Product comparison · 2 monitors

Lenovo ThinkVision L2251p vs NEC AS191WM computer monitor

20specifications compared
9differ
11identical
22known for one product only

Key differences

Display diagonal
- ThinkVision L2251p:55.9 cm (22")
- AS191WM computer monitor:48.3 cm (19")
Display resolution
- ThinkVision L2251p:1680 x 1050 pixels
- AS191WM computer monitor:1440 x 900 pixels
Viewing angle, horizontal
- ThinkVision L2251p:170°
- AS191WM computer monitor:176°
Viewing angle, vertical
- ThinkVision L2251p:160°
- AS191WM computer monitor:176°
Pixel pitch
- ThinkVision L2251p:0.282 x 0.282 mm
- AS191WM computer monitor:0.284 x 0.284 mm
Width (with stand)
- ThinkVision L2251p:506 mm
- AS191WM computer monitor:439.4 mm
Depth (with stand)
- ThinkVision L2251p:241.2 mm
- AS191WM computer monitor:209.8 mm
Height (with stand)
- ThinkVision L2251p:367.3 mm
- AS191WM computer monitor:347.1 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkVision L2251p, AS191WM
42 specifications	A Lenovo ThinkVision L2251p View product	B NEC AS191WM computer monitor Model AS191WM View product
Display5 differ
Display diagonalDiffers	55.9 cm (22")	48.3 cm (19")
Display resolutionDiffers	1680 x 1050 pixels	1440 x 900 pixels
Touchscreen	No	No
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Contrast ratio (typical)	1000:1	1000:1
Viewing angle, horizontalDiffers	170°	176°
Viewing angle, verticalDiffers	160°	176°
Pixel pitchDiffers	0.282 x 0.282 mm	0.284 x 0.284 mm
Viewable size, horizontalKnown for one	47.4 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	29.6 cm	Unknown — not stated by the source
Separate H/V syncKnown for one	Yes	Unknown — not stated by the source
Composite syncKnown for one	Yes	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	31.5 - 81.1 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	56 - 75 Hz
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Market positioningKnown for one	Business	Unknown — not stated by the source
Product colour	Black	Black
Ports & interfacesidentical
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Ergonomicsidentical
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Adjustable height (max)Known for one	11 cm	Unknown — not stated by the source
Swivel angle rangeKnown for one	-45 - 45°	Unknown — not stated by the source
Tilt angle rangeKnown for one	0 - 30°	Unknown — not stated by the source
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)	21 W	21 W
Power consumption (standby)Known for one	1 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.4 W
Weight & dimensions4 differ
Width (with stand)Differs	506 mm	439.4 mm
Depth (with stand)Differs	241.2 mm	209.8 mm
Height (with stand)Differs	367.3 mm	347.1 mm
Weight (without stand)Differs	5.88 kg	4.1 kg
Weight (with stand)Known for one	Unknown — not stated by the source	4.4 kg
Width (without stand)Known for one	Unknown — not stated by the source	439.4 mm
Depth (without stand)Known for one	Unknown — not stated by the source	64.6 mm
Height (without stand)Known for one	Unknown — not stated by the source	299.8 mm
Other featuresidentical
TV tuner integrated	No	No
Power requirementsKnown for one	100 - 240 V, 50 / 60 Hz	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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