Product comparison · 2 monitors

Lenovo ThinkVision L1711 computer monitor vs Lenovo ThinkVision L2021 computer monitor

27specifications compared
13differ
14identical
18known for one product only

Key differences

Display diagonal
- ThinkVision L1711 computer monitor:43.2 cm (17")
- ThinkVision L2021 computer monitor:50.8 cm (20")
Display resolution
- ThinkVision L1711 computer monitor:1280 x 1024 pixels
- ThinkVision L2021 computer monitor:1600 x 900 pixels
Native aspect ratio
- ThinkVision L1711 computer monitor:5:4
- ThinkVision L2021 computer monitor:16:9
Aspect ratio
- ThinkVision L1711 computer monitor:5:4
- ThinkVision L2021 computer monitor:16:9
Viewing angle, horizontal
- ThinkVision L1711 computer monitor:170°
- ThinkVision L2021 computer monitor:160°
Viewing angle, vertical
- ThinkVision L1711 computer monitor:170°
- ThinkVision L2021 computer monitor:160°
Pixel pitch
- ThinkVision L1711 computer monitor:0.264 x 0.264 mm
- ThinkVision L2021 computer monitor:0.277 x 0.277 mm
HDCP
- ThinkVision L1711 computer monitor:No
- ThinkVision L2021 computer monitor:Yes

Side by side

Differences highlightedShow differences only

Comparison of L1711, L2021
45 specifications	A Lenovo ThinkVision L1711 computer monitor Model L1711 View product	B Lenovo ThinkVision L2021 computer monitor Model L2021 View product
Display7 differ
Display diagonalDiffers	43.2 cm (17")	50.8 cm (20")
Display resolutionDiffers	1280 x 1024 pixels	1600 x 900 pixels
Native aspect ratioDiffers	5:4	16:9
Touchscreen	No	No
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Aspect ratioDiffers	5:4	16:9
Contrast ratio (typical)	1000:1	1000:1
Viewing angle, horizontalDiffers	170°	160°
Viewing angle, verticalDiffers	170°	160°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Pixel pitchDiffers	0.264 x 0.264 mm	0.277 x 0.277 mm
Viewable size, horizontalKnown for one	Unknown — not stated by the source	44.3 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	24.9 cm
3DKnown for one	Unknown — not stated by the source	No
Pixel frequencyKnown for one	165 MHz	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
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantity	1	1
HDCPDiffers	No	Yes
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
HDMIKnown for one	No	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Ergonomicsidentical
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	75 x 75 mm
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
LED indicatorsKnown for one	Stand-by	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	18 W	22 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	1 W
Weight & dimensions4 differ
Width (without stand)Differs	370 mm	475.9 mm
Depth (without stand)Differs	15.5 mm	151.2 mm
Height (without stand)Differs	40.6 mm	357.5 mm
Weight (without stand)Differs	4.22 kg	4.2 kg
Other featuresidentical
TV tuner integrated	No	No
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LCD
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No
Performanceidentical
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
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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