation; skip it if the sheet’s peak-brightness conditions must be independently clear.
BrandLGPanel TypeOLED evoResolution3840 x 2160 pixelsRefresh Rate48 Hz - 165 Hz (hertz)
Key Highlights
- OLED55G6WUA combines a 54.6 in (inches) OLED evo panel with 3840 x 2160 pixels
- 48 Hz - 165 Hz (hertz), four HDMI 2.1 inputs and premium adaptive-sync support suit gaming
- Dolby Vision IQ, Dolby Vision, HDR10, HLG (Hybrid Log Gamma) defines the published HDR format support
- 4 x HDMI 2.1 and HDMI eARC, optical digital audio cover the main source and sound connections
- Compared with OLED65G6WUA, size, stand weight and mounting requirements are the clearest practical changes
Who Should Buy the LG OLED55G6WUA
+ Best For
High-refresh 4K entertainment
48 Hz - 165 Hz (hertz) and VRR suit compatible consoles and PCs.
Streaming without an external box
webOS 26 provides the integrated app platform.
External audio systems
HDMI eARC, optical digital audio supports a soundbar or receiver route.
Planned installations
the 54.6 in (inches) screen is practical when its 1222 mm (millimeters) width and 22.1 kg (kilograms) stand weight are checked.
× Not Ideal For
Measured HDR comparisons
The 4500 cd/m² (candela per square meter) peak figure lacks window and duration conditions.
Desktop monitor connectivity
DisplayPort and USB-C video are not listed.
Flexible tabletop adjustment
the supplied stand has no published tilt, height or swivel range.
Unplanned furniture placement
1222 mm (millimeters) width and 264 mm (millimeters) depth need checking before delivery.
Display Performance
Refresh Rate
48 Hz - 165 Hz (hertz)
This is OLED55G6WUA's published panel range, not a motion-processing claim.
Response Time
Not published
No independent pixel-transition figure is supplied for OLED55G6WUA.
Brightness
4500 cd/m² (candela per square meter)
Published luminance lacks independent test conditions.
Contrast
Not published
Black-level performance cannot be ranked numerically from the sheet.
Colour Gamut
99.5 % (percent)
This is published coverage, not calibration accuracy.
HDR
Dolby Vision IQ, Dolby Vision, HDR10, HLG (Hybrid Log Gamma)
The 4500 cd/m² (candela per square meter) peak figure lacks window and duration conditions.
Gaming Performance
Refresh Rate48 Hz - 165 Hz (hertz)This sets the published high-frame-rate ceiling for OLED55G6WUA.
Response TimeNot publishedA measured transition time is not available.
VRR / Adaptive SyncVariable Refresh Rate (VRR), AMD FreeSync Premium, Auto Low Latency Mode (ALLM)Compatible sources can reduce tearing and trigger game mode automatically.
GPU Requirement3840 x 2160 pixels at up to 165 Hz (hertz)A high-end GPU is appropriate for native 4K near the maximum refresh rate.
HDR & Brightness Reality
OLED55G6WUA combines self-emissive OLED evo, 10 bits, 99.5 % (percent) and Dolby Vision IQ, Dolby Vision, HDR10, HLG (Hybrid Log Gamma). The sheet quotes 4500 cd/m² (candela per square meter), but supplies no measurement window or duration, so it cannot be treated as sustained full-screen output. Pixel-level dimming gives OLED a credible black-level foundation, while Dolby Vision covers dynamic-metadata material. HDR10+ is absent, and the specification remains incomplete for comparing sustained brightness across the G6 sizes.
Connectivity & Ports
HDMI4 x HDMI 2.1These are the exact published HDMI versions for OLED55G6WUA.
DisplayPortNone listedPC video must use HDMI because OLED55G6WUA has no published DisplayPort input.
USB-CNone listedLaptop video and USB-C charging are not part of OLED55G6WUA's specification.
USB Hub3 x USB 2.0 Type-AThese Type-A ports are for media or accessories, not a full laptop dock.
Audio OutHDMI eARC, optical digital audioUse the listed return channel or dedicated output for external sound.
