Product comparison · 2 monitors crt

Lenovo CRT Essential E75 monitor CRT vs Viewsonic 21" CRT Monitor P227fB

14specifications compared
13differ
1identical
33known for one product only

Key differences

The Viewsonic 21" CRT Monitor P227fB has 50 W more power consumption (typical) than the Lenovo CRT Essential E75 monitor CRT (125 W vs 75 W). The Lenovo CRT Essential E75 monitor CRT has 2 W more power consumption (standby) than the Viewsonic 21" CRT Monitor P227fB (4 W vs 2 W). The Viewsonic 21" CRT Monitor P227fB has 11.2 kg more weight than the Lenovo CRT Essential E75 monitor CRT (26.4 kg vs 15.2 kg). Display diagonal: 43.2 cm (17") on the Lenovo CRT Essential E75 monitor CRT, 53.3 cm (21") on the Viewsonic 21" CRT Monitor P227fB. Type: FST on the Lenovo CRT Essential E75 monitor CRT, CRT on the Viewsonic 21" CRT Monitor P227fB.

Display diagonal
- CRT Essential E75 monitor CRT:43.2 cm (17")
- 21" CRT Monitor P227fB:53.3 cm (21")
Type
- CRT Essential E75 monitor CRT:FST
- 21" CRT Monitor P227fB:CRT
Horizontal scan range
- CRT Essential E75 monitor CRT:30 - 72 kHz
- 21" CRT Monitor P227fB:30 - 130 kHz
Video in
- CRT Essential E75 monitor CRT:Yes
- 21" CRT Monitor P227fB:RGB (0.7 Vp-p, 75 ohms)
Swivel angle range
- CRT Essential E75 monitor CRT:15 - 5°
- 21" CRT Monitor P227fB:180
Tilt angle range
- CRT Essential E75 monitor CRT:90 - 90°
- 21" CRT Monitor P227fB:5 - 20°
Power consumption (typical)
- CRT Essential E75 monitor CRT:75 W
- 21" CRT Monitor P227fB:125 W
Power consumption (standby)
- CRT Essential E75 monitor CRT:4 W
- 21" CRT Monitor P227fB:2 W

Side by side

Differences highlightedShow differences only

Comparison of E75, 21" CRT Monitor P227fB
47 specifications	A Lenovo CRT Essential E75 monitor CRT Model E75 View product	B Viewsonic 21" CRT Monitor P227fB View product
Display3 differ
Display diagonalDiffers	43.2 cm (17")	53.3 cm (21")
TypeDiffers	FST	CRT
Display resolutionKnown for one	1024 x 768 pixels	Unknown — not stated by the source
Viewable size, verticalKnown for one	24.4 cm	Unknown — not stated by the source
Viewable size, horizontalKnown for one	32.5 cm	Unknown — not stated by the source
Viewable size diagonalKnown for one	40.6 cm	Unknown — not stated by the source
Horizontal scan rangeDiffers	30 - 72 kHz	30 - 130 kHz
Maximum resolutionKnown for one	1280 x 1024 pixels	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	30 - 72 kHz	Unknown — not stated by the source
Digital vertical frequencyKnown for one	50 - 160 Hz	Unknown — not stated by the source
Display resolution at frequencyKnown for one	- 640 x 480 @ 60 Hz, 85 Hz - 720 x 400 @ 70 Hz - 800 x 600 @ 75 Hz, 85 Hz - 1024 x 768 @ 75 Hz, 85Hz - 1152 x 864 @ 75 Hz - 1280 x 1024 @ 60 Hz	Unknown — not stated by the source
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
Pixel pitchKnown for one	Unknown — not stated by the source	0.20 x 0.14 mm
Surface treatmentKnown for one	Unknown — not stated by the source	Tint (TM ~ 54.5%), ARAG
Features3 differ
Product colourKnown for one	Black	Unknown — not stated by the source
Video inDiffers	Yes	RGB (0.7 Vp-p, 75 ohms)
Swivel angle rangeDiffers	15 - 5°	180
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeDiffers	90 - 90°	5 - 20°
Power3 differ
Power consumption (typical)Differs	75 W	125 W
Power consumption (off)Known for one	4 W	Unknown — not stated by the source
Power consumption (standby)Differs	4 W	2 W
Power requirementsDiffers	90 - 264 VAC, 50/60Hz	AC 90 - 264V, 50/60Hz
Monitor maximum power consumptionKnown for one	75 W	Unknown — not stated by the source
Operational conditions2 differ
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	10 - 80%	5 - 95%
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating temperature (T-T)Differs	32 - 104 °F	0 - 40 °C
Non-operating relative humidity (non-condensing)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	397 x 430 x 381 mm	501 x 477 x 503 mm
DepthKnown for one	430 mm	Unknown — not stated by the source
Dimensions (W x D x H) with standKnown for one	425 x 570 x 495 mm	Unknown — not stated by the source
HeightKnown for one	381 mm	Unknown — not stated by the source
WeightDiffers	15.2 kg	26.4 kg
WidthKnown for one	397 mm	Unknown — not stated by the source
Packaging dataidentical
Package depthKnown for one	570 mm	Unknown — not stated by the source
Package heightKnown for one	495 mm	Unknown — not stated by the source
Package widthKnown for one	425 mm	Unknown — not stated by the source
Box depth (imperial)Known for one	56.9 cm (22.4")	Unknown — not stated by the source
Box height (imperial)Known for one	49.5 cm (19.5")	Unknown — not stated by the source
Box width (imperial)Known for one	42.4 cm (16.7")	Unknown — not stated by the source
Technical detailsidentical
Size (imperial)Known for one	43.2 cm (17")	Unknown — not stated by the source
Monitor max. video input bandwidthKnown for one	Unknown — not stated by the source	360 MHz
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	15-pin mini D-sub, BNC x 5 (RGBHV), 3-pin plug (IEC320)

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.

More monitors crt comparisons

All monitors crt comparisons