Product comparison · 2 monitors

Acer CB CB281HK computer monitor vs ASUS PG279Q computer monitor

25specifications compared
13differ
12identical
57known for one product only

Key differences

Display diagonal
- CB CB281HK computer monitor:71.1 cm (28")
- PG279Q computer monitor:68.6 cm (27")
Display resolution
- CB CB281HK computer monitor:3840 x 2160 pixels
- PG279Q computer monitor:2560 x 1440 pixels
HD type
- CB CB281HK computer monitor:4K Ultra HD
- PG279Q computer monitor:Quad HD
Panel type
- CB CB281HK computer monitor:TN
- PG279Q computer monitor:IPS
Display brightness (typical)
- CB CB281HK computer monitor:300 cd/m²
- PG279Q computer monitor:350 cd/m²
Response time
- CB CB281HK computer monitor:1 ms
- PG279Q computer monitor:4 ms
Supported graphics resolutions
- CB CB281HK computer monitor:3840 x 2160
- PG279Q computer monitor:2560 x 1440
Display number of colours
- CB CB281HK computer monitor:1.073 billion colours
- PG279Q computer monitor:16.78 million colours

Side by side

Differences highlightedShow differences only

Comparison of CB281HK, PG279Q
82 specifications	A Acer CB CB281HK computer monitor Model CB281HK View product	B ASUS PG279Q computer monitor Model PG279Q View product
Display8 differ
Display diagonalDiffers	71.1 cm (28")	68.6 cm (27")
Display resolutionDiffers	3840 x 2160 pixels	2560 x 1440 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Quad HD
Panel typeDiffers	TN	IPS
Display brightness (typical)Differs	300 cd/m²	350 cd/m²
Response timeDiffers	1 ms	4 ms
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Supported graphics resolutionsDiffers	3840 x 2160	2560 x 1440
Aspect ratio	16:9	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchKnown for one	Unknown — not stated by the source	0.233 x 0.233 mm
Horizontal scan rangeKnown for one	Unknown — not stated by the source	34 - 209 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	30 - 165 Hz
Colour gamut standardKnown for one	Unknown — not stated by the source	sRGB
Colour gamutKnown for one	Unknown — not stated by the source	100%
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Supported video modesKnown for one	2160p	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	4 W
Built-in cameraKnown for one	Unknown — not stated by the source	No
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Gaming
Product colour	Black	Black
Ports & interfaces1 differ
Built-in USB hubKnown for one	Unknown — not stated by the source	Yes
USB versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	2
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DVI portDiffers	Yes	No
HDMI ports quantity	1	1
DisplayPorts quantity	1	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
HDCPKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Height adjustment	Yes	Yes
Pivot	Yes	Yes
Pivot angleKnown for one	Unknown — not stated by the source	0 - 90°
Swivelling	Yes	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	-60 - 60°
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 20°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Number of OSD languagesKnown for one	Unknown — not stated by the source	5
Power1 differ
Power consumption (typical)Differs	60 W	90 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.5 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Annual energy consumptionKnown for one	88 kWh	Unknown — not stated by the source
Weight & dimensionsidentical
Width (with stand)Known for one	Unknown — not stated by the source	619.8 mm
Depth (with stand)Known for one	Unknown — not stated by the source	237.9 mm
Height (with stand)Known for one	Unknown — not stated by the source	552.5 mm
Width (without stand)Known for one	Unknown — not stated by the source	619.8 mm
Depth (without stand)Known for one	Unknown — not stated by the source	66 mm
Height (without stand)Known for one	Unknown — not stated by the source	363 mm
Weight (without stand)Known for one	Unknown — not stated by the source	7 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	756 mm
Package depthKnown for one	Unknown — not stated by the source	300 mm
Package heightKnown for one	Unknown — not stated by the source	456 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, Audio (3.5mm), HDMI, USB
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other features2 differ
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
TV tuner integrated	No	No
CertificationDiffers	TCO Certified Displays 6.0	Energy Star®, BSMI, CB, CCC, CEL level 1, ErP, FCC, J-MOSS, KCC, PSE, UL/cUL, VCCI, WEEE, WHQL (Windows 8.1, Windows 8, Windows 7), RCM, TUV Flicker-free , eStandby, TUV Low Blue Light
Supplied AC adapter typeDiffers	LED	AC
Energy efficiency class (legacy scale)Known for one	C	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No

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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