Acer EK251Q P6bi

25 inch · 1920 x 1080 · 144 Hz · IPS

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Screen size 25 inch
Resolution 1920 x 1080
Refresh rate 144 Hz
Panel IPS
Response time 4 ms

Acer EK251Q P6bi is a 25-inch monitor with 1920 x 1080 resolution, a 144 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-03-13

Specifications

Key specs

Screen size: 25 inch
Resolution: 1920 x 1080
Refresh rate: 144 Hz
Panel: IPS
Response time: 4 ms
Released: 2026-03-13
Part number: UM.KE1EE.601
EAN / UPC: 4711474585448

Display

Display diagonal: 62.2 cm (24.5")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: IPS
LED backlight: Yes
Display brightness (typical): 250 cd/m²
Response time: 4 ms
Response time measurement type: GTG (Gray to Gray)
Response time (MPRT): 1 ms
Screen shape: Flat
Contrast ratio (typical): 1500:1
Contrast ratio (dynamic): 100000000:1
Maximum refresh rate: 144 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.283 x 0.283 mm
Pixel density: 90 ppi
Horizontal scan range: 31.469 - 83.894 kHz
Vertical scan range: 48 - 75 Hz
Viewable size, horizontal: 54.4 cm
Viewable size, vertical: 30.3 cm
Digital horizontal frequency: 31.469 - 137.26 kHz
Digital vertical frequency: 48 - 144 Hz
Display diagonal (metric): 62 cm
Surface hardness: 3H
Colour depth: 6 bit
sRGB coverage (typical): 99%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Design

Market positioning: Home
Product colour: Black

Ports & interfaces

VGA (D-Sub) ports quantity: 1
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 1.4

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable lock slot: Yes
Cable lock slot type: Kensington
Tilt adjustment: Yes
Tilt angle range: -5 - 20°

Power

Energy efficiency class (SDR): D
Energy efficiency class (HDR): Not available
Energy consumption (SDR) per 1000 hours: 15 kWh
Power consumption (typical): 15 W
Power consumption (standby): 0.5 W
Power consumption (max): 30 W
Power consumption (off): 0.3 W
Power supply type: Internal
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 556.9 mm
Depth (with stand): 192 mm
Height (with stand): 408.5 mm
Weight (with stand): 2.79 kg
Width (without stand): 556.9 mm
Depth (without stand): 42.8 mm
Height (without stand): 321.5 mm
Weight (without stand): 2.4 kg

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EK251Q P6bi vs similar monitors

	Acer EK251Q P6bi	MSI Pro MP251 E14A	MSI Pro MP251W E14A	Acer KA242YP6BI 24″ 144Hz Monitor
Screen size	25 inch	25 inch	25 inch	24 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	144 Hz	144 Hz	144 Hz	144 Hz
Panel	IPS	IPS	IPS	IPS
Response time	4 ms	4 ms	4 ms	4 ms
Released	2026	2026	2026	2026