Product comparison · 2 monitors

Dahua Technology LM27-A221Y computer monitor vs Dahua Technology LM27-B221 computer monitor

83specifications compared
21differ
62identical
15known for one product only

Key differences

HDMI version
- LM27-A221Y computer monitor:1.4
- LM27-B221 computer monitor:2.0
Panel mounting interface
- LM27-A221Y computer monitor:100 x 100 mm
- LM27-B221 computer monitor:75 x 75 mm
Tilt angle range
- LM27-A221Y computer monitor:-5 - 20°
- LM27-B221 computer monitor:-5 - 15°
Energy efficiency class (SDR)
- LM27-A221Y computer monitor:D
- LM27-B221 computer monitor:E
Energy consumption (SDR) per 1000 hours
- LM27-A221Y computer monitor:14.9 kWh
- LM27-B221 computer monitor:21 kWh
Power consumption (typical)
- LM27-A221Y computer monitor:27.1 W
- LM27-B221 computer monitor:27 W
Power consumption (max)
- LM27-A221Y computer monitor:28 W
- LM27-B221 computer monitor:29 W
Width (with stand)
- LM27-A221Y computer monitor:615.1 mm
- LM27-B221 computer monitor:614.1 mm

Side by side

Differences highlightedShow differences only

Comparison of LM27-A221Y, LM27-B221
98 specifications	A Dahua Technology LM27-A221Y computer monitor Model LM27-A221Y View product	B Dahua Technology LM27-B221 computer monitor Model LM27-B221 View product
Displayidentical
Display number of coloursKnown for one	Unknown — not stated by the source	16.7 million colours
Colour depthKnown for one	6 bit	Unknown — not stated by the source
Performanceidentical
Low Blue Light technologyKnown for one	Unknown — not stated by the source	Yes
Flicker-free technologyKnown for one	Yes	Unknown — not stated by the source
Designidentical
Front bezel colourKnown for one	Unknown — not stated by the source	Black
Frameless designKnown for one	No	Unknown — not stated by the source
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Detachable standKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI versionDiffers	1.4	2.0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.4
Headphone outKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Ergonomics2 differ
Panel mounting interfaceDiffers	100 x 100 mm	75 x 75 mm
Tilt angle rangeDiffers	-5 - 20°	-5 - 15°
Power4 differ
Energy efficiency class (SDR)Differs	D	E
Energy consumption (SDR) per 1000 hoursDiffers	14.9 kWh	21 kWh
Power consumption (typical)Differs	27.1 W	27 W
Power consumption (max)Differs	28 W	29 W
AC input voltageKnown for one	Unknown — not stated by the source	240 V
Weight & dimensions10 differ
Width (with stand)Differs	615.1 mm	614.1 mm
Depth (with stand)Differs	189 mm	183.9 mm
Height (with stand)Differs	455.5 mm	458.4 mm
Width (without stand)Differs	615.1 mm	614.1 mm
Depth (without stand)Differs	49.1 mm	45.1 mm
Height (without stand)Differs	364.1 mm	363 mm
Weight (without stand)Differs	3.4 kg	3.84 kg
Bezel width (side)Differs	2.8 mm	1.9 mm
Bezel width (top)Differs	2.8 mm	1.9 mm
Bezel width (bottom)Differs	1.82 cm	1.61 cm
Packaging data4 differ
Package widthDiffers	678 mm	694 mm
Package depthDiffers	118 mm	114 mm
Package heightDiffers	450 mm	458 mm
Package weightDiffers	4.7 kg	5.29 kg
Packaging contentidentical
Stand includedKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Yes	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.

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