Product comparison · 2 monitors

Lenovo IBM 15" LCD Flat Panel Display vs Viewsonic 17" VG720 LCD Display

13specifications compared
11differ
2identical
23known for one product only

Key differences

Display diagonal
- IBM 15" LCD Flat Panel Display:38.1 cm (15")
- 17" VG720 LCD Display:43.2 cm (17")
Display resolution
- IBM 15" LCD Flat Panel Display:1024 x 768 pixels
- 17" VG720 LCD Display:1280 x 1024 pixels
Display brightness (typical)
- IBM 15" LCD Flat Panel Display:200 cd/m²
- 17" VG720 LCD Display:270 cd/m²
Contrast ratio (typical)
- IBM 15" LCD Flat Panel Display:350:1
- 17" VG720 LCD Display:600:1
Viewing angle, horizontal
- IBM 15" LCD Flat Panel Display:130°
- 17" VG720 LCD Display:160°
Viewing angle, vertical
- IBM 15" LCD Flat Panel Display:110°
- 17" VG720 LCD Display:145°
Pixel pitch
- IBM 15" LCD Flat Panel Display:0.297
- 17" VG720 LCD Display:0.264
Vertical scan range
- IBM 15" LCD Flat Panel Display:55 - 75 Hz
- 17" VG720 LCD Display:50 - 75 Hz

Side by side

Differences highlightedShow differences only

Comparison of IBM 15" LCD Flat Panel Display, 17" VG720 LCD Display
36 specifications	A Lenovo IBM 15" LCD Flat Panel Display View product	B Viewsonic 17" VG720 LCD Display View product
Display8 differ
Display diagonalDiffers	38.1 cm (15")	43.2 cm (17")
Display resolutionDiffers	1024 x 768 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	200 cd/m²	270 cd/m²
Response timeKnown for one	Unknown — not stated by the source	8 ms
Contrast ratio (typical)Differs	350:1	600:1
Viewing angle, horizontalDiffers	130°	160°
Viewing angle, verticalDiffers	110°	145°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Pixel pitchDiffers	0.297	0.264
Vertical scan rangeDiffers	55 - 75 Hz	50 - 75 Hz
Viewable size diagonalKnown for one	Unknown — not stated by the source	43.2 cm
Horizontal scan rangeKnown for one	31 - 60 kHz	Unknown — not stated by the source
Viewable size, horizontalKnown for one	30.6 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	23 cm	Unknown — not stated by the source
Designidentical
Market positioning	Business	Business
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	1x mini D-sub (15-pin) 1x DVI-D 1x AC plug (3-pin)
Ergonomicsidentical
Tilt angle rangeKnown for one	Unknown — not stated by the source	5 - 20°
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	43 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 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 & dimensions3 differ
Width (with stand)Known for one	Unknown — not stated by the source	392 mm
Depth (with stand)Known for one	Unknown — not stated by the source	214 mm
Height (with stand)Known for one	Unknown — not stated by the source	425 mm
Width (without stand)Differs	401 mm	392 mm
Depth (without stand)Differs	202.3 mm	59 mm
Height (without stand)Differs	371 mm	357 mm
Weight (without stand)Known for one	Unknown — not stated by the source	4 kg
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	PC/Mac
BandwidthKnown for one	Unknown — not stated by the source	0.135 GHz
Monitor sync input signalKnown for one	Unknown — not stated by the source	H/V separated (TTL)
Power requirementsKnown for one	Unknown — not stated by the source	AC 100–240V, 50/60Hz
Power managementKnown for one	Unknown — not stated by the source	TCO'99, ENERGY
CertificationKnown for one	Unknown — not stated by the source	TCO'99, TUV/GS, TUV/Ergo, ISO 13406-2 (pixel failure class II), TUV-S, UL, cUL, FCC-B, CB, CE, NOM, Energy Star, GOST-R, Hygienic, SASO, BSMI, CCC, PSB, C-TICK, PCBC, VCCI
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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