Samsung 34" ViewFinity S5 S55GH Ultra WQHD 120Hz Monitor

34 inch · 3440 x 1440 · 120 Hz · VA

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Screen size 34 inch
Resolution 3440 x 1440
Refresh rate 120 Hz
Panel VA
Response time 5 ms

Samsung 34" ViewFinity S5 S55GH Ultra WQHD 120Hz Monitor is a 34-inch monitor with 3440 x 1440 resolution, a 120 Hz refresh rate and VA panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2026.

Released: 2026-09-21

Specifications

Key specs

Screen size: 34 inch
Resolution: 3440 x 1440
Refresh rate: 120 Hz
Panel: VA
Response time: 5 ms
Released: 2026-09-21
Part number: LS34H550GAUXXU
EAN / UPC: 8806099415235

Display

Display diagonal: 86.4 cm (34")
Display resolution: 3440 x 1440 pixels
HD type: UltraWide Quad HD
Native aspect ratio: 21:9
Display technology: LCD
Panel type: VA
Display brightness (typical): 300 cd/m²
Display brightness (min): 250 cd/m²
Response time: 5 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Curved
Screen curvature rating: 1800R
Contrast ratio (typical): 3000:1
Maximum refresh rate: 120 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Viewable size, horizontal: 79.7 cm
Viewable size, vertical: 33.4 cm
Display diagonal (metric): 86 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Colour gamut standard: sRGB
sRGB coverage (typical): 99%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
Flicker-free technology: Yes

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Design

Market positioning: Gaming
Product colour: Black
Feet colour: Black

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort out version: 1.4
DisplayPort version: 1.4
Headphone out: Yes
Headphone outputs: 1
HDCP: Yes
HDCP version: 2.2

Ergonomics

VESA mounting: Yes
Panel mounting interface: 75 x 75 mm
Wall mountable: Yes
Tilt adjustment: Yes
Tilt angle range: -2 - 20°
Picture-in-Picture: Yes

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 28 kWh
Energy consumption (HDR) per 1000 hours: 38 kWh
Power consumption (typical): 28 W
Power consumption (standby): 0.5 W
Power consumption (max): 48 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: External
Energy efficiency scale: A to G
Annual energy consumption: 41 kWh

Operational conditions

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

Weight & dimensions

Width (with stand): 808.6 mm
Depth (with stand): 278.7 mm
Height (with stand): 462 mm
Weight (with stand): 5.5 kg
Width (without stand): 808.6 mm
Depth (without stand): 103.8 mm
Height (without stand): 365.9 mm
Weight (without stand): 5 kg

Other features

Brand specific technologies: Eye Saver
Picture-by-Picture (PbP): Yes
Samsung Eye Saver Mode: Yes
Eco Saving Plus: Yes
Off Timer Plus: Yes
Auto source switch+: Yes
Certification: Windows11

Technical details

Energy efficiency class: F

Check the manufacturer's page before buying.

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About this product

Where performance meets passion Expand your view, elevate your work Ultra WQHD Seamlessly manage your creative and professional tasks with the ViewFinity S5 S55GH's expansive workspace. The 34" 1800R curved display draws you into a panoramic view, while Ultra WQHD and a 21:9 aspect ratio provide a wide horizontal space for efficient multitasking — enhancing your focus and productivity. Enhanced realism through more colours

HDR10

HDR10 ensures true-to-life colour representation of over 1 billion colours, with darker blacks and brighter highlights. Experience a wide gamut of colours for stunning accuracy and detail on the ViewFinity S5 S55GH. Your content becomes engaging, just as intended. Smooth performance across content 120Hz Refresh Rate With its 120Hz refresh rate, the ViewFinity S5 S55GH reduces lag and motion blur. This allows fast-paced moments to flow smoothly to the next, whether you're playing games, watching videos or working on creative projects. Immerse yourself in seamless action without disruption AMD FreeSync Premium Variable refresh rate (VRR) with AMD FreeSync Premium keeps the GPU and panel synced to reduce choppiness, screen lag and image tearing.

34" ViewFinity S5 S55GH Ultra WQHD 120Hz Monitor vs similar monitors

	Samsung 34" ViewFinity S5 S55GH Ultra WQHD 120Hz Monitor	Samsung S55GH 34″ 120Hz Monitor	LG 34U601B-B 34″ 120Hz Monitor	LG UltraWide U6 34U601B, 34-inch WQHD Curved (1800R) 120Hz Monitor
Screen size	34 inch	34 inch	34 inch	34 inch
Resolution	3440 x 1440	3440 x 1440	3440 x 1440	3440 x 1440
Refresh rate	120 Hz	120 Hz	120 Hz	120 Hz
Panel	VA	VA	VA	VA
Response time	5 ms	5 ms	5 ms	5 ms
Released	2026	2026	2026	2026