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Product comparison · 2 data projectors

Epson EMP-X5 vs Viewsonic PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768)

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  • 20specifications compared
  • 14differ
  • 6identical
  • 35known for one product only

Key differences

  • Projector brightness
    • 2200 ANSI lumens
    • 2500 ANSI lumens
  • Contrast ratio (typical)
    • 400:1
    • 600:1
  • Keystone correction, vertical
    • -30 - 30°
    • 32°
  • Service life of light source
    • 4000 h
    • 3000 h
  • Lamp power
    • 170 W
    • 205 W
  • VGA (D-Sub) ports quantity
    • 1
    • 2
  • Component video (YPbPr/YCbCr) in
    • 1
    • 3
  • RMS rated power
    • 1 W
    • 2 W

Side by side

Differences highlightedShow differences only
55 specifications
A

Epson

EMP-X5

Model EMP-X5

View product
B

Viewsonic

PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768)

Model PJ678

View product
Projector4 differ
Projector brightnessDiffers2200 ANSI lumens2500 ANSI lumens
Contrast ratio (typical)Differs400:1600:1
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")711.2 - 8407.4 mm (28 - 331")
Projection distanceKnown for one1 - 10 m
Keystone correction, verticalDiffers-30 - 30°32°
Matrix sizeKnown for one1.6 cm (0.63")
Number of coloursKnown for one16.78 million colours
Light source2 differ
Service life of light sourceDiffers4000 h3000 h
Lamp powerDiffers170 W205 W
Lamp typeKnown for oneUHE
Lens systemidentical
Focal length rangeKnown for one18.85 - 22.23 mm
Videoidentical
Analog signal format systemKnown for oneNTSC 4.43, NTSC M, PAL, SECAM
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers12
Component video (YPbPr/YCbCr) inDiffers13
DVI portKnown for oneYes
Audio (L/R) outKnown for one1
Serial interface typeKnown for oneRS-232
USB 2.0 ports quantityKnown for one1
Headphone outputsKnown for one1
Featuresidentical
Noise levelKnown for one34 dB
CertificationKnown for oneCE, CB, FCC-B, CCC, TÜV-GS, WEEE, RoHS
Country of originKnown for oneChina
Multimedia1 differ
Number of built-in speakersKnown for one1
RMS rated powerDiffers1 W2 W
Design1 differ
Market positioningDiffersHome cinemaPortable
Poweridentical
Power consumption (typical)Known for one280 W
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 90%
Weight & dimensions2 differ
WeightDiffers2.7 kg3.1 kg
Package weightDiffers4.85 kg4.1 kg
Package widthKnown for one376 mm
Package depthKnown for one415 mm
Package heightKnown for one185 mm
Other features1 differ
Aspect ratioKnown for one4:3, 16:9
Package dimensions (WxDxH)Known for one360 x 220 x 310 mm
Connectivity technologyKnown for oneWired
Dimensions (WxDxH)Differs245 x 327 x 92 mm298 x 224 x 84 mm
Lens focal rangeKnown for one1.75 - 1.9
Power requirementsKnown for oneAC 100 - 120/200 - 240V, 50/60Hz
RS-232 portsKnown for one1
InterfaceKnown for oneUSB 2.0 Type B
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Pallet gross heightKnown for one100 cm
Pallet gross widthKnown for one120 cm
Pallet length (UK)Known for one2.19 m
Products per palletKnown for one55 pc(s)
Products per pallet (UK)Known for one66 pc(s)
Products per pallet layerKnown for one5 pc(s)
Products per pallet layer (UK)Known for one6 pc(s)

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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