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Product comparison · 2 data projectors

Epson EH-TW420 LCD 720p HD Ready Home Cinema projector 2000 ANSI Lumens SD C vs Viewsonic PJL7201 data projector 2700 ANSI lumens LCD XGA (1024x768)

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  • 16specifications compared
  • 10differ
  • 6identical
  • 22known for one product only

Key differences

  • Projector brightness
    • 2000 ANSI lumens
    • 2700 ANSI lumens
  • Projector native resolution
    • WXGA (1280x720)
    • XGA (1024x768)
  • Service life of light source
    • 3000 h
    • 2000 h
  • Service life of light source (economic mode)
    • 4000 h
    • 3000 h
  • Lamp power
    • 170 W
    • 220 W
  • VGA (D-Sub) ports quantity
    • 1
    • 2
  • USB 2.0 ports quantity
    • 2
    • 1
  • Noise level
    • 28 dB
    • 32 dB

Side by side

Differences highlightedShow differences only
38 specifications
A

Epson

EH-TW420 LCD 720p HD Ready Home Cinema projector 2000 ANSI Lumens SD CView product
B

Viewsonic

PJL7201 data projector 2700 ANSI lumens LCD XGA (1024x768)

Model PJL7201

View product
Projector2 differ
Projector brightnessDiffers2000 ANSI lumens2700 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionDiffersWXGA (1280x720)XGA (1024x768)
Horizontal scan rangeKnown for one31 - 92 kHz
Vertical scan rangeKnown for one48 - 120 Hz
Screen size compatibilityKnown for one685.8 - 6350 mm (27 - 250")
Keystone correction, horizontalKnown for one30°
Keystone correction, verticalKnown for one30°
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h2000 h
Service life of light source (economic mode)Differs4000 h3000 h
Lamp powerDiffers170 W220 W
Lamp typeKnown for oneUHE
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers12
Component video (YPbPr/YCbCr) in11
Composite video in11
DVI portKnown for oneYes
S-Video inputs quantity11
USB 2.0 ports quantityDiffers21
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
PC Audio inKnown for oneNo
Features1 differ
Noise levelDiffers28 dB32 dB
Multimediaidentical
Number of built-in speakersKnown for one1
RMS rated power7 W7 W
Poweridentical
Power consumption (typical)Known for one255 W
Power consumption (standby)Known for one5 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions1 differ
WeightDiffers2.8 kg3 kg
Other features1 differ
Aspect ratioKnown for one4:3, 16:9
Dimensions (WxDxH)Differs245 x 327 x 101 mm325 x 112 x 260 mm
RS-232 portsKnown for one1
Audio inputKnown for one2x RCA
Lens systemidentical
Focal length rangeKnown for one18.4 - 22.1 mm
Videoidentical
Analog signal format systemKnown for oneNTSC, PAL, SECAM
HD-ReadyKnown for oneYes
Designidentical
Market positioningKnown for oneHome cinema

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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