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Product comparison · 2 data projectors

NEC WT615 DLP Projector XGA vs Viewsonic PJ1158 Multimedia projector

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  • 20specifications compared
  • 13differ
  • 7identical
  • 22known for one product only

Key differences

  • Projector brightness
    • 2000 ANSI lumens
    • 4000 ANSI lumens
  • Projection technology
    • DLP
    • LCD
  • Contrast ratio (typical)
    • 3500:1
    • 1300:1
  • Vertical scan range
    • 48 - 120 Hz
    • 56 - 120 Hz
  • Service life of light source
    • 4000 h
    • 2000 h
  • Lamp power
    • 275 W
    • 285 W
  • USB 2.0 ports quantity
    • 2
    • 1
  • Noise level
    • 32 dB
    • 30 dB

Side by side

Differences highlightedShow differences only
42 specifications
A

NEC

WT615 DLP Projector XGAView product
B

Viewsonic

PJ1158 Multimedia projectorView product
Projector4 differ
Projector brightnessDiffers2000 ANSI lumens4000 ANSI lumens
Projection technologyDiffersDLPLCD
Projector native resolutionXGA (1024x768)XGA (1024x768)
Contrast ratio (typical)Differs3500:11300:1
Vertical scan rangeDiffers48 - 120 Hz56 - 120 Hz
Keystone correction, horizontalKnown for one± 20°
Keystone correction, verticalKnown for one±40°
Screen size compatibilityKnown for one1016 mm (40")/64 mm; 1524 mm (60")/263 mm; 1270 mm (50")/164 mm; 2540 mm (100")/659 mm; 2032 mm (80")/461 m
Horizontal scan rangeKnown for one15 - 100 kHz
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers4000 h2000 h
Lamp typeKnown for oneUHB
Lamp powerDiffers275 W285 W
Videoidentical
Full HDKnown for oneYes
Ports & interfaces1 differ
VGA (D-Sub) ports quantity11
DVI portYesYes
USB 2.0 ports quantityDiffers21
Audio (L/R) inKnown for one1
Audio (L/R) outKnown for one1
Serial interface typeRS-232RS-232
PC Audio inKnown for oneYes
S-Video inputs quantityKnown for one1
Features1 differ
Noise levelDiffers32 dB30 dB
CertificationKnown for oneCE, CB, TÜV/GS, GHOST, UL60950, C-UL, FCC B, C-Tick, NOM, CCC, PSB, WEEE, RoHS
Designidentical
Market positioningKnown for onePortable
Displayidentical
Display diagonalKnown for one2.03 cm (0.8")
Display resolutionKnown for one1024 x 768 pixels
Power1 differ
Power consumption (typical)Differs370 W460 W
Power consumption (standby)Known for one12 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Weight & dimensions1 differ
WeightDiffers6.4 kg7.1 kg
Packaging contentidentical
Remote control includedYesYes
Other features3 differ
Aspect ratioKnown for one16:9
Audio inputDiffers2 x 3.5 mm stereo mini jack; 2 x Stereo jack;2 x 3.5mm
Audio outputDiffers1 x 3.5 mm stereo mini jack2 x RCA
Dimensions (WxDxH)Differs380 x 318 x 313 mm418 x 139 x 319 mm
RS-232 ports11
Networking featuresKnown for oneWireless LAN
Power requirementsKnown for one220-240 V AC; 50/60 Hz
Tilt angle rangeKnown for one55
Lens systemidentical
FocusKnown for oneAuto
Certificatesidentical
SafetyKnown for oneCE; TÜV GS

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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