Product comparison · 2 monitors crt

Lenovo ThinkVision E74 vs Viewsonic 21" CRT Monitor P227fB

7specifications compared
7differ
0identical
22known for one product only

Key differences

The Viewsonic 21" CRT Monitor P227fB has 50 W more power consumption (typical) than the Lenovo ThinkVision E74 (125 W vs 75 W). The Viewsonic 21" CRT Monitor P227fB has 11.7 kg more weight than the Lenovo ThinkVision E74 (26.4 kg vs 14.7 kg). Display diagonal: 43.2 cm (17") on the Lenovo ThinkVision E74, 53.3 cm (21") on the Viewsonic 21" CRT Monitor P227fB. Type: FST CRT on the Lenovo ThinkVision E74, CRT on the Viewsonic 21" CRT Monitor P227fB. Vertical scan range: 50 - 120 Hz on the Lenovo ThinkVision E74, 50 - 160 Hz on the Viewsonic 21" CRT Monitor P227fB.

Display diagonal
- ThinkVision E74:43.2 cm (17")
- 21" CRT Monitor P227fB:53.3 cm (21")
Type
- ThinkVision E74:FST CRT
- 21" CRT Monitor P227fB:CRT
Vertical scan range
- ThinkVision E74:50 - 120 Hz
- 21" CRT Monitor P227fB:50 - 160 Hz
Horizontal scan range
- ThinkVision E74:30 - 69 kHz
- 21" CRT Monitor P227fB:30 - 130 kHz
Pixel pitch
- ThinkVision E74:0.27
- 21" CRT Monitor P227fB:0.20 x 0.14 mm
Power consumption (typical)
- ThinkVision E74:75 W
- 21" CRT Monitor P227fB:125 W
Weight
- ThinkVision E74:14.7 kg
- 21" CRT Monitor P227fB:26.4 kg

Side by side

Differences highlightedShow differences only

Comparison of ThinkVision E74, 21" CRT Monitor P227fB
29 specifications	A Lenovo ThinkVision 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
Vertical scan rangeDiffers	50 - 120 Hz	50 - 160 Hz
Horizontal scan rangeDiffers	30 - 69 kHz	30 - 130 kHz
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 pitchDiffers	0.27	0.20 x 0.14 mm
Surface treatmentKnown for one	Unknown — not stated by the source	Tint (TM ~ 54.5%), ARAG
Display resolutionKnown for one	1280 x 1024 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
Featuresidentical
Video inKnown for one	Unknown — not stated by the source	RGB (0.7 Vp-p, 75 ohms)
Swivel angle rangeKnown for one	Unknown — not stated by the source	180
Tilt angle rangeKnown for one	Unknown — not stated by the source	5 - 20°
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
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)
Power1 differ
Power consumption (typical)Differs	75 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
Power managementKnown for one	VESA DPMS	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Weight & dimensions1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	501 x 477 x 503 mm
WeightDiffers	14.7 kg	26.4 kg
Dimensions (W x D x H) with standKnown for one	405 x 421 x 419 mm	Unknown — not stated by the source
Technical detailsidentical
Monitor max. video input bandwidthKnown for one	Unknown — not stated by the source	360 MHz
Management featuresidentical
User controlsKnown for one	Height, Color point recall, Contrast, Brightness, Color point adjustment, Horizontal centering, Keystone, Language Select, Manual Degauss, Moire control, Pincushion, R.G.B. control, Reset to factory presets, Selectable color points (9300K and 6500K), Tilt, Vertical centering, Width, Zoom	Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	Windows ME, Windows 2000, Windows XP	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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