Samsung LS49DG956SNXGO 49″ 240Hz Monitor

49 inch · 5120 x 1440 · 240 Hz · OLED

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Screen size 49 inch
Resolution 5120 x 1440
Refresh rate 240 Hz
Panel OLED
Response time 0.03 ms

Samsung LS49DG956SNXGO 49″ 240Hz Monitor is a 49-inch monitor with 5120 x 1440 resolution, a 240 Hz refresh rate and OLED panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-10-10

Specifications

Key specs

Screen size: 49 inch
Resolution: 5120 x 1440
Refresh rate: 240 Hz
Panel: OLED
Response time: 0.03 ms
Released: 2025-10-10
Part number: LS49DG956SNXGO
EAN / UPC: 0887276879000

Display

Display diagonal: 124.5 cm (49")
Display resolution: 5120 x 1440 pixels
HD type: Dual QHD
Native aspect ratio: 32:9
Display technology: OLED
Panel type: OLED
Display brightness (typical): 250 cd/m²
Display brightness (min): 200 cd/m²
Response time: 0.03 ms
Response time measurement type: GTG (Gray to Gray)
Anti-glare screen: Yes
Screen shape: Curved
Screen curvature rating: 1800R
Supported graphics resolutions: 5120 x 1440
Supported video modes: 1440p
Contrast ratio (typical): 4000:1
Contrast ratio (dynamic): 1000000:1
Maximum refresh rate: 240 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1 billion colours
Pixel density: 110 ppi
Viewable size, horizontal: 119.6 cm
Viewable size, vertical: 34 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10), High Dynamic Range 10+ Gaming (HDR10 Plus Gaming)
Colour gamut standard: DCI-P3
DCI-P3 coverage: 99%
Quantum dot color technology: Yes

Performance

NVIDIA G-SYNC: Yes
NVIDIA G-SYNC type: G-SYNC Compatible
AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium Pro
Flicker-free technology: Yes
Game features: Game Bar, Gaming Hub
Smart features: Mobile to screen, Screen initiate mirroring, Sound mirroring, Wireless on
Operating system installed: Tizen
Windows operating systems supported: Windows 11

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Multimedia

RMS rated power: 10 W
Built-in speaker(s): Yes
Adaptive Sound Pro: Yes

Design

Market positioning: Gaming
Product colour: Silver
Front bezel colour: Black
Detachable stand: Yes
Feet colour: Silver

Ports & interfaces

USB version: 3.2 Gen 2 (3.1 Gen 2)
Built-in USB hub: Yes
USB upstream port type: USB Type-C
Number of upstream ports: 1
Number of downstream ports: 2
Number of USB Type-C upstream ports quantity: 1
USB Type-C downstream ports quantity: 2
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
DC-in jack: Yes

Network

Wi-Fi: Yes
Wi-Fi standards: Wi-Fi 5 (802.11ac)
Bluetooth: Yes
Bluetooth version: 5.2

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Height adjustment: Yes
Adjustable height (max): 12 cm
Tilt adjustment: Yes
Tilt angle range: -2 - 15°
Plug and Play: Yes

Power

Energy efficiency class (SDR): Not available
Energy efficiency class (HDR): Not available
Power consumption (max): 220 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
AC adapter output voltage: 20 V
Power supply type: External

Operational conditions

Operating temperature (T-T): 10 - 40 °C
Operating relative humidity (H-H): 10 - 80%

Weight & dimensions

Width (with stand): 1194 mm
Depth (with stand): 236 mm
Height (with stand): 529 mm
Weight (with stand): 12.9 kg
Width (without stand): 1194 mm
Depth (without stand): 180 mm
Height (without stand): 366 mm
Weight (without stand): 9.21 kg

Other features

Brand specific technologies: Core Sync, ScreenVitals, Smart Calibration
TV Plus: Yes
SmartThings app support: Yes
Works with Samsung Bixby: Yes
Tap view: Yes
Virtual assistant: Amazon Alexa
Far-field voice interaction: Yes
Universal guide: Yes
Multi View: Yes
Consumer Electronics Control (CEC): Yes
Smart TV: Yes
Samsung Eye Saver Mode: Yes
Image size: Yes
Wireless display: Yes
Factory tunning: Yes
Adaptive picture: Yes
Off Timer Plus: Yes
NFT marketplaces: Nifty Gateway
Workspace: Yes
Factory calibration report: Yes
Virtual AIM point: Yes
Auto source switch+: Yes
Supplied AC adapter type: AC

Check the manufacturer's page before buying.

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About this product

Epic screen. Epic play. Confidence that lasts, guaranteed. 3 Year Warranty Samsung OLED monitors aren’t just engineered for perfection, they're protected for the long haul. Our 3-year warranty* includes burn-in coverage meaning you can game, stream, and create without compromise. Your passion deserves performance you can trust. Brilliance Beyond Boundaries QD-OLED Quality Step into a world of hyper-real visuals. Samsung QD-OLED displays deliver unmatched picture quality through quantum dot technology, producing the highest possible level of color accuracy and brightness. Reveal every hidden enemy, every breathtaking world, and every heart-pounding moment with astonishing clarity. Smarter Protection, Longer Play OLED Safeguard+ OLED brilliance meets Samsung innovation. Our advanced OLED Safeguard+ technology actively works to help prevent burn-in with our Dynamic Cooling and thermal modulation systems* to keep your screen cool. Plus, with Logo and Taskbar Detection** to automatically dim static images, even long-haul gaming marathons won't leave a mark. Crafted for Every Kind of Gamer Monitor Variety Choose the perfect vantage point.

LS49DG956SNXGO vs similar monitors

	Samsung LS49DG956SNXGO 49″ 240Hz Monitor	AOC AGP497UCZD/96 49″ 240Hz Monitor	Samsung LS49DG930SLXPE 49″ 240Hz Monitor	Samsung LS49CG930SL 49″ 240Hz Monitor
Screen size	49 inch	49 inch	49 inch	49 inch
Resolution	5120 x 1440	5120 x 1440	5120 x 1440	5120 x 1440
Refresh rate	240 Hz	240 Hz	240 Hz	240 Hz
Panel	OLED	OLED	—	—
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2025	2026	2026	2026