Samsung 49" Odyssey OLED G91SD DQHD, 144Hz Gaming Monitor
- Odyssey OLED provides the lowest response time, 0.03ms GTG, with screen pixels changing colours with near instant response, enabling fast-paced action to flow with real-world accuracy
- Revolutionary OLED visuals bring brighter whites, deeper blacks and near infinite colour contrast
- React in real time with 144Hz refresh rate
More Information
Reasons To Buy

Detailed QD-OLED worlds live on a wider, vibrant screen
QD-OLED in Dual QHD
With QD-OLED technology, enjoy a wider colour 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.

Dive into shadows with purer black levels
VESA DisplayHDR True Black 400
Experience true blacks and vibrant colours with no unwanted light leaking across the screen, delivering unmatched depth and clarity in every game.

Outmaneuver opponents with supreme speed
144Hz Refresh Rate & 0.03ms Response Time
OLED technology delivers near-instant reaction times with a 0.03ms response time, paired with a 144Hz refresh rate for ultra-smooth and exhilarating gameplay.

Immerse yourself in smooth action
G-Sync Compatible
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.

Win with a wider view and more pixels per inch
32:9 ratio & 110 PPI
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.

QD-OLED in Dual QHD
Dazzling color and definition in Dual QHD

VESA DisplayHDR True Black 400
Dive into shadows with purer black levels

144Hz Refresh Rate
Fast-paced action for smooth gameplay

0.03ms Response Time
Blazing speed and near instantaneous reactions

Stay cool with automatic brightness control
Thermal Modulation System
Algorithms predict surface temperature and automatically control brightness accordingly to reduce heat.

Adaptive brightness on fixed images
Logo and taskbar detection
The brightness on static images, like logos and taskbars, is automatically reduced to prevent burn-in.

Automatic dimming during gaming breaks
Screen Saver
The screen dims itself after 10 minutes of inactivity, and comes back to regular brightness with any input.

Connect more to enjoy more
Versatile connectivity
Access a variety of input options with HDMI 2.1, Micro HMDI, DisplayPort, USB-C Upstream and Downstream ports. Connect your favourite devices seamlessly, reduce cable clutter and elevate your gaming experience.

Seamless Multitasking with a sub-screen
Picture-in-Picture
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.

Together side-by-side in one screen
Picture-by-Picture
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.

Extend winning streaks in comfort
Ergonomic Stand
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.

