Product comparison · 2 monitors

Lenovo ThinkVision L2440X computer monitor vs Lenovo ThinkVision L2251p

16specifications compared
7differ
9identical
30known for one product only

Key differences

Display diagonal
- ThinkVision L2440X computer monitor:61 cm (24")
- ThinkVision L2251p:55.9 cm (22")
Display resolution
- ThinkVision L2440X computer monitor:1920 x 1200 pixels
- ThinkVision L2251p:1680 x 1050 pixels
Display brightness (typical)
- ThinkVision L2440X computer monitor:300 cd/m²
- ThinkVision L2251p:250 cd/m²
Viewing angle, horizontal
- ThinkVision L2440X computer monitor:160°
- ThinkVision L2251p:170°
VGA (D-Sub) ports quantity
- ThinkVision L2440X computer monitor:0
- ThinkVision L2251p:1
Power consumption (typical)
- ThinkVision L2440X computer monitor:29 W
- ThinkVision L2251p:21 W
Weight (without stand)
- ThinkVision L2440X computer monitor:7 kg
- ThinkVision L2251p:5.88 kg

Side by side

Differences highlightedShow differences only

Comparison of L2440X, ThinkVision L2251p
46 specifications	A Lenovo ThinkVision L2440X computer monitor Model L2440X View product	B Lenovo ThinkVision L2251p View product
Display4 differ
Display diagonalDiffers	61 cm (24")	55.9 cm (22")
Display resolutionDiffers	1920 x 1200 pixels	1680 x 1050 pixels
Touchscreen	No	No
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Contrast ratio (typical)	1000:1	1000:1
Viewing angle, horizontalDiffers	160°	170°
Viewing angle, vertical	160°	160°
Pixel pitchKnown for one	Unknown — not stated by the source	0.282 x 0.282 mm
Viewable size, horizontalKnown for one	Unknown — not stated by the source	47.4 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	29.6 cm
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Composite syncKnown for one	Unknown — not stated by the source	Yes
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Aspect ratioKnown for one	16:10	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Market positioning	Business	Business
Product colour	Black	Black
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	0	1
USB hub versionKnown for one	2.0	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	4	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
PC Audio outKnown for one	Yes	Unknown — not stated by the source
Ergonomicsidentical
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Adjustable height (max)Known for one	Unknown — not stated by the source	11 cm
Swivel angle rangeKnown for one	Unknown — not stated by the source	-45 - 45°
Tilt angle rangeKnown for one	Unknown — not stated by the source	0 - 30°
Power1 differ
Power consumption (typical)Differs	29 W	21 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.5 W
Weight & dimensions1 differ
Width (with stand)Known for one	Unknown — not stated by the source	506 mm
Depth (with stand)Known for one	Unknown — not stated by the source	241.2 mm
Height (with stand)Known for one	Unknown — not stated by the source	367.3 mm
Weight (without stand)Differs	7 kg	5.88 kg
Width (without stand)Known for one	559.6 mm	Unknown — not stated by the source
Depth (without stand)Known for one	257.3 mm	Unknown — not stated by the source
Height (without stand)Known for one	394.8 mm	Unknown — not stated by the source
Other featuresidentical
TV tuner integrated	No	No
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 V, 50 / 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 45 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 80%	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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