Samsung 40" ViewFinity S8 S85TH 5k2k WUHD Monitor

40 inch · 5120 x 2160 · 144 Hz · VA

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Screen size 40 inch
Resolution 5120 x 2160
Refresh rate 144 Hz
Panel VA
Response time 4 ms

Samsung 40" ViewFinity S8 S85TH 5k2k WUHD Monitor is a 40-inch monitor with 5120 x 2160 resolution, a 144 Hz refresh rate and VA panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-06-10

Specifications

Key specs

Screen size: 40 inch
Resolution: 5120 x 2160
Refresh rate: 144 Hz
Panel: VA
Response time: 4 ms
Released: 2026-06-10
Part number: LS40H850TAUXXU
EAN / UPC: 8806099177751

Display

Display diagonal: 101.6 cm (40")
Display resolution: 5120 x 2160 pixels
HD type: WUHD
Native aspect ratio: 21:9
Display technology: LCD
Panel type: VA
Display brightness (typical): 350 cd/m²
Display brightness (min): 280 cd/m²
Response time: 4 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Curved
Screen curvature rating: 1000R
Contrast ratio (typical): 3000:1
Maximum refresh rate: 144 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Viewable size, horizontal: 92.7 cm
Viewable size, vertical: 39.1 cm
Display diagonal (metric): 100 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus)
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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Multimedia

RMS rated power: 5 W
Built-in speaker(s): Yes

Design

Market positioning: Home
Product colour: Black
Feet colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 3.2 Gen 2 (3.1 Gen 2)
Number of USB Type-C upstream ports quantity: 1
USB Type-A downstream ports quantity: 5
USB Type-C downstream ports quantity: 1
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 140 W
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort out version: 1.4
DisplayPort version: 1.4
Headphone out: Yes
Headphone outputs: 1
Built-in KVM switch: Yes
HDCP: Yes
HDCP version: 2.2
Thunderbolt ports quantity: 1

Network

Ethernet LAN: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Height adjustment: Yes
Adjustable height (max): 12 cm
Swivelling: Yes
Swivel angle range: -20 - 20°
Tilt adjustment: Yes
Tilt angle range: -5 - 20°
Picture-in-Picture: Yes

Power

Energy efficiency class (SDR): G
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 42 kWh
Energy consumption (HDR) per 1000 hours: 120 kWh
Power consumption (typical): 41.7 W
Power consumption (standby): 0.5 W
Power consumption (max): 340 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: Internal
Energy efficiency scale: A to G
Annual energy consumption: 61 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): 928.6 mm
Depth (with stand): 362.1 mm
Height (with stand): 599.9 mm
Weight (with stand): 14.3 kg
Width (without stand): 928.6 mm
Depth (without stand): 198.9 mm
Height (without stand): 422.8 mm
Weight (without stand): 9 kg

Other features

Brand specific technologies: Eye Saver
Picture-by-Picture (PbP): Yes
RJ-45 ports quantity: 1
Samsung Eye Saver Mode: Yes
Daisy chain: Yes
Factory tunning: Yes
Adaptive picture: Yes
Off Timer Plus: Yes
Auto source switch+: Yes
Certification: Windows11

Technical details

Energy efficiency class: G

Check the manufacturer's page before buying.

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About this product

Free yourself from the standard workspace 40" Curved 5K2K WUHD Break free from the constrained width of a 32” display and multitask efficiently. The ViewFinity S8 S85TH features a 40" 1000R curved display that draws you into a panoramic view, while its 5K2K WUHD resolution offers more horizontal space than UHD — creating a streamlined workspace on a wider screen. 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 S8 S85TH. Your content becomes captivating, just as intended. Speed and power for data-intensive tasks Thunderbolt™5 Thunderbolt™5 allows you to manage high-resolution video and data-intensive tasks, offering 80 Gbps data transfer and up to 140W charging. And with dual display support, the ViewFinity S8 S85TH can maintain high resolution and high refresh rates on both screens, delivering an expansive workspace without compromising performance.

40" ViewFinity S8 S85TH 5k2k WUHD Monitor vs similar monitors

	Samsung 40" ViewFinity S8 S85TH 5k2k WUHD Monitor	Samsung S85TH 40″ 144Hz Monitor	Samsung LC49J890DKL 49″ 144Hz Monitor	Samsung LC49RG90SSL 49″ 120Hz Monitor
Screen size	40 inch	40 inch	49 inch	49 inch
Resolution	5120 x 2160	5120 x 2160	3840 x 1080	5120 x 1440
Refresh rate	144 Hz	144 Hz	144 Hz	120 Hz
Panel	VA	VA	VA	VA
Response time	4 ms	4 ms	5 ms	4 ms
Released	2026	2026	2026	2026