Stunning in any space
Slim Metal Design
Upgrade your gaming station with razor-sharp design. Featuring a premium and modern metal finish, Odyssey OLED's unmatched design will suit your stylish sense.
Description
QD-OLED in Dual QHD
With QD-OLED technology, enjoy a wider colour 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.
Dive into shadows with purer black levels
VESA DisplayHDR True Black 400
Experience true blacks and vibrant colours with no unwanted light leaking across the screen, delivering unmatched depth and clarity in every game.
Outmaneuver opponents with supreme speed
144Hz Refresh Rate & 0.03ms Response Time
OLED technology delivers near-instant reaction times with a 0.03ms response time, paired with a 144Hz refresh rate for ultra-smooth and exhilarating gameplay.
Immerse yourself in smooth action
G-Sync Compatible
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.
Win with a wider view and more pixels per inch
32:9 ratio & 110 PPI
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.
QD-OLED in Dual QHD
Dazzling color and definition in Dual QHD
VESA DisplayHDR True Black 400
Dive into shadows with purer black levels
144Hz Refresh Rate
Fast-paced action for smooth gameplay
0.03ms Response Time
Blazing speed and near instantaneous reactions
Stay cool with automatic brightness control
Thermal Modulation System
Algorithms predict surface temperature and automatically control brightness accordingly to reduce heat.
Adaptive brightness on fixed images
Logo and taskbar detection
The brightness on static images, like logos and taskbars, is automatically reduced to prevent burn-in.
Automatic dimming during gaming breaks
Screen Saver
The screen dims itself after 10 minutes of inactivity, and comes back to regular brightness with any input.
Connect more to enjoy more
Versatile connectivity
Access a variety of input options with HDMI 2.1, Micro HMDI, DisplayPort, USB-C Upstream and Downstream ports. Connect your favourite devices seamlessly, reduce cable clutter and elevate your gaming experience.
Seamless Multitasking with a sub-screen
Picture-in-Picture
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.
Together side-by-side in one screen
Picture-by-Picture
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.
Extend winning streaks in comfort
Ergonomic Stand
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.
Stunning in any space
Slim Metal Design
Upgrade your gaming station with razor-sharp design. Featuring a premium and modern metal finish, Odyssey OLED's unmatched design will suit your stylish sense.
Specifications
| Display | |
|---|---|
| HDCP | Yes |
| Display brightness (typical) | 250 cd/m² |
| Screen shape | Curved |
| Display number of colours | 1 billion colours |
| Native aspect ratio | 32:9 |
| Colour gamut | 99% |
| Maximum refresh rate | 144 Hz |
| Display brightness (min) | 200 cd/m² |
| Quantum dot color technology | Yes |
| HD type | Dual QHD |
| Display technology | OLED |
| Contrast ratio (dynamic) | 1000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Viewable size, horizontal | 119.7 cm |
| Viewable size, vertical | 33.9 cm |
| Display resolution | 5120 x 1440 pixels |
| Response time | 0.03 ms |
| Display diagonal | 124.5 cm (49") |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | DisplayHDR 400 True Black, High Dynamic Range 10+ (HDR10 Plus) |
| Screen curvature rating | 1800R |
| Display diagonal (metric) | 124 cm |
| Response time measurement type | GTG (Gray to Gray) |
| Audio | |
| Built-in speaker(s) | No |
| Performance | |
| Built-in speaker(s) | No |
| Built-in camera | No |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync type | FreeSync Premium Pro |
| AMD FreeSync | Yes |
| NVIDIA G-SYNC | Yes |
| Flicker-free technology | Yes |
| Brand specific technologies | Black Equalizer |
| Game features | Super Arena Gaming UX |
| Management features | |
| Picture-in-Picture | Yes |
| Multimedia | |
| Built-in speaker(s) | No |
| Built-in camera | No |
| Power | |
| Power cable length | 1.5 m |
| Power supply type | External |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (max) | 220 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 49 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 49 kWh |
