Product comparison · 2 monitors crt

Lenovo CRT Essential E74 monitor CRT vs Viewsonic Q71B monitor CRT

12specifications compared
9differ
3identical
23known for one product only

Key differences

The Viewsonic Q71B monitor CRT has 0.1 cm more viewable size, vertical than the Lenovo CRT Essential E74 monitor CRT (24.3 cm vs 24.2 cm). The Viewsonic Q71B monitor CRT has 0.2 cm more viewable size, horizontal than the Lenovo CRT Essential E74 monitor CRT (32.5 cm vs 32.3 cm). The Lenovo CRT Essential E74 monitor CRT has 15 W more power consumption (typical) than the Viewsonic Q71B monitor CRT (90 W vs 75 W). Operating temperature (T-T): 0 - 40 °C on the Lenovo CRT Essential E74 monitor CRT, 32 - 104 °F on the Viewsonic Q71B monitor CRT.

Viewable size, vertical
- CRT Essential E74 monitor CRT:24.2 cm
- Q71B monitor CRT:24.3 cm
Viewable size, horizontal
- CRT Essential E74 monitor CRT:32.3 cm
- Q71B monitor CRT:32.5 cm
Power consumption (typical)
- CRT Essential E74 monitor CRT:90 W
- Q71B monitor CRT:75 W
Operating temperature (T-T)
- CRT Essential E74 monitor CRT:0 - 40 °C
- Q71B monitor CRT:32 - 104 °F
Depth
- CRT Essential E74 monitor CRT:421 mm
- Q71B monitor CRT:402 mm
Height
- CRT Essential E74 monitor CRT:419 mm
- Q71B monitor CRT:425 mm
Weight
- CRT Essential E74 monitor CRT:14.7 kg
- Q71B monitor CRT:15 kg
Width
- CRT Essential E74 monitor CRT:405 mm
- Q71B monitor CRT:410 mm

Side by side

Differences highlightedShow differences only

Comparison of E74, Q71B
35 specifications	A Lenovo CRT Essential E74 monitor CRT Model E74 View product	B Viewsonic Q71B monitor CRT Model Q71B View product
Display2 differ
TypeKnown for one	FST CRT	Unknown — not stated by the source
Display resolutionKnown for one	1024 x 768 pixels	Unknown — not stated by the source
Viewable size, verticalDiffers	24.2 cm	24.3 cm
Viewable size, horizontalDiffers	32.3 cm	32.5 cm
Viewable size diagonalKnown for one	40.4 cm	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 120 Hz	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 69 kHz	Unknown — not stated by the source
Pixel pitchKnown for one	0.27	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 70 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 160 Hz
Display dot pitch (horizontal)Known for one	Unknown — not stated by the source	0.23 mm
Display sRGBKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Swivel angle rangeKnown for one	45 - 45°	Unknown — not stated by the source
Tilt angle rangeKnown for one	-4 - 15°	Unknown — not stated by the source
CertificationDiffers	UL, CSA, TUV, PTB, FCC-B, CE, NUTEK, ISO 9241, TUV/GS, TCO '95, IEC950, GOST, EPA Energy Star	UL/cUL, DHHS, FCC-B, ICES-003, CB, MPR II, TUV/GS, TUV/Ergo, Argentina-TUV/S, NOM
Product colourKnown for one	Unknown — not stated by the source	Black
Ports & interfacesidentical
I/O portsKnown for one	1 x 15-pin HD D-Sub (HD-15)	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	90 W	75 W
Power requirementsKnown for one	Unknown — not stated by the source	90-264V, 50/60Hz
Power sourceKnown for one	Unknown — not stated by the source	AC
Management featuresidentical
User controlsKnown for one	Contrast, brightness, H/V-position, H/V-size, pincushion distortion, pin-balance, H/V-moire, trapezoid, parallelogram, language select, tilt, OSD-position, recall settings, reset settings	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Operating temperature (T-T)Differs	0 - 40 °C	32 - 104 °F
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
Dimensions (WxDxH)Known for one	405 x 421 x 419 mm	Unknown — not stated by the source
DepthDiffers	421 mm	402 mm
HeightDiffers	419 mm	425 mm
WeightDiffers	14.7 kg	15 kg
WidthDiffers	405 mm	410 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	17.5 kg
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Monitor max. video input bandwidthKnown for one	Unknown — not stated by the source	120 MHz

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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