Product comparison · 2 monitors

HP A1Y23AA computer monitor vs HP QC841A8 computer monitor

49specifications compared
19differ
30identical
34known for one product only

Key differences

Display diagonal
- A1Y23AA computer monitor:58.4 cm (23")
- QC841A8 computer monitor:50.8 cm (20")
Display resolution
- A1Y23AA computer monitor:1920 x 1080 pixels
- QC841A8 computer monitor:1600 x 900 pixels
Pixel pitch
- A1Y23AA computer monitor:0.265 x 0.265 mm
- QC841A8 computer monitor:0.277 x 0.277 mm
3D
- A1Y23AA computer monitor:Yes
- QC841A8 computer monitor:No
HDMI ports quantity
- A1Y23AA computer monitor:1
- QC841A8 computer monitor:0
Cable lock slot
- A1Y23AA computer monitor:No
- QC841A8 computer monitor:Yes
Tilt angle range
- A1Y23AA computer monitor:0 - 25°
- QC841A8 computer monitor:-3 - 20°
Power consumption (typical)
- A1Y23AA computer monitor:45 W
- QC841A8 computer monitor:26 W

Side by side

Differences highlightedShow differences only

Comparison of A1Y23AA, QC841A8
83 specifications	A HP A1Y23AA computer monitor Model A1Y23AA View product	B HP QC841A8 computer monitor Model QC841A8 View product
Display5 differ
Display diagonalDiffers	58.4 cm (23")	50.8 cm (20")
Display resolutionDiffers	1920 x 1080 pixels	1600 x 900 pixels
HD typeKnown for one	Full HD	Unknown — not stated by the source
Response timeKnown for one	5 ms	Unknown — not stated by the source
Supported graphics resolutionsDiffers	720 x 400, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)	1600 x 900
Supported video modesKnown for one	1080p, 720p	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchDiffers	0.265 x 0.265 mm	0.277 x 0.277 mm
Viewable size, horizontalKnown for one	50.9 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	28.6 cm	Unknown — not stated by the source
Viewable size diagonalKnown for one	58.4 cm	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	24 - 94 kHz	Unknown — not stated by the source
Digital vertical frequencyKnown for one	50 - 76 Hz	Unknown — not stated by the source
3DDiffers	Yes	No
Video input impedanceKnown for one	75 Ω	Unknown — not stated by the source
Ports & interfaces1 differ
HDMIKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantityDiffers	1	0
HDCPKnown for one	Yes	Unknown — not stated by the source
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
Ergonomics2 differ
VESA mountingKnown for one	No	Unknown — not stated by the source
Panel mounting interfaceKnown for one	No	Unknown — not stated by the source
Cable lock slotDiffers	No	Yes
PivotKnown for one	No	Unknown — not stated by the source
Tilt angle rangeDiffers	0 - 25°	-3 - 20°
On Screen Display (OSD) languagesKnown for one	Simplified Chinese, Traditional Chinese, German, English, Spanish, French, Japanese, Korean, Portuguese, Russian	Unknown — not stated by the source
Number of OSD languagesKnown for one	10	Unknown — not stated by the source
Cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Swivel angle rangeKnown for one	Unknown — not stated by the source	0 - 360°
Power1 differ
Power consumption (typical)Differs	45 W	26 W
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	41 - 95 °F	5 - 35 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 3658 m	Unknown — not stated by the source
Weight & dimensions7 differ
Width (with stand)Differs	557.9 mm	482 mm
Depth (with stand)Differs	159 mm	250.3 mm
Height (with stand)Differs	416.5 mm	486.3 mm
Weight (with stand)Differs	3.7 kg	5.8 kg
Width (without stand)Differs	557.9 mm	482 mm
Depth (without stand)Differs	36.8 mm	47.5 mm
Height (without stand)Differs	348.6 mm	361.8 mm
Weight (without stand)Known for one	3.4 kg	Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	416 x 126 x 622 mm	Unknown — not stated by the source
Package widthKnown for one	416 mm	Unknown — not stated by the source
Package depthKnown for one	126 mm	Unknown — not stated by the source
Package heightKnown for one	622 mm	Unknown — not stated by the source
Package weightKnown for one	5.4 kg	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	AC, HDMI	AC, VGA
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	CyberLink PowerDVD Premium 3D Tridef 3D Ignition Game Player	Unknown — not stated by the source
Other features1 differ
Programmable eventsKnown for one	20	Unknown — not stated by the source
CertificationDiffers	FCC, CE, ETL/CSA, NOM/NYCE, S mark WEEE, EuP Lot6, EPEAT Silver	EPEAT Silver
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LCD

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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