NEC M521 computer monitor White vs NEC PA231W computer monitor

Comparison of M521, PA231W

48 specifications	A NEC M521 computer monitor White Model M521 View product	B NEC PA231W computer monitor Model PA231W View product
Displayidentical
Display diagonalKnown for one	—Unknown — not stated by the source	58.4 cm (23")
Display resolutionKnown for one	—Unknown — not stated by the source	1920 x 1080 pixels
Native aspect ratioKnown for one	—Unknown — not stated by the source	16:9
HD typeKnown for one	—Unknown — not stated by the source	Full HD
Display brightness (typical)Known for one	—Unknown — not stated by the source	270 cd/m²
Response timeKnown for one	—Unknown — not stated by the source	8 ms
Aspect ratioKnown for one	—Unknown — not stated by the source	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°
Pixel pitchKnown for one	—Unknown — not stated by the source	0.265 x 0.265 mm
Digital horizontal frequencyKnown for one	—Unknown — not stated by the source	31.5 - 83 kHz
Digital vertical frequencyKnown for one	—Unknown — not stated by the source	50 - 85 Hz
Multimediaidentical
Built-in speaker(s)Known for one	—Unknown — not stated by the source	No
Built-in cameraKnown for one	—Unknown — not stated by the source	No
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	—Unknown — not stated by the source	1
DVI-D ports quantityKnown for one	—Unknown — not stated by the source	2
DVI-I ports quantityKnown for one	—Unknown — not stated by the source	0
HDMI ports quantityKnown for one	—Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	—Unknown — not stated by the source	1
HDCPKnown for one	—Unknown — not stated by the source	No
Ergonomics1 differ
Panel mounting interfaceKnown for one	—Unknown — not stated by the source	100 x 100,200 x 100 mm
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	—Unknown — not stated by the source	Kensington
Swivel angle rangeKnown for one	—Unknown — not stated by the source	-45 - 45°
Tilt angle rangeKnown for one	—Unknown — not stated by the source	-5 - 30°
Picture-in-PictureKnown for one	—Unknown — not stated by the source	Yes
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	—Unknown — not stated by the source	46 W
Power consumption (standby)Known for one	—Unknown — not stated by the source	1 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	5 - 35 °C
Relative humidityKnown for one	—Unknown — not stated by the source	30 - 80%
Weight & dimensionsidentical
Width (without stand)Known for one	—Unknown — not stated by the source	543.6 mm
Depth (without stand)Known for one	—Unknown — not stated by the source	227.6 mm
Height (without stand)Known for one	—Unknown — not stated by the source	337.4 mm
Weight (without stand)Known for one	—Unknown — not stated by the source	10.2 kg
Packaging contentidentical
Quick start guideKnown for one	—Unknown — not stated by the source	Yes
ManualKnown for one	—Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	—Unknown — not stated by the source	ENERGY STAR
Other featuresidentical
Screen format adjustmentsKnown for one	—Unknown — not stated by the source	4:3, 16:9
Power requirementsKnown for one	—Unknown — not stated by the source	100-240V, AC
CertificationKnown for one	—Unknown — not stated by the source	CE, ERP, FCC, UL/CUL, CCC, TCO 5.0
Supplied AC adapter typeKnown for one	AC	—Unknown — not stated by the source

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.