Samsung Odyssey QD-OLED G5
Samsung LS27FG502SWXXL 27-Inch QHD OLED Gaming Monitor
Experience responsive gameplay and vivid QD-OLED visuals with a 180Hz refresh rate, 0.03ms response time and QHD resolution. The Odyssey G5 combines deep OLED blacks, Glare Free technology and gaming-focused features for an immersive setup.
Key Highlights
QD-OLED Display
Enjoy rich colours, deep blacks and high contrast for immersive gaming visuals.
180Hz Refresh Rate
Smooth motion over DisplayPort for fast-paced games and responsive play.
0.03ms Response Time
Fast grey-to-grey pixel response helps minimise motion blur.
Glare Free Technology
A specialised screen finish helps reduce distracting reflections.
Product Overview
The Samsung Odyssey QD-OLED G5 LS27FG502SWXXL is a 27-inch-class QHD gaming monitor built for players who want detailed visuals and quick screen response. Its QD-OLED panel combines Quantum Dot colour technology with OLED contrast, bringing depth and colour to compatible games and multimedia content.
With a 2560 × 1440 resolution, 180Hz maximum refresh rate over DisplayPort and 0.03ms GTG response time, this monitor is suited to competitive gaming as well as immersive single-player experiences. AMD FreeSync and NVIDIA G-Sync Compatible support help reduce screen tearing when paired with compatible hardware.
QHD QD-OLED Visuals
The QHD resolution offers a detailed image across games, videos and everyday desktop tasks. OLED technology provides deep blacks and a specified static contrast ratio of 1,000,000:1, while Quantum Dot colour technology helps deliver a wide colour range.
- 27-inch-class flat OLED panel
- QHD resolution of 2560 × 1440
- 16:9 aspect ratio
- Typical brightness of 200 cd/m²
- Minimum brightness of 190 cd/m²
- Static contrast ratio of 1,000,000:1
- HDR10 support
- 99% DCI-P3 colour coverage (CIE 1976)
- Support for up to 1 billion colours
- Pantone Validated colour
180Hz Refresh Rate and 0.03ms Response Time
The monitor supports refresh rates up to 180Hz through DisplayPort and up to 144Hz through HDMI, subject to the input signal and compatible device. The high refresh rate over DisplayPort allows supported games to display motion more smoothly than conventional 60Hz displays.
Its 0.03ms grey-to-grey response time supports rapid pixel transitions, helping keep fast-moving action clear and responsive during competitive gameplay.
HDR10 and Glare Free Technology
HDR10 support allows compatible content to deliver an expanded range of brightness and colour information. Glare Free technology helps reduce reflections from surrounding light, making it easier to focus on the image in brighter environments.
Adaptive Sync for Smooth Gaming
AMD FreeSync and NVIDIA G-Sync Compatible support can synchronise the display's refresh behaviour with compatible graphics hardware. This helps reduce screen tearing and stuttering for smoother gameplay.
- AMD FreeSync support
- NVIDIA G-Sync Compatible
- Black Equalizer for improved visibility in dark game scenes
- Virtual Aim Point for an on-screen aiming aid
- Super Arena Gaming UX
- Auto Source Switch+
- Eye Saver Mode and Flicker Free technology
Connectivity and Design
The monitor includes one DisplayPort 1.2 input and one HDMI 2.0 input. It also features a headphone output for connecting compatible headphones or external audio equipment. The black finish and simple tilt-adjustable stand suit a range of gaming desk setups.
For flexible installation, the monitor supports VESA 100 × 100 mm mounting. Built-in speakers, USB-C and smart TV services are not included.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Samsung |
| Product Series | Odyssey QD-OLED G5 |
| Model Number | LS27FG502SWXXL |
| Screen Size Class | 27-inch (68.5 cm) |
| Panel Type | OLED with Quantum Dot colour technology |
| Screen Shape | Flat |
| Resolution | 2560 × 1440 (QHD) |
| Aspect Ratio | 16:9 |
| Refresh Rate | DisplayPort: up to 180Hz; HDMI: up to 144Hz |
| Response Time | 0.03ms GTG |
| Typical Brightness | 200 cd/m² |
| Minimum Brightness | 190 cd/m² |
| Static Contrast Ratio | 1,000,000:1 |
| HDR | HDR10 |
| Viewing Angles | 178° horizontal / 178° vertical |
| Colour Support | Up to 1 billion colours |
| DCI-P3 Coverage | 99% (CIE 1976) |
| Colour Validation | Pantone Validated |
| Glare Reduction | Glare Free technology |
| Adaptive Sync | AMD FreeSync, NVIDIA G-Sync Compatible |
| DisplayPort | 1 × DisplayPort 1.2 |
| HDMI | 1 × HDMI 2.0 |
| HDCP | 2.2 over DisplayPort and HDMI |
| Headphone Output | Yes |
| USB-C | No |
| Built-in Speakers | No |
| Smart Services | Not supported |
| Stand Type | Simple stand |
| Tilt | Approximately -2° to +15° |
| VESA Mount | 100 × 100 mm |
| Front / Rear / Stand Colour | Black |
| Power Supply | AC 100–240V, external adapter |
| Maximum Power Consumption | 78W |
| Dimensions with Stand (W × H × D) | 60.99 × 46.38 × 23.45 cm |
| Dimensions without Stand (W × H × D) | 60.99 × 35.93 × 5.70 cm |
| Package Dimensions (W × H × D) | 72.20 × 11.40 × 41.40 cm |
| Weight with Stand | 3.3 kg |
| Weight without Stand | 2.5 kg |
| Package Weight | 4.6 kg |
| Power Cable Length | 1.5 m |
| In-box Cables | HDMI cable and DisplayPort cable |
| Country of Origin | Vietnam |
Who Is This Monitor For?
- Competitive gamers: A high refresh rate and rapid response time support fast-paced gameplay.
- Immersive gaming enthusiasts: QHD resolution, OLED contrast and HDR10 enhance compatible games.
- PC gaming setups: FreeSync and G-Sync Compatible support can help deliver smoother motion with compatible graphics hardware.
- Media and everyday use: Wide colour coverage and detailed QHD imagery suit supported visual content and general computing.
Things to Know Before Buying
- The maximum refresh rate is 180Hz through DisplayPort and 144Hz through HDMI according to Samsung's specifications.
- Actual refresh rates depend on the connected computer, graphics hardware, resolution and settings.
- There are no built-in speakers; use headphones or external speakers.
- OLED panels require appropriate care. Follow Samsung's panel-care guidance and avoid prolonged display of static images.
- HDR performance depends on the content, source device and display settings.
Frequently Asked Questions
What is the resolution of the Samsung LS27FG502SWXXL?
It features a QHD resolution of 2560 × 1440 pixels.
Does it support 180Hz gaming?
Yes. It supports up to 180Hz over DisplayPort. The maximum specified refresh rate over HDMI is 144Hz.
What is the response time?
Samsung specifies a 0.03ms grey-to-grey (GTG) response time.
Does it support FreeSync and G-Sync?
Yes. It supports AMD FreeSync and NVIDIA G-Sync Compatible technology with compatible hardware.
Does it have built-in speakers or USB-C?
No. It has a headphone output but does not include built-in speakers or USB-C connectivity.
Can it be mounted on a monitor arm?
Yes. It supports a 100 × 100 mm VESA mounting pattern. Confirm that your chosen mount supports the monitor's weight and mounting requirements.
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