Product comparison · 2 monitors

Viewsonic VG2021m - 20" LCD Display vs Viewsonic Widescreen LCD Display

17specifications compared
13differ
4identical
32known for one product only

Key differences

Display diagonal
- VG2021m - 20" LCD Display:50.8 cm (20")
- Widescreen LCD Display:51 cm (20.1")
Response time
- VG2021m - 20" LCD Display:8 ms
- Widescreen LCD Display:16 ms
Contrast ratio (typical)
- VG2021m - 20" LCD Display:500:1
- Widescreen LCD Display:800:1
Viewing angle, horizontal
- VG2021m - 20" LCD Display:150°
- Widescreen LCD Display:176°
Viewing angle, vertical
- VG2021m - 20" LCD Display:130°
- Widescreen LCD Display:176°
Power consumption (typical)
- VG2021m - 20" LCD Display:55 W
- Widescreen LCD Display:35 W
Operating temperature (T-T)
- VG2021m - 20" LCD Display:3 - 35 °C
- Widescreen LCD Display:0 - 40 °C
Operating relative humidity (H-H)
- VG2021m - 20" LCD Display:20 - 80%
- Widescreen LCD Display:10 - 90%

Side by side

Differences highlightedShow differences only

Comparison of VG2021m - 20" LCD Display, Widescreen LCD Display
49 specifications	A Viewsonic VG2021m - 20" LCD Display View product	B Viewsonic Widescreen LCD Display View product
Display5 differ
Display diagonalDiffers	50.8 cm (20")	51 cm (20.1")
Display resolution	1400 x 1050 pixels	1400 x 1050 pixels
Touchscreen	No	No
Display brightness (typical)	300 cd/m²	300 cd/m²
Response timeDiffers	8 ms	16 ms
Contrast ratio (typical)Differs	500:1	800:1
Viewing angle, horizontalDiffers	150°	176°
Viewing angle, verticalDiffers	130°	176°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchKnown for one	0.292	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 82 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	56 - 76 Hz	Unknown — not stated by the source
Surface treatmentKnown for one	Anti-glare	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 82 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 75 Hz
Multimediaidentical
RMS rated powerKnown for one	3 W	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Business	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Ports & interfacesidentical
USB Type-A downstream ports quantityKnown for one	0	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI-D ports quantityKnown for one	0	Unknown — not stated by the source
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
Audio inputKnown for one	Yes	Unknown — not stated by the source
Audio outputKnown for one	No	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	15-pin mini D-sub & DVI-D 3-pin AC plug (CEE22)
Ergonomicsidentical
Panel mounting interfaceKnown for one	75 x 75 mm	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Tilt angle rangeKnown for one	5 - 20°	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	55 W	35 W
Power consumption (standby)Known for one	1 W	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	3 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	20 - 80%	10 - 90%
Weight & dimensions4 differ
Width (with stand)Known for one	458 mm	Unknown — not stated by the source
Depth (with stand)Known for one	205 mm	Unknown — not stated by the source
Height (with stand)Known for one	465 mm	Unknown — not stated by the source
Width (without stand)Differs	458 mm	485 mm
Depth (without stand)Differs	61 mm	441 mm
Height (without stand)Differs	404 mm	201 mm
Weight (without stand)Differs	6.2 kg	6.3 kg
Other features1 differ
CompatibilityKnown for one	PC/Mac	Unknown — not stated by the source
BandwidthKnown for one	0.156 GHz	Unknown — not stated by the source
Monitor sync input signalKnown for one	H/V separated (TTL)	Unknown — not stated by the source
Power requirementsDiffers	100–240V, 50/60Hz	AC 100-240V, 50-60Hz
CertificationKnown for one	TCO’03, TÜV/GS, TÜV/ERGO, ISO13406-2, CE, CB, UL, cUL, FCC-B, ICES-003, ENERGY STAR, GOST-R, NOM, Argentina TÜV-S, SASO, PCBC, VCCI, BSMI, CCC, MIC, PSB, C-TICK, RoHS	Unknown — not stated by the source
Supplied AC adapter type	LCD	LCD
Minimum system requirementsKnown for one	Unknown — not stated by the source	PC: VGA 1680x1054 Power Mac: G3/G4/G5 1680x1050
Video inKnown for one	Unknown — not stated by the source	RGB analog (75 ohms, 0.7 Vp-p); DVI-D (TMDS, 100 ohms)
Power managementKnown for one	Unknown — not stated by the source	Meets TCO'99 & ENERGY

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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