Product comparison · 2 monitors

Lenovo ThinkVision L2251p computer monitor vs Lenovo ThinkVision L1951p

33specifications compared
12differ
21identical
13known for one product only

Key differences

Display diagonal
- ThinkVision L2251p computer monitor:55.9 cm (22")
- ThinkVision L1951p:48.3 cm (19")
Display resolution
- ThinkVision L2251p computer monitor:1680 x 1050 pixels
- ThinkVision L1951p:1440 x 900 pixels
Viewing angle, vertical
- ThinkVision L2251p computer monitor:160°
- ThinkVision L1951p:170°
Pixel pitch
- ThinkVision L2251p computer monitor:0.282 x 0.282 mm
- ThinkVision L1951p:0.285 x 0.285 mm
Viewable size, horizontal
- ThinkVision L2251p computer monitor:47.4 cm
- ThinkVision L1951p:40.8 cm
Viewable size, vertical
- ThinkVision L2251p computer monitor:29.6 cm
- ThinkVision L1951p:25.5 cm
Tilt angle range
- ThinkVision L2251p computer monitor:0 - 30°
- ThinkVision L1951p:-3 - 20°
Power consumption (typical)
- ThinkVision L2251p computer monitor:21 W
- ThinkVision L1951p:19 W

Side by side

Differences highlightedShow differences only

Comparison of L2251p, ThinkVision L1951p
46 specifications	A Lenovo ThinkVision L2251p computer monitor Model L2251p View product	B Lenovo ThinkVision L1951p View product
Display6 differ
Display diagonalDiffers	55.9 cm (22")	48.3 cm (19")
Display resolutionDiffers	1680 x 1050 pixels	1440 x 900 pixels
Native aspect ratio	16:10	16:10
Touchscreen	No	No
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Aspect ratio	16:10	16:10
Contrast ratio (typical)	1000:1	1000:1
Viewing angle, horizontal	170°	170°
Viewing angle, verticalDiffers	160°	170°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchDiffers	0.282 x 0.282 mm	0.285 x 0.285 mm
Viewable size, horizontalDiffers	47.4 cm	40.8 cm
Viewable size, verticalDiffers	29.6 cm	25.5 cm
Viewable size diagonalKnown for one	55.9 cm	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Separate H/V sync	Yes	Yes
Composite sync	Yes	Yes
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Market positioning	Business	Business
Product colour	Black	Black
Ports & interfacesidentical
USB Type-A downstream ports quantityKnown for one	0	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Ergonomics1 differ
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Adjustable height (max)	11 cm	11 cm
Swivel angle rangeKnown for one	-45 - 45°	Unknown — not stated by the source
Tilt angle rangeDiffers	0 - 30°	-3 - 20°
Power1 differ
Power consumption (typical)Differs	21 W	19 W
Power consumption (standby)	1 W	1 W
Power consumption (off)	0.5 W	0.5 W
Weight & dimensions4 differ
Width (with stand)Differs	506 mm	440.9 mm
Depth (with stand)Differs	241.2 mm	155.2 mm
Height (with stand)Differs	367.3 mm	370 mm
Weight (without stand)Differs	5.88 kg	4.25 kg
Other featuresidentical
TV tuner integrated	No	No
Power requirementsKnown for one	100 - 240 V, 50 / 60 Hz	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	LCD	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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.

More monitor comparisons

All monitor comparisons