Samsung G40H 27″ 300Hz Monitor

27 inch · 1920 x 1080 · 300 Hz · IPS

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Screen size 27 inch
Resolution 1920 x 1080
Refresh rate 300 Hz
Panel IPS
Response time 1 ms

Samsung G40H 27″ 300Hz Monitor is a 27-inch monitor with 1920 x 1080 resolution, a 300 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-02-28

Specifications

Key specs

Screen size: 27 inch
Resolution: 1920 x 1080
Refresh rate: 300 Hz
Panel: IPS
Response time: 1 ms
Released: 2026-02-28
Part number: LS27HG402EUXEN
EAN / UPC: 8806097995180

Display

Display diagonal: 68.6 cm (27")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: IPS
Display brightness (typical): 300 cd/m²
Display brightness (min): 240 cd/m²
Response time: 1 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Flat
Contrast ratio (typical): 1000:1
Maximum refresh rate: 300 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Viewable size, horizontal: 59.8 cm
Viewable size, vertical: 33.6 cm
Display diagonal (metric): 67 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
sRGB coverage (typical): 99%

Performance

NVIDIA G-SYNC: Yes
AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
Flicker-free technology: Yes

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Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort out version: 1.2
Headphone out: Yes
HDCP: Yes
HDCP version: 2.2

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Height adjustment: Yes
Adjustable height (max): 10.5 cm
Pivot: Yes
Pivot angle: -92 - 92°
Swivelling: Yes
Swivel angle range: -45 - 45°
Tilt adjustment: Yes
Tilt angle range: -3 - 25°
Black eQualizer function: Yes

Power

Energy efficiency class (SDR): E
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 18 kWh
Energy consumption (HDR) per 1000 hours: 36 kWh
Power consumption (typical): 18.4 W
Power consumption (standby): 0.5 W
Power consumption (max): 48 W
AC input voltage: 100 - 240 V
Power supply type: External
Energy efficiency scale: A to G

Operational conditions

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

Weight & dimensions

Width (with stand): 614 mm
Depth (with stand): 250.2 mm
Height (with stand): 517.8 mm
Weight (with stand): 4 kg
Width (without stand): 614 mm
Depth (without stand): 45.2 mm
Height (without stand): 361.8 mm
Weight (without stand): 2.7 kg

Other features

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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G40H vs similar monitors

	Samsung G40H 27″ 300Hz Monitor	LG ELECTRONICS 27″ 300Hz Monitor	LG 27G550B-B 27″ 300Hz Monitor	Samsung 25" Odyssey G4 G40H FHD 300Hz Gaming Monitor
Screen size	27 inch	27 inch	27 inch	25 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	300 Hz	300 Hz	300 Hz	300 Hz
Panel	IPS	IPS	IPS	IPS
Response time	1 ms	1 ms	1 ms	1 ms
Released	2026	2026	2026	2026