Product comparison · 2 monitors

Haier HV-720TB, 17", Black vs Viewsonic VG2021m - 20" LCD Display

15specifications compared
10differ
5identical
31known for one product only

Key differences

Display diagonal
- HV-720TB, 17", Black:43.2 cm (17")
- VG2021m - 20" LCD Display:50.8 cm (20")
Display resolution
- HV-720TB, 17", Black:1280 x 1024 pixels
- VG2021m - 20" LCD Display:1400 x 1050 pixels
Response time
- HV-720TB, 17", Black:12 ms
- VG2021m - 20" LCD Display:8 ms
Pixel pitch
- HV-720TB, 17", Black:0.264
- VG2021m - 20" LCD Display:0.292
Power consumption (typical)
- HV-720TB, 17", Black:40 W
- VG2021m - 20" LCD Display:55 W
Power consumption (standby)
- HV-720TB, 17", Black:3 W
- VG2021m - 20" LCD Display:1 W
Operating temperature (T-T)
- HV-720TB, 17", Black:5 - 40 °C
- VG2021m - 20" LCD Display:3 - 35 °C
Weight (without stand)
- HV-720TB, 17", Black:5 kg
- VG2021m - 20" LCD Display:6.2 kg

Side by side

Differences highlightedShow differences only

Comparison of HV-720TB, 17", Black, VG2021m - 20" LCD Display
46 specifications	A Haier HV-720TB, 17", Black View product	B Viewsonic VG2021m - 20" LCD Display View product
Display4 differ
Display diagonalDiffers	43.2 cm (17")	50.8 cm (20")
Display resolutionDiffers	1280 x 1024 pixels	1400 x 1050 pixels
Response timeDiffers	12 ms	8 ms
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	150°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	130°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Pixel pitchDiffers	0.264	0.292
Horizontal scan rangeKnown for one	Unknown — not stated by the source	30 - 82 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	56 - 76 Hz
Surface treatmentKnown for one	Unknown — not stated by the source	Anti-glare
Multimediaidentical
RMS rated powerKnown for one	Unknown — not stated by the source	3 W
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Product colourKnown for one	Black	Unknown — not stated by the source
Ports & interfacesidentical
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI-D ports quantityKnown for one	Unknown — not stated by the source	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
Audio inputKnown for one	Unknown — not stated by the source	Yes
Audio outputKnown for one	Unknown — not stated by the source	No
I/O portsKnown for one	DVI:+USD4	Unknown — not stated by the source
Ergonomicsidentical
Panel mounting interfaceKnown for one	Unknown — not stated by the source	75 x 75 mm
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Tilt angle rangeKnown for one	Unknown — not stated by the source	5 - 20°
Power2 differ
Power consumption (typical)Differs	40 W	55 W
Power consumption (standby)Differs	3 W	1 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	3 - 35 °C
Weight & dimensions1 differ
Width (with stand)Known for one	Unknown — not stated by the source	458 mm
Depth (with stand)Known for one	Unknown — not stated by the source	205 mm
Height (with stand)Known for one	Unknown — not stated by the source	465 mm
Width (without stand)Known for one	Unknown — not stated by the source	458 mm
Depth (without stand)Known for one	Unknown — not stated by the source	61 mm
Height (without stand)Known for one	Unknown — not stated by the source	404 mm
Weight (without stand)Differs	5 kg	6.2 kg
Other features2 differ
CompatibilityKnown for one	Unknown — not stated by the source	PC/Mac
BandwidthKnown for one	Unknown — not stated by the source	0.156 GHz
Monitor sync input signalKnown for one	Unknown — not stated by the source	H/V separated (TTL)
Power requirementsDiffers	AC100-240V 60/50Hz, 1.5A, 12V DC, 4.2A	100–240V, 50/60Hz
CertificationDiffers	TCO99,CE,FCC,CB,ISO9001	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
Packaging dataidentical
Package dimensions (WxDxH)Known for one	455 x 165 x 440 mm	Unknown — not stated by the source
Package weightKnown for one	7 kg	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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