Real-World Use Cases
webOS 26 and α11 Gen3 4K AI Processor cover apps, navigation and 4K processing
Dolby Vision IQ, Dolby Vision, HDR10, HLG (Hybrid Log Gamma) provides the published format compatibility
48 Hz - 165 Hz (hertz), VRR, ALLM and AMD FreeSync Premium suit compatible sources
HDMI eARC, optical digital audio supports a soundbar or receiver connection
Pros & Cons
Pros
- OLED55G6WUA combines a 54.6 in (inches) OLED evo panel with 3840 x 2160 pixels
- 48 Hz 165 Hz (hertz), four HDMI 2.1 inputs and premium adaptive-sync support suit gaming
- webOS 26 and α11 Gen3 4K AI Processor provide integrated streaming and processing
- 4 x HDMI 2.1 plus HDMI eARC, optical digital audio cover the main home-entertainment connections
- Compared with OLED65G6WUA, size, stand weight and mounting requirements are the clearest practical changes
Cons
- The 4500 cd/m² (candela per square meter) peak figure lacks window and duration conditions
- No DisplayPort or USB-C video input is listed
- The fixed stand provides no tilt, height or swivel adjustment
- HDR10+ is not listed
Score & Ratings
9.6/10
Great
Television Identity & Market
5
| Specification | Value |
|---|---|
| Brand | LG |
| Series | G6 |
| Model | OLED55G6WUA |
| Model Year | 2026 |
| Available Colors | Black |
Screen Geometry & Format
4
| Specification | Value |
|---|---|
| Screen Size | 54.6 in (inches) |
| Marketed Screen Size | 54.6 in (inches) |
| Aspect Ratio | 16:9 |
| Screen-to-Body Ratio | 95.94 % (percent) |
Panel Architecture & Light Control
3
| Specification | Value | What It Means |
|---|---|---|
| Panel Type | OLED evo | OLED evo determines the basic black-level, viewing-angle and light-control behaviour buyers can expect from OLED55G6WUA. |
| Panel Bit Depth | 10 bits | 10 bits supports the listed colour gradation; it does not guarantee accurate factory calibration. |
| Display Colors | 1.07 billion colors / 30-bit |
Surface Treatment & Viewing Layer
1
| Specification | Value |
|---|---|
| Screen Coating | Anti-glare/Matte |
Resolution, Scaling & Signal
4
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels |
| Pixel Density | 80 ppi (pixels per inch) |
| Pixel Pitch | 0.315 mm (millimeters) |
| HDCP Support | Yes |
◑
Luminance, Blacks & Contrast
2
| Specification | Value | What It Means |
|---|---|---|
| Peak Brightness | 4500 cd/m² | 4500 cd/m² (candela per square meter) is a headline highlight figure for OLED55G6WUA, but the sheet gives no window size or duration, so sustained output may be much lower. |
| Viewing Angles | 178° / 178° |
Color Reproduction & Calibration
2
| Specification | Value | What It Means |
|---|---|---|
| DCI-P3 Coverage | 99.5 % (percent) | 99.5 % (percent) indicates broad cinema-colour coverage on OLED55G6WUA, although accuracy and measurement method are not published. |
| Perfect Color | Yes |
HDR Formats & Tone Mapping
3
| Specification | Value | What It Means |
|---|---|---|
| HDR Support | Dolby Vision IQDolby VisionHDR10HLG |
Dolby Vision IQ, Dolby Vision, HDR10, HLG (Hybrid Log Gamma) lets OLED55G6WUA accept these formats, while missing luminance data limits any claim about actual HDR impact. |
| Dynamic Tone Mapping | Yes | |
| Filmmaker Mode | Filmmaker Mode with Ambient Light technology |
Motion Processing & Response
3
| Specification | Value |
|---|---|
| Native Refresh Rate | Native - 120 Hz |
| Maximum Refresh Rate | 48 Hz - 165 Hz (hertz) |
| Motion Processing | Motion Booster 288 Hz |
Console, VRR & Game Tools
6
| Specification | Value |
|---|---|
| Variable Refresh Rate | Variable Refresh Rate (VRR) |
| Auto Low Latency Mode | Auto Low Latency Mode (ALLM) |
| High Frame Rate | Yes |
| AMD FreeSync | AMD FreeSync Premium |
| NVIDIA G-Sync | Yes |
| Game Optimizer | Yes |
Picture Intelligence & AI
1
| Specification | Value |
|---|---|
| Filmmaker Mode | Filmmaker Mode with Ambient Light technology |
Broadcast Tuners & Reception
5
| Specification | Value |
|---|---|
| Built-In TV Tuner | Yes |
| Tuner Configuration | Analog (NTSC/PAL/SECAM)ATSCClear QAM |
| Analog Tuner | NTSC / PAL / SECAM |
| North American Digital Tuner | ATSC |
| Clear QAM | clear qam |
Compute, Memory & Storage
