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Product comparison · 2 monitors crt

Lenovo CRT Essential G78 monitor CRT vs Viewsonic 21" CRT Monitor P227fB

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  • 8specifications compared
  • 8differ
  • 0identical
  • 24known for one product only

Key differences

The Viewsonic 21" CRT Monitor P227fB has 9.4 kg more weight than the Lenovo CRT Essential G78 monitor CRT (26.4 kg vs 17 kg). Display diagonal: 43.2 cm (17") on the Lenovo CRT Essential G78 monitor CRT, 53.3 cm (21") on the Viewsonic 21" CRT Monitor P227fB. Type: Flat CRT on the Lenovo CRT Essential G78 monitor CRT, CRT on the Viewsonic 21" CRT Monitor P227fB. Vertical scan range: 30 - 85 Hz on the Lenovo CRT Essential G78 monitor CRT, 50 - 160 Hz on the Viewsonic 21" CRT Monitor P227fB. Horizontal scan range: 50 - 160 kHz on the Lenovo CRT Essential G78 monitor CRT, 30 - 130 kHz on the Viewsonic 21" CRT Monitor P227fB.

  • Display diagonal
    • 43.2 cm (17")
    • 53.3 cm (21")
  • Type
    • Flat CRT
    • CRT
  • Vertical scan range
    • 30 - 85 Hz
    • 50 - 160 Hz
  • Horizontal scan range
    • 50 - 160 kHz
    • 30 - 130 kHz
  • Pixel pitch
    • 0.25
    • 0.20 x 0.14 mm
  • Dimensions (WxDxH)
    • 422 x 420 x 435 mm
    • 501 x 477 x 503 mm
  • Weight
    • 17 kg
    • 26.4 kg

Side by side

Differences highlightedShow differences only
32 specifications
A

Lenovo

CRT Essential G78 monitor CRT

Model G78

View product
B

Viewsonic

21" CRT Monitor P227fBView product
Display5 differ
Display diagonalDiffers43.2 cm (17")53.3 cm (21")
TypeDiffersFlat CRTCRT
Display resolutionKnown for one1280 x 1024 pixels
Viewable size, verticalKnown for one24.4 cm
Viewable size, horizontalKnown for one32.5 cm
Viewable size diagonalKnown for one40.6 cm
Vertical scan rangeDiffers30 - 85 Hz50 - 160 Hz
Horizontal scan rangeDiffers50 - 160 kHz30 - 130 kHz
Maximum resolutionKnown for one1600 x 1200 pixels
Pixel pitchDiffers0.250.20 x 0.14 mm
Monitor sync input signalKnown for oneH/V (TTL)
Display viewable area (HxV)Known for one410 x 300 mm
Surface treatmentKnown for oneTint (TM ~ 54.5%), ARAG
Featuresidentical
Plug and PlayKnown for oneYes
CertificationKnown for oneCE, MPR II, CSA, UL, TUV GS, DDC-1, DDC-2B, DHHS, EN55022, EPA Energy Star, ISO 9241, NEMKO, NOM, PTB, TCO'99, VCCI-II, VESA DPMS
Video inKnown for oneRGB (0.7 Vp-p, 75 ohms)
Swivel angle rangeKnown for one180
Tilt angle rangeKnown for one5 - 20°
Ports & interfaces1 differ
I/O portsDiffers1 x 15 pin HD D-Sub (HD-15)15-pin mini D-sub, BNC x 5 (RGBHV), 3-pin plug (IEC320)
Management featuresidentical
User controlsKnown for oneContrast, brightness, H/V-position, H/V-size, pincushion distortion, pin-balance, H/V-moire, degauss, video level, OSD-position, colour temperature selection, rotation
Weight & dimensions2 differ
Dimensions (WxDxH)Differs422 x 420 x 435 mm501 x 477 x 503 mm
DepthKnown for one420 mm
HeightKnown for one435 mm
WeightDiffers17 kg26.4 kg
WidthKnown for one422 mm
System requirementsidentical
Compatible operating systemsKnown for oneMicrosoft Windows 95, Windows 98, Windows NT 4.0, OS/2
Poweridentical
Power consumption (typical)Known for one125 W
Power consumption (standby)Known for one2 W
Power requirementsKnown for oneAC 90 - 264V, 50/60Hz
Operational conditionsidentical
Operating relative humidity (H-H)Known for one5 - 95%
Operating temperature (T-T)Known for one0 - 40 °C
Technical detailsidentical
Monitor max. video input bandwidthKnown for one360 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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