Product comparison · 2 monitors

Lenovo 22.2IN TFT 3840X2400 vs Viewsonic 17" VG720 LCD Display

20specifications compared
18differ
2identical
18known for one product only

Key differences

Display diagonal
- 22.2IN TFT 3840X2400:56.4 cm (22.2")
- 17" VG720 LCD Display:43.2 cm (17")
Display resolution
- 22.2IN TFT 3840X2400:3840 x 2400 pixels
- 17" VG720 LCD Display:1280 x 1024 pixels
Display brightness (typical)
- 22.2IN TFT 3840X2400:235 cd/m²
- 17" VG720 LCD Display:270 cd/m²
Response time
- 22.2IN TFT 3840X2400:50 ms
- 17" VG720 LCD Display:8 ms
Contrast ratio (typical)
- 22.2IN TFT 3840X2400:400:1
- 17" VG720 LCD Display:600:1
Viewing angle, horizontal
- 22.2IN TFT 3840X2400:170°
- 17" VG720 LCD Display:160°
Viewing angle, vertical
- 22.2IN TFT 3840X2400:170°
- 17" VG720 LCD Display:145°
Pixel pitch
- 22.2IN TFT 3840X2400:0.12
- 17" VG720 LCD Display:0.264

Side by side

Differences highlightedShow differences only

Comparison of 22.2IN TFT 3840X2400, 17" VG720 LCD Display
38 specifications	A Lenovo 22.2IN TFT 3840X2400 View product	B Viewsonic 17" VG720 LCD Display View product
Display9 differ
Display diagonalDiffers	56.4 cm (22.2")	43.2 cm (17")
Display resolutionDiffers	3840 x 2400 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	235 cd/m²	270 cd/m²
Response timeDiffers	50 ms	8 ms
Contrast ratio (typical)Differs	400:1	600:1
Viewing angle, horizontalDiffers	170°	160°
Viewing angle, verticalDiffers	170°	145°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Pixel pitchDiffers	0.12	0.264
Vertical scan rangeDiffers	12 - 85 Hz	50 - 75 Hz
Viewable size diagonalKnown for one	Unknown — not stated by the source	43.2 cm
Horizontal scan rangeKnown for one	31 - 118 kHz	Unknown — not stated by the source
Viewable size, horizontalKnown for one	47.8 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	29.9 cm	Unknown — not stated by the source
Surface treatmentKnown for one	Abrasion resistant anti-glare	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°
Power1 differ
Power consumption (typical)Differs	135 W	43 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	8 - 80%	10 - 90%
Weight & dimensions4 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	547 mm	392 mm
Depth (without stand)Differs	196 mm	59 mm
Height (without stand)Differs	439 mm	357 mm
Weight (without stand)Differs	11.4 kg	4 kg
Other features2 differ
CompatibilityKnown for one	Unknown — not stated by the source	PC/Mac
BandwidthKnown for one	Unknown — not stated by the source	0.135 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 managementDiffers	VESA DPMS	TCO'99, ENERGY
CertificationDiffers	TCO-95	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
Display viewable area (HxV)Known for one	564	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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