Samsung LC27G55TQWL 27″ 144Hz Monitor

27 inch · 2560 x 1440 · 144 Hz · VA

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 144 Hz
Panel VA
Response time 1 ms

Samsung LC27G55TQWL 27″ 144Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 144 Hz refresh rate and VA panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-03-31

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 144 Hz
Panel: VA
Response time: 1 ms
Released: 2026-03-31
Part number: LC27G55TQWLXZL

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: VA
Display brightness (typical): 250 cd/m²
Response time: 1 ms
Screen shape: Curved
Contrast ratio (typical): 2500:1
Maximum refresh rate: 144 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.78 million colours

Performance

AMD FreeSync: 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 version: 1.2
Headphone out: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 75 x 75 mm
Tilt adjustment: Yes
Tilt angle range: -2 - 18°

Power

Power consumption (typical): 36 W
Power consumption (standby): 0.5 W
Power consumption (average): 48 W
Power consumption (off): 0.5 W
AC input voltage: 100 - 240 V
Annual energy consumption: 53 kWh

Operational conditions

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

Weight & dimensions

Width (with stand): 616.6 mm
Depth (with stand): 272.6 mm
Height (with stand): 477.4 mm
Weight (with stand): 4.5 kg
Width (without stand): 616.6 mm
Depth (without stand): 120 mm
Height (without stand): 382.8 mm
Weight (without stand): 4.1 kg

Other features

Energy efficiency class (legacy scale): B

Check the manufacturer's page before buying.

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LC27G55TQWL vs similar monitors

	Samsung LC27G55TQWL 27″ 144Hz Monitor	Samsung LC27G55TQBL 27″ 144Hz Monitor	Samsung 27 Inch Odyssey G5 G55H QHD 180Hz Gaming Monitor	Samsung G55H 27″ 180Hz Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	144 Hz	144 Hz	180 Hz	180 Hz
Panel	VA	VA	VA	VA
Response time	1 ms	1 ms	1 ms	1 ms
Released	2026	2026	2026	2026