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Product comparison · 2 data projectors

NEC VT58 1600 ANSI lumens LCD XGA (1024x768) vs Viewsonic Ultra-Portable XGA DLP Projector PJ458D

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  • 17specifications compared
  • 14differ
  • 3identical
  • 18known for one product only

Key differences

  • Projector brightness
    • 1600 ANSI lumens
    • 2000 ANSI lumens
  • Projection technology
    • LCD
    • DLP
  • Contrast ratio (typical)
    • 600:1
    • 2000:1
  • Horizontal scan range
    • 15 - 100 kHz
    • 31 - 79 kHz
  • Vertical scan range
    • 50 - 120 Hz
    • 50 - 85 Hz
  • Service life of light source
    • 4000 h
    • 3000 h
  • Lamp power
    • 150 W
    • 200 W
  • Display diagonal
    • 1.52 cm (0.6")
    • 1.4 cm (0.55")

Side by side

Differences highlightedShow differences only
35 specifications
A

NEC

VT58 1600 ANSI lumens LCD XGA (1024x768)

Model VT58

View product
B

Viewsonic

Ultra-Portable XGA DLP Projector PJ458DView product
Projector5 differ
Projector brightnessDiffers1600 ANSI lumens2000 ANSI lumens
Projection technologyDiffersLCDDLP
Projector native resolutionXGA (1024x768)XGA (1024x768)
Contrast ratio (typical)Differs600:12000:1
Projection distanceKnown for one1.2 - 10 m
Horizontal scan rangeDiffers15 - 100 kHz31 - 79 kHz
Vertical scan rangeDiffers50 - 120 Hz50 - 85 Hz
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers4000 h3000 h
Lamp powerDiffers150 W200 W
Lens systemidentical
FocusKnown for oneManual
Digital zoomKnown for one1.2x
Featuresidentical
Noise levelKnown for one34 dB
Multimediaidentical
Number of built-in speakers11
Designidentical
Market positioningKnown for onePortable
Display1 differ
Display diagonalDiffers1.52 cm (0.6")1.4 cm (0.55")
Display resolutionKnown for one1280 x 1024 pixels
DisplayKnown for oneLCD
Power1 differ
Power consumption (typical)Differs215 W250 W
Power consumption (standby)Known for one7.4 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Operating relative humidity (H-H)Known for one35 - 85%
Weight & dimensionsidentical
WeightKnown for one2.2 kg
Other features5 differ
Aspect ratioKnown for one4:3, 16:9
Dimensions (WxDxH)Differs112 x 258 x 309 mm256 x 200 x 88 mm
InterfaceKnown for oneUSB
Lens systemDiffersF= 1.7 - 2.07, f= 18.9 - 22.7F2.4 - 2.57, f = 18 - 21.57
Power requirementsDiffers100 - 120/200 - 240 V AC/50 - 60 HzAC 100 - 240V, 50/60Hz
Video inDiffersPhono jackNTSC M, NTSC 4.43, PAL (B, D, G, H, I, M, N), SECAM, HDTV (480i/p, 576i/p, 720p, 1080i)
Digital keystone correctionKnown for one± 15°
I/O portsDiffers1 x Mini D-SUB, 15-pin; DIN 4-pin; D-SUB 8-pinRGB-PC(15-pin mini D-sub), Composite video(RCA jack), S-video(4-pin mini-DIN) Component video, Audio(3.5mm stereo mini jack), USB
OutputKnown for oneMini D-SUB, 15-pin
Audio inputKnown for one1 x 3.5 stereo mini jack, 1 x stereo phono jack
Audio outputKnown for one3.5 mm stereo mini jack
Connectivity technologyKnown for oneWireless

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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