Product comparison · 2 monitors

Acer CB281HK Abmiiprx vs Acer EB275U bmiiiprx

46specifications compared
26differ
20identical
4known for one product only

Key differences

The Acer CB281HK Abmiiprx has 50 cd/m² more display brightness (typical) than the Acer EB275U bmiiiprx (300 cd/m² vs 250 cd/m²). The Acer EB275U bmiiiprx has 4 ms more response time than the Acer CB281HK Abmiiprx (5 ms vs 1 ms). The Acer EB275U bmiiiprx has 15 Hz more maximum refresh rate than the Acer CB281HK Abmiiprx (75 Hz vs 60 Hz). Display diagonal: 71.1 cm (28") on the Acer CB281HK Abmiiprx, 68.6 cm (27") on the Acer EB275U bmiiiprx. Display resolution: 3840 x 2160 pixels on the Acer CB281HK Abmiiprx, 2560 x 1440 pixels on the Acer EB275U bmiiiprx.

Display diagonal
- CB281HK Abmiiprx:71.1 cm (28")
- EB275U bmiiiprx:68.6 cm (27")
Display resolution
- CB281HK Abmiiprx:3840 x 2160 pixels
- EB275U bmiiiprx:2560 x 1440 pixels
HD type
- CB281HK Abmiiprx:4K Ultra HD
- EB275U bmiiiprx:Quad HD
Panel type
- CB281HK Abmiiprx:TN+Film
- EB275U bmiiiprx:IPS
Display brightness (typical)
- CB281HK Abmiiprx:300 cd/m²
- EB275U bmiiiprx:250 cd/m²
Response time
- CB281HK Abmiiprx:1 ms
- EB275U bmiiiprx:5 ms
Maximum refresh rate
- CB281HK Abmiiprx:60 Hz
- EB275U bmiiiprx:75 Hz
Viewing angle, horizontal
- CB281HK Abmiiprx:170°
- EB275U bmiiiprx:178°

Side by side

Differences highlightedShow differences only

Comparison of CB281HK Abmiiprx, EB275U bmiiiprx
50 specifications	A Acer CB281HK Abmiiprx View product	B Acer EB275U bmiiiprx View product
Display10 differ
Display diagonalDiffers	71.1 cm (28")	68.6 cm (27")
Display resolutionDiffers	3840 x 2160 pixels	2560 x 1440 pixels
Display technology	LCD	LCD
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Quad HD
Panel typeDiffers	TN+Film	IPS
Backlight type	LED	LED
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	1 ms	5 ms
Screen shape	Flat	Flat
Aspect ratio	16:9	16:9
Maximum refresh rateDiffers	60 Hz	75 Hz
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of colours	1.073 billion colours	1.073 billion colours
Colour gamutDiffers	72%	99%
Horizontal scan rangeKnown for one	Unknown — not stated by the source	31 - 90 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	48 - 75 Hz
Performanceidentical
AMD FreeSyncKnown for one	Yes	Unknown — not stated by the source
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated powerDiffers	2 W	3 W
Designidentical
Market positioning	Home	Home
Product colour	Black	Black
Ports & interfacesidentical
HDMI ports quantity	1	1
DisplayPorts quantity	1	1
Ergonomics3 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Height adjustment	Yes	Yes
Adjustable height (max)Differs	15 cm	12 cm
Pivot	Yes	Yes
Swivelling	Yes	Yes
Swivel angle rangeDiffers	-60 - 60°	-45 - 45°
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 35°	-5 - 25°
Power3 differ
Power consumption (typical)Differs	41.5 W	55 W
Power consumption (standby)Differs	0.49 W	0.29 W
Power consumption (off)Differs	0.42 W	0.24 W
AC input voltage	120 - 230 V	120 - 230 V
Weight & dimensions8 differ
Width (with stand)Differs	659 mm	620 mm
Depth (with stand)Differs	237 mm	208 mm
Height (with stand)Differs	552 mm	531 mm
Weight (with stand)Differs	7.71 kg	6.35 kg
Width (without stand)Differs	658 mm	620 mm
Depth (without stand)Differs	66 mm	46 mm
Height (without stand)Differs	381 mm	363 mm
Weight (without stand)Differs	4.99 kg	4.54 kg
Packaging contentidentical
Cables included	AC, DisplayPort	AC, DisplayPort
Other features1 differ
CertificationDiffers	TCO	MPR II

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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