2
| Specification | Value |
|---|---|
| Processor Brand Name | α11 Gen3 4K AI Processor |
| CPU Architecture | 4 |
Smart Platform & System
2
| Specification | Value | What It Means |
|---|---|---|
| Smart TV | Yes | |
| Operating System | webOS 26 | webOS 26 supplies OLED55G6WUA's streaming apps and smart-TV interface without an external player. |
HDMI Signal Interface
9
| Specification | Value |
|---|---|
| Total HDMI Ports | 4 |
| HDMI 2.1 Ports | 4× HDMI 2.1 |
| HDMI CEC | Yes |
| Audio Return Channel | Yes |
| Enhanced Audio Return Channel | Yes |
| Auto Low Latency Mode | Auto Low Latency Mode (ALLM) |
| High Frame Rate | Yes |
| Variable Refresh Rate | Variable Refresh Rate (VRR) |
| HDCP Support | Yes |
USB, Audio & Legacy I/O
4
| Specification | Value |
|---|---|
| Total USB Ports | 3 |
| USB-A 2.0 Ports | 3× USB 2.0 |
| Ethernet Port | 1× RJ45 |
| Optical Audio Output | 1× S/PDIF |
Wireless, LAN & Casting
6
| Specification | Value |
|---|---|
| LAN | Yes |
| Wi-Fi | Wi-Fi 8 |
| Wi-Fi Standards | 802.11a |
| Bluetooth | Bluetooth 5.3 |
| Wi-Fi Direct | Yes |
| DLNA | Yes |
Speaker Layout & Output
3
| Specification | Value |
|---|---|
| Built-In Speakers | Yes |
| Speaker Configuration | 4.2 CH |
| Speaker Channels | 4.2 CH |
Sound Formats & Enhancement
2
| Specification | Value |
|---|---|
| Dolby Atmos | Yes |
| Dolby Digital | Yes |
Panel-Only Size & Mass
4
| Specification | Value |
|---|---|
| Width Without Stand | 1222 mm (millimeters) |
| Height Without Stand | 702 mm (millimeters) |
| Depth Without Stand | 28 mm (millimeters) |
| Weight Without Stand | 16.78 kg (kilograms) |
Assembled TV Size & Mass
4
| Specification | Value |
|---|---|
| Width With Stand | 1222 mm (millimeters) |
| Height With Stand | 742 mm (millimeters) |
| Depth With Stand | 264 mm (millimeters) |
| Weight With Stand | 22.1 kg (kilograms) |
Exterior Styling & Stand Footprint
1
| Specification | Value |
|---|---|
| Chassis Color | Black |
Wall Mounting & Installation
3
| Specification | Value |
|---|---|
| VESA Mount | 300 x 200 mm |
| VESA Interface | 300 x 200 mm |
| VESA Size | 300 x 200 mm |
Electrical Load & Efficiency
3
| Specification | Value |
|---|---|
| Power Input | 100 V - 120 V (volts) |
| AC Frequency | 50 Hz - 60 Hz (hertz) |
| Standby Consumption | 0.5 W (watts) |
Picture Feature Inventory
5
| Specification | Value |
|---|---|
| Perfect Black | Yes |
| Perfect Color | Yes |
| OLED Pixel Dimming | Yes |
| Filmmaker Mode | Filmmaker Mode with Ambient Light technology |
| Dynamic Tone Mapping | Yes |
Gaming Validation & Compatibility
1
| Specification | Value |
|---|---|
| ALLM | Auto Low Latency Mode (ALLM) |
Regulatory & Industry Approvals
1
| Specification | Value |
|---|---|
| CE | Yes |
In-the-Box Components
1
| Specification | Value |
|---|---|
| Screen Size | 54.6 in (inches) |
Frequently Asked Questions
01 How does OLED55G6WUA differ from OLED65G6WUA? +
Compared with OLED65G6WUA, size, stand weight and mounting requirements are the clearest practical changes. The core family platform remains closely related, so physical scale and any listed panel or processor difference matter most.
02 What weakens the HDR case for OLED55G6WUA? +
The 4500 cd/m² (candela per square meter) peak figure lacks window and duration conditions. Format support confirms compatibility, but it does not replace brightness, contrast and dimming measurements.
03 Which gaming hardware makes sense for OLED55G6WUA? +
The panel is listed at 48 Hz - 165 Hz (hertz) with AMD FreeSync Premium and ALLM. Native 4K near the top rate requires a capable console or high-end PC.
04 Which ports deserve attention on OLED55G6WUA? +
The source lists 4 x HDMI 2.1 and 3 x USB 2.0 Type-A. The published external-audio routes are HDMI eARC, optical digital audio, while DisplayPort and USB-C video are absent.
05 What installation numbers matter for OLED55G6WUA? +
With the stand it is 1222 mm (millimeters) wide, 264 mm (millimeters) deep and 22.1 kg (kilograms). Wall mounting requires the published 300 x 200 mm pattern and a bracket rated for the panel weight.
Reviews
DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT
SHEET № OLED55G6WUA