Product comparison · 2 monitors

HP L2151ws computer monitor vs Samsung B1940ER computer monitor

34specifications compared
15differ
19identical
36known for one product only

Key differences

Display diagonal
- L2151ws computer monitor:54.6 cm (21.5")
- B1940ER computer monitor:48.3 cm (19")
Display resolution
- L2151ws computer monitor:1920 x 1080 pixels
- B1940ER computer monitor:1280 x 1024 pixels
Native aspect ratio
- L2151ws computer monitor:16:9
- B1940ER computer monitor:4:3
Aspect ratio
- L2151ws computer monitor:16:9
- B1940ER computer monitor:4:3
Contrast ratio (dynamic)
- L2151ws computer monitor:3000:1
- B1940ER computer monitor:50000:1
HDCP
- L2151ws computer monitor:Yes
- B1940ER computer monitor:No
Cable lock slot
- L2151ws computer monitor:Yes
- B1940ER computer monitor:No
Power consumption (typical)
- L2151ws computer monitor:30 W
- B1940ER computer monitor:35 W

Side by side

Differences highlightedShow differences only

Comparison of L2151ws, B1940ER
70 specifications	A HP L2151ws computer monitor Model L2151ws View product	B Samsung B1940ER computer monitor Model B1940ER View product
Display5 differ
Display diagonalDiffers	54.6 cm (21.5")	48.3 cm (19")
Display resolutionDiffers	1920 x 1080 pixels	1280 x 1024 pixels
Native aspect ratioDiffers	16:9	4:3
Touchscreen	No	No
HD typeKnown for one	Full HD	Unknown — not stated by the source
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Aspect ratioDiffers	16:9	4:3
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Differs	3000:1	50000:1
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchKnown for one	0.248 x 0.248 mm	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	48 - 76 Hz	Unknown — not stated by the source
3D	No	No
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 1024 (SXGA)
Sync-on-green (SOG)Known for one	Unknown — not stated by the source	Yes
Colour gamut standardKnown for one	Unknown — not stated by the source	sRGB
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Composite syncKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Windows operating systems supportedDiffers	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Ho	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Ports & interfaces1 differ
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantity	1	1
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantity	0	0
HDCPDiffers	Yes	No
Composite video inKnown for one	Unknown — not stated by the source	1
Ergonomics1 differ
VESA mounting	Yes	Yes
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 25°	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Panel mounting interfaceKnown for one	Unknown — not stated by the source	75 x 75 mm
Power2 differ
Power consumption (typical)Differs	30 W	35 W
Power consumption (standby)Differs	1 W	0.3 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	514 mm	417.2 mm
Depth (without stand)Differs	180 mm	70.5 mm
Height (without stand)Differs	359 mm	344.9 mm
Weight (without stand)Differs	3.1 kg	4.8 kg
Width (with stand)Known for one	Unknown — not stated by the source	417.2 mm
Depth (with stand)Known for one	Unknown — not stated by the source	220 mm
Height (with stand)Known for one	Unknown — not stated by the source	389.7 mm
Packaging data1 differ
Package dimensions (WxDxH)Known for one	590 x 114 x 401 mm	Unknown — not stated by the source
Package weightDiffers	5 kg	6.2 kg
Package widthKnown for one	Unknown — not stated by the source	528 mm
Package depthKnown for one	Unknown — not stated by the source	193 mm
Package heightKnown for one	Unknown — not stated by the source	424 mm
Packaging contentidentical
Cables includedKnown for one	DVI	Unknown — not stated by the source
Quick start guideKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other featuresidentical
Country of originKnown for one	China	Unknown — not stated by the source
TV tuner integrated	No	No
CertificationKnown for one	FCC, CE, CISPR, VCCI, GOST	Unknown — not stated by the source
Special featuresKnown for one	Unknown — not stated by the source	MagicBright3, MagicEco, MagicAngle, MagicReturn
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Thin Clientidentical
Thin client installed	No	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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