Product comparison · 2 monitors

Acer AL1721hs, 17" Super Slim LCD with speaker vs Viewsonic Professional Series VP171b computer monitor

16specifications compared
11differ
5identical
7known for one product only

Key differences

The Viewsonic Professional Series VP171b computer monitor has 40 cd/m² more display brightness (typical) than the Acer AL1721hs, 17" Super Slim LCD with speaker (300 cd/m² vs 260 cd/m²). The Acer AL1721hs, 17" Super Slim LCD with speaker has 8 ms more response time than the Viewsonic Professional Series VP171b computer monitor (16 ms vs 8 ms). The Viewsonic Professional Series VP171b computer monitor has 50 :1 more contrast ratio (typical) than the Acer AL1721hs, 17" Super Slim LCD with speaker (500:1 vs 450:1). Horizontal scan range: 32 - 80 kHz on the Acer AL1721hs, 17" Super Slim LCD with speaker, 30 - 82 kHz on the Viewsonic Professional Series VP171b computer monitor. Vertical scan range: 50 - 75 Hz on the Acer AL1721hs, 17" Super Slim LCD with speaker, 50 - 85 Hz on the Viewsonic Professional Series VP171b computer monitor.

Display brightness (typical)
- AL1721hs, 17" Super Slim LCD with speaker:260 cd/m²
- Professional Series VP171b computer monitor:300 cd/m²
Response time
- AL1721hs, 17" Super Slim LCD with speaker:16 ms
- Professional Series VP171b computer monitor:8 ms
Contrast ratio (typical)
- AL1721hs, 17" Super Slim LCD with speaker:450:1
- Professional Series VP171b computer monitor:500:1
Viewing angle, vertical
- AL1721hs, 17" Super Slim LCD with speaker:140°
- Professional Series VP171b computer monitor:130°
Horizontal scan range
- AL1721hs, 17" Super Slim LCD with speaker:32 - 80 kHz
- Professional Series VP171b computer monitor:30 - 82 kHz
Vertical scan range
- AL1721hs, 17" Super Slim LCD with speaker:50 - 75 Hz
- Professional Series VP171b computer monitor:50 - 85 Hz
Power consumption (typical)
- AL1721hs, 17" Super Slim LCD with speaker:45 W
- Professional Series VP171b computer monitor:33 W
Width (without stand)
- AL1721hs, 17" Super Slim LCD with speaker:377 mm
- Professional Series VP171b computer monitor:371 mm

Side by side

Differences highlightedShow differences only

Comparison of AL1721hs, 17" Super Slim LCD with speaker, VP171b
23 specifications	A Acer AL1721hs, 17" Super Slim LCD with speaker View product	B Viewsonic Professional Series VP171b computer monitor Model VP171b View product
Display6 differ
Display diagonal	43.2 cm (17")	43.2 cm (17")
Display resolution	1280 x 1024 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	260 cd/m²	300 cd/m²
Response timeDiffers	16 ms	8 ms
Contrast ratio (typical)Differs	450:1	500:1
Viewing angle, horizontal	140°	140°
Viewing angle, verticalDiffers	140°	130°
Horizontal scan rangeDiffers	32 - 80 kHz	30 - 82 kHz
Vertical scan rangeDiffers	50 - 75 Hz	50 - 85 Hz
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Product colourKnown for one	Unknown — not stated by the source	Black
Power1 differ
Power consumption (typical)Differs	45 W	33 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions4 differ
Width (without stand)Differs	377 mm	371 mm
Depth (without stand)Differs	391 mm	55.3 mm
Height (without stand)Differs	154 mm	309 mm
Weight (without stand)Differs	5 kg	6.5 kg
Other featuresidentical
Supplied AC adapter type	LCD	LCD
Ergonomicsidentical
Panel mounting interfaceKnown for one	75 x 75 mm	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 20°	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	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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