Product comparison · 2 monitors

Acer CZ340CK computer monitor vs HP ProDisplay P223a

36specifications compared
23differ
13identical
39known for one product only

Key differences

Display diagonal
- CZ340CK computer monitor:86.4 cm (34")
- ProDisplay P223a:54.6 cm (21.5")
Display resolution
- CZ340CK computer monitor:3440 x 1440 pixels
- ProDisplay P223a:1920 x 1080 pixels
Native aspect ratio
- CZ340CK computer monitor:21:9
- ProDisplay P223a:16:9
HD type
- CZ340CK computer monitor:UltraWide Quad HD
- ProDisplay P223a:Full HD
Display brightness (typical)
- CZ340CK computer monitor:300 cd/m²
- ProDisplay P223a:250 cd/m²
Screen shape
- CZ340CK computer monitor:Curved
- ProDisplay P223a:Flat
Contrast ratio (dynamic)
- CZ340CK computer monitor:100000000:1
- ProDisplay P223a:5000000:1
Viewing angle, horizontal
- CZ340CK computer monitor:172°
- ProDisplay P223a:178°

Side by side

Differences highlightedShow differences only

Comparison of CZ340CK, ProDisplay P223a
75 specifications	A Acer CZ340CK computer monitor Model CZ340CK View product	B HP ProDisplay P223a View product
Display10 differ
Display diagonalDiffers	86.4 cm (34")	54.6 cm (21.5")
Display resolutionDiffers	3440 x 1440 pixels	1920 x 1080 pixels
Native aspect ratioDiffers	21:9	16:9
Display technologyKnown for one	LED	Unknown — not stated by the source
HD typeDiffers	UltraWide Quad HD	Full HD
Panel typeKnown for one	IPS	Unknown — not stated by the source
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Screen shapeDiffers	Curved	Flat
Supported graphics resolutionsDiffers	3440 x 1440	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
Supported video modesKnown for one	1440p	Unknown — not stated by the source
Aspect ratioKnown for one	21:9	Unknown — not stated by the source
Contrast ratio (dynamic)Differs	100000000:1	5000000:1
Maximum refresh rateKnown for one	75 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	172°	178°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchKnown for one	0.233 x 0.233 mm	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 120 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	48 - 75 Hz	Unknown — not stated by the source
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000:1
3DKnown for one	Unknown — not stated by the source	No
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	7 W	Unknown — not stated by the source
Built-in cameraKnown for one	No	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Ports & interfacesidentical
Built-in USB hubKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Ergonomics2 differ
Height adjustmentDiffers	Yes	No
Adjustable height (max)Known for one	12 cm	Unknown — not stated by the source
PivotKnown for one	No	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-30 - 30°	Unknown — not stated by the source
Tilt angle rangeDiffers	-5 - 20°	-5 - 22°
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Power1 differ
Power consumption (typical)Differs	51 W	22 W
Power consumption (off)Known for one	0.48 W	Unknown — not stated by the source
Annual energy consumptionKnown for one	92 kWh	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	30 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 85%	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 5000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 12192 m
Weight & dimensions8 differ
Width (with stand)Differs	816 mm	515 mm
Depth (with stand)Differs	246 mm	191.2 mm
Height (with stand)Differs	524 mm	389 mm
Weight (with stand)Differs	9.6 kg	3.5 kg
Width (without stand)Differs	815 mm	515 mm
Depth (without stand)Differs	124.5 mm	54.9 mm
Height (without stand)Differs	368 mm	327 mm
Weight (without stand)Differs	6.55 kg	2.9 kg
Packaging content1 differ
Cables includedDiffers	AC, DisplayPort, HDMI	AC, DisplayPort, VGA
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Energy efficiency class (legacy scale)Known for one	C	Unknown — not stated by the source
CertificationKnown for one	CE, EAC, FCC, VCCI, RoHS, CCC, NOM	Unknown — not stated by the source
Country of originKnown for one	Unknown — not stated by the source	China
On/off switchKnown for one	Unknown — not stated by the source	Yes
Active display area (W x H)Known for one	Unknown — not stated by the source	476 x 267.7 mm
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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