Samsung S85TH 40″ 144Hz 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 S85TH 40″ 144Hz 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: 2026-06-04

Specifications

Key specs

Screen size: 40 inch
Resolution: 5120 x 2160
Refresh rate: 144 Hz
Panel: VA
Response time: 4 ms
Released: 2026-06-04
Part number: LS40H854TANXZA

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
Supported graphics resolutions: 5120 x 2160
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
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10+ (HDR10 Plus)
Colour gamut standard: sRGB
Colour gamut: 99%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
Flicker-free technology: Yes
Smart modes: Energy saving
Windows operating systems supported: Windows 11

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Multimedia

Number of speakers: 1
RMS rated power: 5 W
Built-in speaker(s): Yes

Design

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

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 3.2 Gen 2 (3.1 Gen 2)
USB upstream port type: USB Type-C
Number of upstream ports: 1
Number of downstream ports: 7
USB Type-A downstream ports quantity: 5
USB Type-C downstream ports quantity: 2
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 version: 1.4
Headphone out: Yes
Headphone outputs: 1
Built-in KVM switch: Yes
HDCP: Yes
HDCP version: 2.2
Service port type: USB Type-A

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
Plug and Play: Yes

Power

Energy efficiency class (SDR): Not available
Energy efficiency class (HDR): Not available
Power consumption (max): 340 W
AC input voltage: 100 - 240 V
Power supply type: Internal

Operational conditions

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

Picture-by-Picture (PbP): Yes
Samsung Eye Saver Mode: Yes
Daisy chain: Yes
Image size: Yes
Factory tunning: Yes
Adaptive picture: Yes
Off Timer Plus: Yes
Auto source switch+: Yes
Ethernet LAN (RJ-45) ports: 1

Check the manufacturer's page before buying.

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About this product

Ultra-High Resolution. Elevated Productivity 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. Seamless Connections for a Versatile Workflow 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.

S85TH vs similar monitors

	Samsung S85TH 40″ 144Hz Monitor	Samsung 40" ViewFinity S8 S85TH 5k2k WUHD 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