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Product comparison · 2 data projectors

Epson PowerLite 1775W vs Viewsonic Pro 8400

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  • 32specifications compared
  • 24differ
  • 8identical
  • 26known for one product only

Key differences

  • Projector brightness
    • 3000 ANSI lumens
    • 4000 ANSI lumens
  • Projection technology
    • LCD
    • DLP
  • Contrast ratio (typical)
    • 2000:1
    • 2600:1
  • Keystone correction, vertical
    • ± 45°
    • ±20°
  • Service life of light source (economic mode)
    • 4000 h
    • 5000 h
  • Lamp power
    • 230 W
    • 280 W
  • VGA (D-Sub) ports quantity
    • 1
    • 3
  • HDMI ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
58 specifications
A

Epson

PowerLite 1775WView product
B

Viewsonic

Pro 8400View product
Projector4 differ
Projector brightnessDiffers3000 ANSI lumens4000 ANSI lumens
Projection technologyDiffersLCDDLP
Projector native resolutionKnown for oneWXGA (1280x800)
Contrast ratio (typical)Differs2000:12600:1
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Number of coloursKnown for one16.78 million colours
Keystone correction, horizontalKnown for one± 30°
Keystone correction, verticalDiffers± 45°±20°
Projection distanceKnown for one0.9 - 10 m
Horizontal scan rangeKnown for one31 - 91 kHz
Vertical scan rangeKnown for one48 - 85 Hz
Light source2 differ
Light source typeLampLamp
Service life of light source4000 h4000 h
Service life of light source (economic mode)Differs4000 h5000 h
Lamp typeKnown for oneUHE
Lamp powerDiffers230 W280 W
Lens systemidentical
FocusKnown for oneManual
Focal length rangeKnown for one13.52 - 16.22 mm
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers13
HDMI ports quantityDiffers12
Component video (YPbPr/YCbCr) inDiffers03
Composite video in11
DVI portNoNo
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers10
Audio (L/R) in00
AC (power) inKnown for oneYes
Serial interface typeKnown for oneRS-232
Network3 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiDiffersYesNo
Featuresidentical
Plug and PlayKnown for oneYes
Noise levelKnown for one33 dB
Multimedia2 differ
Built-in speaker(s)YesYes
Number of built-in speakersDiffers12
RMS rated powerDiffers1 W20 W
Designidentical
Market positioningKnown for onePortable
PlacementKnown for oneCeiling
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power2 differ
Power consumption (typical)Differs212 W360 W
Power consumption (standby)Differs7.4 W1 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Weight & dimensions1 differ
WeightDiffers1.72 kg3.86 kg
Package weightKnown for one3.67 kg
Packaging contentidentical
Remote control includedYesYes
Other features5 differ
Aspect ratioDiffers16:1016:9
Package dimensions (WxDxH)Differs434.3 x 284.5 x 122 mm414 x 375.9 x 190.5 mm
Connectivity technologyKnown for oneWired
Dimensions (WxDxH)Differs292.1 x 210.8 x 53.3 mm332.7 x 264.2 x 121.9 mm
InterfaceKnown for oneUSB 2.0
Lens focal rangeKnown for one1.58 - 1.7
Power requirementsDiffers100-240V, 50/60Hz100 - 240 V, 50/60 Hz
Power supply typeACAC
RS-232 portsDiffers01
Audio inputKnown for one1
Audio outputKnown for one1
Displayidentical
Display diagonalKnown for one1.78 cm (0.7")

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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