| Energy consumption (HDR) per 1000 hours | 54 kWh |
| Design | |
| Market positioning | Gaming |
| Product colour | Silver |
| Camera | |
| Built-in camera | No |
| Ports & interfaces | |
|---|---|
| Built-in USB hub | Yes |
| USB Type-C downstream ports quantity | 2 |
| Headphone out | Yes |
| HDMI ports quantity | 1 |
| HDCP | Yes |
| HDMI | Yes |
| HDMI version | 2.1 |
| Micro HDMI ports quantity | 1 |
| Number of USB Type-C upstream ports quantity | 1 |
| HDCP version | 2.2 |
| DisplayPort out quantity | 1 |
| DisplayPort out version | 1.4 |
| Technical details | |
| Height (without stand) | 365 mm |
| Depth (without stand) | 180.8 mm |
| Width (without stand) | 1194.7 mm |
| HDMI | Yes |
| Product colour | Silver |
| Power supply type | External |
| Samsung Eye Saver Mode | Yes |
| Weight (with stand) | 12.9 kg |
| Touchscreen | No |
| Ergonomics | |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Tilt angle range | -2 - 15° |
| Picture-in-Picture | Yes |
| Height adjustment | Yes |
| Tilt adjustment | Yes |
| Picture-by-Picture (PbP) | Yes |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Weight & dimensions | |
| Height (without stand) | 365 mm |
| Depth (without stand) | 180.8 mm |
| Width (without stand) | 1194.7 mm |
| Width (with stand) | 1194.7 mm |
| Depth (with stand) | 284.1 mm |
| Height (with stand) | 529.3 mm |
| Weight (with stand) | 12.9 kg |
| Weight (without stand) | 9.2 kg |
| Package width | 1352 mm |
| Package depth | 474 mm |
| Package height | 240 mm |
| Package weight | 18.5 kg |
| Packaging data | |
| Stand type | HAS stand |
| Package width | 1352 mm |
| Package depth | 474 mm |
| Package height | 240 mm |
| Package weight | 18.5 kg |
| Power cable length | 1.5 m |
| Cables included | DisplayPort, Micro-HDMI to HDMI, Power, USB Type-A to USB Type-C |
| Packaging content | |
| Power cable length | 1.5 m |
| Cables included | DisplayPort, Micro-HDMI to HDMI, Power, USB Type-A to USB Type-C |
| Stand type | HAS stand |
| Other features | |
| Samsung Eye Saver Mode | Yes |
| Picture-by-Picture (PbP) | Yes |
| Brand specific technologies | Black Equalizer |
| Auto source switch+ | Yes |
| Virtual AIM point | Yes |
| Off Timer Plus | Yes |
| Image size | Yes |
| Factory tunning | Yes |
| Height (without stand) | 365 mm |
| Depth (without stand) | 180.8 mm |
| Width (without stand) | 1194.7 mm |
| Power consumption (max) | 220 W |
| HDMI | Yes |
| Energy efficiency scale | A to G |
| Power supply type | External |
| Power cable length | 1.5 m |
| Touchscreen | No |
Delivery Details
- UK distributors.
- Order before 4 pm for next-day delivery.
- Standard (2-3 days) £7.50
- Next Day £9.99
- Free standard delivery over £100
There are deivery surcharges to these postcodes:
| Postcode | Charge |
| IV3-40 | £20 |
| IV52-54 | £20 |
| IV63 | £20 |
| KW1-14 | £20 |
| PA10-40 | £20 |
| PH19-40 | £20 |
| PH50 | £20 |
| HS | £50 |
| IV41-51 | £50 |
| IV55-56 | £50 |
| KA27-28 | £50 |
| KW15-17 | £50 |
| PA41-49 | £50 |
| PA60-62 | £50 |
| PA76-78 | £50 |
| PH41-44 | £50 |
| ZE | £50 |
| IM | £50 |
| JE | £50 |
| GY | £50 |
| TR21-25 | £50 |
| BT | £20 |
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|---|---|---|---|---|---|---|
| SKU |
LS49DG912SUXXU
|
XG49VQ
|
40B1U6903CH/00
|
DELL-U4924DW
|
LS27C902PAUXXU
|
SDMU27M901AEP
|
| Manufacturer |
Samsung
|
ASUS
|
Philips
|
DELL
|
Samsung
|
Sony
|
| Display diagonal |
30 to 50 inches
|
30 to 50 inches
|
30 to 50 inches
|
30 to 50 inches
|
≈ 21 inches
|
≈ 21 inches
|
| Product colour |
Silver
|
Black
|
Black
|
N/A
|
Silver
|
White
|
| Built-in camera |
N
|
N
|
Y
|
N
|
N
|
N/A
|
| Market positioning |
Gaming
|
Gaming
|
N/A
|
Office
|
Smart
|
Gaming
|
| Native aspect ratio |
32:9
|
32:9
|
21:9
|
32:9
|
16:9
|
16:9
|
| VESA mounting |
Y
|
Y
|
Y
|
Y
|
N/A
|
Y
|
| NVIDIA G-SYNC |
Y
|
Y
|
N
|
N
|
N
|
Y
|
| Built-in USB hub |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| AMD FreeSync |
Y
|
Y
|
N
|
N
|
N
|
N
|
| Display technology |
OLED
|
LED
|
LCD
|
LCD
|
LED
|
LCD
|
| Touchscreen |
N
|
N
|
N
|
N
|
N/A
|
N
|