Product comparison · 2 monitors

Viewsonic Monitor LCD VG721M 17" vs Viewsonic E2 Series VA912 computer monitor

18specifications compared
11differ
7identical
15known for one product only

Key differences

Display diagonal
- Monitor LCD VG721M 17":43.2 cm (17")
- E2 Series VA912 computer monitor:48.3 cm (19")
Display brightness (typical)
- Monitor LCD VG721M 17":280 cd/m²
- E2 Series VA912 computer monitor:250 cd/m²
Viewing angle, vertical
- Monitor LCD VG721M 17":135°
- E2 Series VA912 computer monitor:160°
Pixel pitch
- Monitor LCD VG721M 17":0.264
- E2 Series VA912 computer monitor:0.294
Tilt angle range
- Monitor LCD VG721M 17":-5 - 20°
- E2 Series VA912 computer monitor:5 - 20°
Power consumption (typical)
- Monitor LCD VG721M 17":35 W
- E2 Series VA912 computer monitor:60 W
Width (with stand)
- Monitor LCD VG721M 17":387 mm
- E2 Series VA912 computer monitor:424 mm
Depth (with stand)
- Monitor LCD VG721M 17":206 mm
- E2 Series VA912 computer monitor:186 mm

Side by side

Differences highlightedShow differences only

Comparison of Monitor LCD VG721M 17", VA912
33 specifications	A Viewsonic Monitor LCD VG721M 17"View product	B Viewsonic E2 Series VA912 computer monitor Model VA912 View product
Display4 differ
Display diagonalDiffers	43.2 cm (17")	48.3 cm (19")
Display resolution	1280 x 1024 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	280 cd/m²	250 cd/m²
Response time	8 ms	8 ms
Contrast ratio (typical)	600:1	600:1
Viewing angle, horizontal	150°	150°
Viewing angle, verticalDiffers	135°	160°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchDiffers	0.264	0.294
Vertical scan rangeKnown for one	50 - 75 Hz	Unknown — not stated by the source
Viewable size, horizontalKnown for one	33.8 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	27 cm	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Business	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces1 differ
I/O portsDiffers	D-Sub	- RGB analogue (75 ohms, 0.7 Vp-p); - DVI-D (TMDS, 100 ohms); - H/V separated (TTL).
Ergonomics1 differ
Tilt angle rangeDiffers	-5 - 20°	5 - 20°
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power consumption (typical)Differs	35 W	60 W
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Weight & dimensions3 differ
Width (with stand)Differs	387 mm	424 mm
Depth (with stand)Differs	206 mm	186 mm
Height (with stand)Differs	428 mm	442 mm
Weight (with stand)Known for one	4.5 kg	Unknown — not stated by the source
Width (without stand)Known for one	387 mm	Unknown — not stated by the source
Depth (without stand)Known for one	67 mm	Unknown — not stated by the source
Height (without stand)Known for one	367 mm	Unknown — not stated by the source
Other features1 differ
CertificationDiffers	TCO’03	CE, CB, TUV/GS, TUV/ERGO, ISO13406-2 (pixel failure class II), TCO'99, UL, cUL, FCC-B, ENERGY, NOM, TUV-S, MPR II, GOST-R + 20 original copies hygienic, PCBC, VCCI, BSMI, CCC, PSB, C-TICK
Speakers and microphoneKnown for one	2 x 1.5 W	Unknown — not stated by the source
Display viewable area (HxV)Known for one	Unknown — not stated by the source	376 x 301 mm
Power requirementsKnown for one	Unknown — not stated by the source	AC 100–240V (universal), 50–60Hz
Power managementKnown for one	Unknown — not stated by the source	TCO’03 & Energy Star
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LCD

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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