Product comparison · 2 monitors crt

Lenovo C170 17 vs Viewsonic 21" CRT Monitor P227fB

9specifications compared
8differ
1identical
18known for one product only

Key differences

The Viewsonic 21" CRT Monitor P227fB has 55 W more power consumption (typical) than the Lenovo C170 17 (125 W vs 70 W). The Viewsonic 21" CRT Monitor P227fB has 10.4 kg more weight than the Lenovo C170 17 (26.4 kg vs 16 kg). Display diagonal: 43.2 cm (17") on the Lenovo C170 17, 53.3 cm (21") on the Viewsonic 21" CRT Monitor P227fB. Type: Flat CRT on the Lenovo C170 17, CRT on the Viewsonic 21" CRT Monitor P227fB. Horizontal scan range: 30 - 85 kHz on the Lenovo C170 17, 30 - 130 kHz on the Viewsonic 21" CRT Monitor P227fB.

Display diagonal
- C170 17:43.2 cm (17")
- 21" CRT Monitor P227fB:53.3 cm (21")
Type
- C170 17:Flat CRT
- 21" CRT Monitor P227fB:CRT
Horizontal scan range
- C170 17:30 - 85 kHz
- 21" CRT Monitor P227fB:30 - 130 kHz
Pixel pitch
- C170 17:0.25
- 21" CRT Monitor P227fB:0.20 x 0.14 mm
Swivel angle range
- C170 17:-4 - 10°
- 21" CRT Monitor P227fB:180
Power consumption (typical)
- C170 17:70 W
- 21" CRT Monitor P227fB:125 W
Dimensions (WxDxH)
- C170 17:414 x 420 x 430 mm
- 21" CRT Monitor P227fB:501 x 477 x 503 mm
Weight
- C170 17:16 kg
- 21" CRT Monitor P227fB:26.4 kg

Side by side

Differences highlightedShow differences only

Comparison of C170 17, 21" CRT Monitor P227fB
27 specifications	A Lenovo C170 17 View product	B Viewsonic 21" CRT Monitor P227fB View product
Display4 differ
Display diagonalDiffers	43.2 cm (17")	53.3 cm (21")
TypeDiffers	Flat CRT	CRT
Vertical scan range	50 - 160 Hz	50 - 160 Hz
Horizontal scan rangeDiffers	30 - 85 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	0.25	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	24.4 cm	Unknown — not stated by the source
Viewable size, horizontalKnown for one	32.5 cm	Unknown — not stated by the source
Features1 differ
Video inKnown for one	Unknown — not stated by the source	RGB (0.7 Vp-p, 75 ohms)
Swivel angle rangeDiffers	-4 - 10°	180
Tilt angle rangeKnown for one	Unknown — not stated by the source	5 - 20°
ErgonomicsKnown for one	ISO 9241 Part 3	Unknown — not stated by the source
CertificationKnown for one	TCO99	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	70 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	ENERGY STAR	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 & dimensions2 differ
Dimensions (WxDxH)Differs	414 x 420 x 430 mm	501 x 477 x 503 mm
WeightDiffers	16 kg	26.4 kg
Technical detailsidentical
Monitor max. video input bandwidthKnown for one	Unknown — not stated by the source	360 MHz
Management featuresidentical
User controlsKnown for one	Width, Video Input Level, Selectable Color Points 5000K/6500K/9300K, Tilt, Trapezoidal adjustment, Vertical centering, Manual Degauss, Moire control, OSD key auto repeat rate, OSD Menu position, Parallelogram, Pincushion, Pincushion Balanced, R.G.B. control, Language Select, Height, Horizontal cente	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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