Product comparison · 2 monitors crt

Lenovo CRT Essential E74 monitor CRT vs Viewsonic 21" CRT Monitor P227fB

13specifications compared
12differ
1identical
18known for one product only

Key differences

The Viewsonic 21" CRT Monitor P227fB has 35 W more power consumption (typical) than the Lenovo CRT Essential E74 monitor CRT (125 W vs 90 W). The Viewsonic 21" CRT Monitor P227fB has 11.7 kg more weight than the Lenovo CRT Essential E74 monitor CRT (26.4 kg vs 14.7 kg). Display diagonal: 43.2 cm (17") on the Lenovo CRT Essential E74 monitor CRT, 53.3 cm (21") on the Viewsonic 21" CRT Monitor P227fB. Type: FST CRT on the Lenovo CRT Essential E74 monitor CRT, CRT on the Viewsonic 21" CRT Monitor P227fB. Vertical scan range: 50 - 120 Hz on the Lenovo CRT Essential E74 monitor CRT, 50 - 160 Hz on the Viewsonic 21" CRT Monitor P227fB.

Display diagonal
- CRT Essential E74 monitor CRT:43.2 cm (17")
- 21" CRT Monitor P227fB:53.3 cm (21")
Type
- CRT Essential E74 monitor CRT:FST CRT
- 21" CRT Monitor P227fB:CRT
Vertical scan range
- CRT Essential E74 monitor CRT:50 - 120 Hz
- 21" CRT Monitor P227fB:50 - 160 Hz
Horizontal scan range
- CRT Essential E74 monitor CRT:30 - 69 kHz
- 21" CRT Monitor P227fB:30 - 130 kHz
Pixel pitch
- CRT Essential E74 monitor CRT:0.27
- 21" CRT Monitor P227fB:0.20 x 0.14 mm
Swivel angle range
- CRT Essential E74 monitor CRT:45 - 45°
- 21" CRT Monitor P227fB:180
Tilt angle range
- CRT Essential E74 monitor CRT:-4 - 15°
- 21" CRT Monitor P227fB:5 - 20°
Power consumption (typical)
- CRT Essential E74 monitor CRT:90 W
- 21" CRT Monitor P227fB:125 W

Side by side

Differences highlightedShow differences only

Comparison of E74, 21" CRT Monitor P227fB
31 specifications	A Lenovo CRT Essential E74 monitor CRT Model E74 View product	B Viewsonic 21" CRT Monitor P227fB View product
Display5 differ
Display diagonalDiffers	43.2 cm (17")	53.3 cm (21")
TypeDiffers	FST CRT	CRT
Display resolutionKnown for one	1024 x 768 pixels	Unknown — not stated by the source
Viewable size, verticalKnown for one	24.2 cm	Unknown — not stated by the source
Viewable size, horizontalKnown for one	32.3 cm	Unknown — not stated by the source
Viewable size diagonalKnown for one	40.4 cm	Unknown — not stated by the source
Vertical scan rangeDiffers	50 - 120 Hz	50 - 160 Hz
Horizontal scan rangeDiffers	30 - 69 kHz	30 - 130 kHz
Maximum resolutionKnown for one	1280 x 1024 pixels	Unknown — not stated by the source
Pixel pitchDiffers	0.27	0.20 x 0.14 mm
Monitor sync input signalKnown for one	Unknown — not stated by the source	H/V (TTL)
Display viewable area (HxV)Known for one	Unknown — not stated by the source	410 x 300 mm
Surface treatmentKnown for one	Unknown — not stated by the source	Tint (TM ~ 54.5%), ARAG
Features2 differ
Swivel angle rangeDiffers	45 - 45°	180
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeDiffers	-4 - 15°	5 - 20°
CertificationKnown for one	UL, CSA, TUV, PTB, FCC-B, CE, NUTEK, ISO 9241, TUV/GS, TCO '95, IEC950, GOST, EPA Energy Star	Unknown — not stated by the source
Video inKnown for one	Unknown — not stated by the source	RGB (0.7 Vp-p, 75 ohms)
Ports & interfaces1 differ
I/O portsDiffers	1 x 15-pin HD D-Sub (HD-15)	15-pin mini D-sub, BNC x 5 (RGBHV), 3-pin plug (IEC320)
Power1 differ
Power consumption (typical)Differs	90 W	125 W
Power consumption (standby)Known for one	Unknown — not stated by the source	2 W
Power requirementsKnown for one	Unknown — not stated by the source	AC 90 - 264V, 50/60Hz
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)Differs	10 - 80%	5 - 95%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	405 x 421 x 419 mm	501 x 477 x 503 mm
DepthKnown for one	421 mm	Unknown — not stated by the source
HeightKnown for one	419 mm	Unknown — not stated by the source
WeightDiffers	14.7 kg	26.4 kg
WidthKnown for one	405 mm	Unknown — not stated by the source
Technical detailsidentical
Monitor max. video input bandwidthKnown for one	Unknown — not stated by the source	360 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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