Samsung LS49DG910SNXZA 49″ 144Hz Monitor

49 inch · 5120 x 1440 · 144 Hz · OLED

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Screen size 49 inch
Resolution 5120 x 1440
Refresh rate 144 Hz
Panel OLED
Response time 0.03 ms

Samsung LS49DG910SNXZA 49″ 144Hz Monitor is a 49-inch monitor with 5120 x 1440 resolution, a 144 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: 144 Hz
Panel: OLED
Response time: 0.03 ms
Released: 2025-10-10
Part number: LS49DG910SNXZA
EAN / UPC: 0887276904863

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)
Screen shape: Curved
Screen curvature rating: 1800R
Supported graphics resolutions: 5120 x 1440
Supported video modes: 1440p
Contrast ratio (dynamic): 1000000:1
Maximum refresh rate: 144 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1 billion colours
Pixel density: 110 ppi
Viewable size, horizontal: 119.7 cm
Viewable size, vertical: 33.9 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: DisplayHDR 400 True Black, 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: Super Arena Gaming UX
Windows operating systems supported: Windows 11

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Design

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

Ports & interfaces

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
Micro HDMI ports quantity: 1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
HDCP: Yes
HDCP version: 2.2
DC-in jack: Yes

Ergonomics

Height adjustment: Yes
Adjustable height (max): 12 cm
Tilt adjustment: Yes
Tilt angle range: -2 - 15°
Picture-in-Picture: Yes
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 adapter output voltage: 20 V
Power supply type: External

Operational conditions

Operating relative humidity (H-H): 10 - 80%

Weight & dimensions

Width (with stand): 1194 mm
Depth (with stand): 284 mm
Height (with stand): 528 mm
Weight (with stand): 12.6 kg
Width (without stand): 1194 mm
Depth (without stand): 180 mm
Height (without stand): 366 mm
Weight (without stand): 8.8 kg

Other features

Brand specific technologies: Black Equalizer
Picture-by-Picture (PbP): Yes
Samsung Eye Saver Mode: Yes
Image size: Yes
Factory tunning: Yes
Off Timer Plus: Yes
Factory calibration report: Yes
Virtual AIM point: Yes
Auto source switch+: Yes

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.

LS49DG910SNXZA vs similar monitors

	Samsung LS49DG910SNXZA 49″ 144Hz Monitor	AOC AGP497UCZD/96 49″ 240Hz Monitor	LG 39GX950B-B 39″ 165Hz Monitor	Alienware GAME-AW3926QW 39″ 165Hz Monitor
Screen size	49 inch	49 inch	39 inch	39 inch
Resolution	5120 x 1440	5120 x 1440	5120 x 2160	5120 x 2160
Refresh rate	144 Hz	240 Hz	165 Hz	165 Hz
Panel	OLED	OLED	OLED	OLED
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2025	2026	2026	2026