Samsung G81SF 27″ 240Hz Monitor

27 inch · 3840 x 2160 · 240 Hz · OLED

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Screen size 27 inch
Resolution 3840 x 2160
Refresh rate 240 Hz
Panel OLED
Response time 0.03 ms

Samsung G81SF 27″ 240Hz Monitor is a 27-inch monitor with 3840 x 2160 resolution, a 240 Hz refresh rate and OLED panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-02-23

Specifications

Key specs

Screen size: 27 inch
Resolution: 3840 x 2160
Refresh rate: 240 Hz
Panel: OLED
Response time: 0.03 ms
Released: 2026-02-23
Part number: LS27FG810SNXZA
EAN / UPC: 0887276931982

Display

Display diagonal: 68.6 cm (27")
Display resolution: 3840 x 2160 pixels
HD type: 4K Ultra HD
Native aspect ratio: 16:9
Display technology: OLED
Panel type: OLED
Display brightness (typical): 200 cd/m²
Display brightness (min): 200 cd/m²
Response time: 0.03 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Flat
Contrast ratio (typical): 1000000:1
Maximum refresh rate: 240 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1 billion colours
Viewable size, horizontal: 59 cm
Viewable size, vertical: 33.3 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: DisplayHDR 400 True Black, High Dynamic Range 10+ Gaming (HDR10 Plus Gaming)
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, Super Ultrawide GameView

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Design

Market positioning: Gaming
Product colour: Silver
Feet colour: Silver

Ports & interfaces

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

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Height adjustment: Yes
Adjustable height (max): 12 cm
Pivot: Yes
Pivot angle: -92 - 92°
Swivelling: Yes
Swivel angle range: -30 - 30°
Tilt adjustment: Yes
Tilt angle range: -2 - 25°
Picture-in-Picture: Yes

Power

Energy efficiency class (SDR): Not available
Energy efficiency class (HDR): Not available
Power consumption (max): 140 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
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): 611.7 mm
Depth (with stand): 263.5 mm
Height (with stand): 554.2 mm
Weight (with stand): 6.9 kg
Width (without stand): 611.7 mm
Depth (without stand): 49.2 mm
Height (without stand): 353.8 mm
Weight (without stand): 3.8 kg

Other features

Brand specific technologies: Black Equalizer
Warranty period: 2 year(s)
Digital signal format system: Not supported
Samsung Eye Saver Mode: Yes
Image size: Yes
Off Timer Plus: Yes
Virtual AIM point: Yes
Auto source switch+: Yes

Check the manufacturer's page before buying.

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G81SF vs similar monitors

	Samsung G81SF 27″ 240Hz Monitor	Samsung 27" Odyssey OLED G8 G80SH 4K 240Hz Gaming Monitor	Samsung G80SH 27″ 240Hz Monitor	Lenovo Legion Pro 27UD-10 Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	3840 x 2160	3840 x 2160	3840 x 2160	3840 x 2160
Refresh rate	240 Hz	240 Hz	240 Hz	240 Hz
Panel	OLED	OLED	OLED	OLED
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2026	2026	2026	2026