Product comparison · 2 monitors

iiyama E431S-B 17 INCH TFT VGA/DVI 16SM ZWART vs Viewsonic Professional Series VP231WB computer monitor

20specifications compared
15differ
5identical
18known for one product only

Key differences

The Viewsonic Professional Series VP231WB computer monitor has 50 :1 more contrast ratio (typical) than the iiyama E431S-B 17 INCH TFT VGA/DVI 16SM ZWART (500:1 vs 450:1). The Viewsonic Professional Series VP231WB computer monitor has 36° more viewing angle, horizontal than the iiyama E431S-B 17 INCH TFT VGA/DVI 16SM ZWART (176° vs 140°). The Viewsonic Professional Series VP231WB computer monitor has 56° more viewing angle, vertical than the iiyama E431S-B 17 INCH TFT VGA/DVI 16SM ZWART (176° vs 120°). Display diagonal: 43.2 cm (17") on the iiyama E431S-B 17 INCH TFT VGA/DVI 16SM ZWART, 58.4 cm (23") on the Viewsonic Professional Series VP231WB computer monitor. Display resolution: 1280 x 1024 pixels on the iiyama E431S-B 17 INCH TFT VGA/DVI 16SM ZWART, 1920 x 1200 pixels on the Viewsonic Professional Series VP231WB computer monitor.

Display diagonal
- E431S-B 17 INCH TFT VGA/DVI 16SM ZWART:43.2 cm (17")
- Professional Series VP231WB computer monitor:58.4 cm (23")
Display resolution
- E431S-B 17 INCH TFT VGA/DVI 16SM ZWART:1280 x 1024 pixels
- Professional Series VP231WB computer monitor:1920 x 1200 pixels
Contrast ratio (typical)
- E431S-B 17 INCH TFT VGA/DVI 16SM ZWART:450:1
- Professional Series VP231WB computer monitor:500:1
Viewing angle, horizontal
- E431S-B 17 INCH TFT VGA/DVI 16SM ZWART:140°
- Professional Series VP231WB computer monitor:176°
Viewing angle, vertical
- E431S-B 17 INCH TFT VGA/DVI 16SM ZWART:120°
- Professional Series VP231WB computer monitor:176°
Horizontal scan range
- E431S-B 17 INCH TFT VGA/DVI 16SM ZWART:24 - 80 kHz
- Professional Series VP231WB computer monitor:30 - 92 kHz
Vertical scan range
- E431S-B 17 INCH TFT VGA/DVI 16SM ZWART:55 - 75 Hz
- Professional Series VP231WB computer monitor:24 - 85 Hz
Width (without stand)
- E431S-B 17 INCH TFT VGA/DVI 16SM ZWART:368.5 mm
- Professional Series VP231WB computer monitor:542 mm

Side by side

Differences highlightedShow differences only

Comparison of E431S-B 17 INCH TFT VGA/DVI 16SM ZWART, VP231WB
38 specifications	A iiyama E431S-B 17 INCH TFT VGA/DVI 16SM ZWART View product	B Viewsonic Professional Series VP231WB computer monitor Model VP231WB View product
Display7 differ
Display diagonalDiffers	43.2 cm (17")	58.4 cm (23")
Display resolutionDiffers	1280 x 1024 pixels	1920 x 1200 pixels
Contrast ratio (typical)Differs	450:1	500:1
Viewing angle, horizontalDiffers	140°	176°
Viewing angle, verticalDiffers	120°	176°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchKnown for one	0.264	Unknown — not stated by the source
Horizontal scan rangeDiffers	24 - 80 kHz	30 - 92 kHz
Vertical scan rangeDiffers	55 - 75 Hz	24 - 85 Hz
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
Product colourKnown for one	Unknown — not stated by the source	Black
Ports & interfaces1 differ
I/O portsDiffers	DVI-D, D-Sub mini 15 pin	1 x Analog 15-pin mini D-sub; 1 x Digital DVI-I; 1 x USB V 2.0 Up stream (B type); 4 x Down stream (A type); 1 x Power 3-pin plug (CEE22);
Ergonomicsidentical
Tilt angle rangeKnown for one	30	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	368.5 mm	542 mm
Depth (without stand)Differs	188.5 mm	96 mm
Height (without stand)Differs	379 mm	354 mm
Weight (without stand)Differs	4.1 kg	6 kg
Width (with stand)Known for one	Unknown — not stated by the source	542 mm
Depth (with stand)Known for one	Unknown — not stated by the source	267 mm
Height (with stand)Known for one	Unknown — not stated by the source	484 mm
Stand weightKnown for one	Unknown — not stated by the source	3 kg
Other features3 differ
BandwidthKnown for one	0.135 GHz	Unknown — not stated by the source
Power requirementsDiffers	AC 90 - 132 / 198 - 264 V, 50 / 60 Hz	AC 100–240V (universal), 50/60Hz
Security featuresKnown for one	Kensington-lock	Unknown — not stated by the source
Power managementDiffers	VESA DPMS, ENERGY STAR	Meets TCO'99, ENERGY STAR
CertificationDiffers	TCO 99, TÜV ERGO (ISO 13406-2), MPR III	UL, cUL, FCC-B, CB, CE, ENERGY STAR, NOM, TUV/GS, TUV Ergo, (covers ISO13406-2 and MPR II), TCO’99, GOST-R, hygienic, SASO, PCBC, VCCI, BSMI, CCC, PSB, C-TICK, TUV-S, (VP231wb - med UL60601-1, option), CSA C22.2 No. 601.1 and FCC part 18.
Speakers and microphoneKnown for one	2 x 1,5 W Stereo	Unknown — not stated by the source
CompatibilityKnown for one	Unknown — not stated by the source	PC: VGA up to 1920x1200 non-interlaced: Mac: Power Mac G3/G5 up to 1920x1200; HDTV: 480p, 720p, 1080i, 1080p
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	80 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	32 - 104 °F
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%

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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