Product comparison · 2 monitors

Acer AL2023 computer monitor vs Lenovo ThinkVision L171

25specifications compared
19differ
6identical
11known for one product only

Key differences

Display diagonal
- AL2023 computer monitor:51 cm (20.1")
- ThinkVision L171:43.2 cm (17")
Display resolution
- AL2023 computer monitor:1600 x 1200 pixels
- ThinkVision L171:1280 x 1024 pixels
Display brightness (typical)
- AL2023 computer monitor:300 cd/m²
- ThinkVision L171:270 cd/m²
Contrast ratio (typical)
- AL2023 computer monitor:800:1
- ThinkVision L171:500:1
Viewing angle, horizontal
- AL2023 computer monitor:178°
- ThinkVision L171:140°
Viewing angle, vertical
- AL2023 computer monitor:178°
- ThinkVision L171:135°
Pixel pitch
- AL2023 computer monitor:0.255
- ThinkVision L171:0.264
Horizontal scan range
- AL2023 computer monitor:31 - 81 kHz
- ThinkVision L171:30 - 83 kHz

Side by side

Differences highlightedShow differences only

Comparison of AL2023, ThinkVision L171
36 specifications	A Acer AL2023 computer monitor Model AL2023 View product	B Lenovo ThinkVision L171 View product
Display11 differ
Display diagonalDiffers	51 cm (20.1")	43.2 cm (17")
Display resolutionDiffers	1600 x 1200 pixels	1280 x 1024 pixels
Display brightness (typical)Differs	300 cd/m²	270 cd/m²
Contrast ratio (typical)Differs	800:1	500:1
Viewing angle, horizontalDiffers	178°	140°
Viewing angle, verticalDiffers	178°	135°
Pixel pitchDiffers	0.255	0.264
Horizontal scan rangeDiffers	31 - 81 kHz	30 - 83 kHz
Vertical scan rangeDiffers	56 - 75 Hz	55 - 75 Hz
Viewable size, horizontalDiffers	40.8 cm	33.8 cm
Viewable size, verticalDiffers	30.8 cm	27 cm
Viewable size diagonalKnown for one	Unknown — not stated by the source	43.2 cm
Design1 differ
Market positioningKnown for one	Unknown — not stated by the source	Business
Product colourDiffers	Silver	Black
Ports & interfacesidentical
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
Ergonomics1 differ
Tilt angle rangeDiffers	Yes	-4 - 30°
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
ErgonomicsKnown for one	Unknown — not stated by the source	ISO 13406 Part 2
Cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Swivel angle rangeKnown for one	-30 - 30°	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	65 W	40 W
Power consumption (standby)Known for one	Unknown — not stated by the source	2 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Weight & dimensions4 differ
Width (without stand)Differs	449 mm	371 mm
Depth (without stand)Differs	197 mm	162 mm
Height (without stand)Differs	439 mm	387 mm
Weight (without stand)Differs	7 kg	4.9 kg
Other features1 differ
Power managementKnown for one	Unknown — not stated by the source	ENERGY STAR
CertificationDiffers	UL, CUL, TUV/GS, T-mark, ISO 13406-2, CE, CB, TCO 03, FCC TCO 03	TCO99

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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