
G91SD
Epic screen. Epic play.



OLED IN DUAL QHD
Detailed OLED worlds live on a wider, vibrant screen
With OLED technology, enjoy a wider color spectrum and vibrant images that captivate you and take gaming to new heights. Content springs to life on a Dual QHD (5120 x 1440) resolution screen for unparalleled clarity and precision.
32:9 RATIO & 110 PPI
Win with a wider view and more pixels per inch
Don't sacrifice detail, even with a larger screen. With a wide 32:9 screen in Dual QHD resolution and 110 pixels per inch, you get the level of clarity you need to pick up on the small, but significant details across the 49" screen.*
* Screen images simulated for illustrative purposes.



VESA DISPLAYHDR TRUE BLACK 400
Dive into shadows with purer black levels
Uncover every secret with infinite expression. See true black and dark colors on screen without pixel light bleed for supreme color and depth expression in every game.
Samsung OLED safeguard
1. THERMAL MODULATION SYSTEM
Stay cool with automatic brightness control
Algorithms predict surface temperature and automatically control brightness accordingly to reduce heat.*
* When "Adjust Logo Brightness" setting is on "Off" or "Low," Thermal Modulation is active in certain picture modes only. When "Adjust Logo Brightness" setting is on "High", Thermal Modulation is always active.


2. LOGO AND TASKBAR DETECTION
Adaptive brightness on fixed images
The brightness on static images, like logos and taskbars, is automatically reduced to prevent burn-in.*
* Logo detection is not available in PC mode.
3. SCREEN SAVER
Automatic dimming during gaming breaks
The screen dims itself after 10 minutes of inactivity, and comes back to regular brightness with any input.*
* Screen images simulated for illustrative purposes.


144HZ REFRESH RATE & 0.03 MS RESPONSE TIME
Outmaneuver opponents with supreme speed
OLED technology delivers near-instant reaction time with a 0.03ms response time, paired with a 144Hz refresh rate for ultra-smooth and exhilarating gameplay.*
* Based on GtG measured under internal test conditions. Results may vary by content and monitor settings. GtG (Gray to Gray) measures the time taken for a monitor pixel to change from one gray value to another. Refresh rate and response time may vary based on the performance of the input source.
G-SYNC COMPATIBLE
Immerse in smooth action without disruption
G-Sync compatibility syncs the GPU and panel to reduce choppiness, screen lag and image tearing. Along with AMD FreeSync™ Premium Pro, it creates ultra-smooth scenes that let you game with a competitive edge.*
* Screen images simulated for illustrative purposes. The application of the G-Sync logo on the package and product may vary depending on the time of purchase.

Ports and Slots

Your station your way

1. VERSATILE CONNECTIVITY
Connect more to enjoy more
Access a variety of input options with HDMI 2.1, Micro HDMI, Display Port, USB-C Upstream and Downstream ports. Connect your favorite devices seamlessly, reduce cable clutter and elevate your gaming experience.
2. PICTURE-IN-PICTURE
Seamless multitasking with a sub-screen
The Picture-in-Picture feature eliminates the need for a second monitor by giving you a sub-screen that's perfect for multitasking. Pull up chat windows, gaming tips, or any other content without taking your eyes off your main screen.


3. PICTURE-BY-PICTURE
Together side-by-side in one screen:
Use your screen to its maximum potential, and team up with friends in a whole new way. Picture-by-Picture splits the screen in half, using two inputs at their native resolution.
Cutting-edge design
1. ERGONOMIC STAND
Extend winning streaks in comfort
Reach the height of winning. Tilt and adjust your monitor until all enemies are in perfect view. Your display can be moved freely so you can find total gaming comfort.


2. SLIM METAL DESIGN
Stunning in any space
Upgrade your gaming station with razor-sharp design. Featuring a premium and modern metal finish, Odyssey OLED's unmatched design will suit your sense of style.

Ultra large screen OLED Monitor brand in the U.S.*
Gaming Monitor brand in the U.S. 2 years in a row*
* Source: Circana, Retail Tracking Service, U.S., screen sizes 45" and above, dollar sales, Annual 2023
* Source: Circana, Retail Tracking Service Monthly Total Channel, U.S., gaming designed, dollar sales, Annual 2022 and 2023