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Product comparison · 2 data projectors

3M Digital Projector X90 vs Epson PowerLite 1705c Multimedia Projector

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  • 30specifications compared
  • 19differ
  • 11identical
  • 25known for one product only

Key differences

  • Projector brightness
    • 4000 ANSI lumens
    • 2200 ANSI lumens
  • Contrast ratio (typical)
    • 1000:1
    • 400:1
  • Screen size compatibility
    • 350
    • 762 - 7620 mm (30 - 300")
  • Horizontal scan range
    • 31.5 - 106 kHz
    • 15 - 92 kHz
  • Vertical scan range
    • 56 - 120 Hz
    • 50 - 85 Hz
  • Keystone correction, vertical
    • -40 - 40°
    • -30 - 30°
  • Lamp type
    • UHB
    • UHE
  • Lamp power
    • 285 W
    • 170 W

Side by side

Differences highlightedShow differences only
55 specifications
A

3M

Digital Projector X90View product
B

Epson

PowerLite 1705c Multimedia ProjectorView product
Projector6 differ
Projector brightnessDiffers4000 ANSI lumens2200 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionXGA (1024x768)XGA (1024x768)
Contrast ratio (typical)Differs1000:1400:1
Screen size compatibilityDiffers350762 - 7620 mm (30 - 300")
Number of colours16.78 million colours16.78 million colours
Horizontal scan rangeDiffers31.5 - 106 kHz15 - 92 kHz
Vertical scan rangeDiffers56 - 120 Hz50 - 85 Hz
Keystone correction, horizontalKnown for one-20 - 20°
Keystone correction, verticalDiffers-40 - 40°-30 - 30°
Projection distanceKnown for one6
UniformityKnown for one83%
Light source2 differ
Light source typeLampLamp
Service life of light source2000 h2000 h
Service life of light source (economic mode)3000 h3000 h
Lamp typeDiffersUHBUHE
Lamp powerDiffers285 W170 W
Lens system1 differ
FocusManualManual
Focal length rangeDiffers24 - 29 mm23.7 - 28.5 mm
Zoom ratioKnown for one1.2:1
Videoidentical
Analog signal format systemKnown for oneNTSC, PAL, SECAM
HD-ReadyKnown for oneYes
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers31
Component video (YPbPr/YCbCr) in11
Composite video in11
S-Video inputs quantity11
USB 2.0 ports quantityKnown for one1
Audio (L/R) inKnown for one2
Serial interface typeKnown for oneRS-232
PC Audio inKnown for oneYes
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one1
Features1 differ
Noise levelDiffers39 dB40 dB
Plug and PlayKnown for oneYes
CertificationKnown for oneUL, cUL, FCC Part 15 Class B, CE, EN60950, WEEE
Dot clock scanning frequencyKnown for one162 MHz
Air filterKnown for oneYes
Multimedia2 differ
Number of built-in speakersDiffers41
RMS rated powerDiffers16 W1 W
Design1 differ
Market positioningDiffersPresentationPortable
Power1 differ
Power consumption (typical)Differs460 W244 W
Power consumption (standby)Known for one4 W
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Weight & dimensions1 differ
WeightDiffers7.1 kg1.68 kg
Other features3 differ
Aspect ratioDiffers4:3, 16:94:3
Audio inputKnown for one2
Audio outputKnown for one1
Connectivity technologyKnown for oneWired
Dimensions (WxDxH)Differs418 x 319 x 139 mm272 x 193 x 79 mm
Power requirementsDiffers100 - 120 V, 220 - 240 V, 50/60 Hz100 - 240V ± 10%, 50/60 Hz
RS-232 portsKnown for one1
I/O portsKnown for one1 x M1-D
InterfaceKnown for oneUSB 2.0, 802.11 a/b/g
Lens systemKnown for oneF=1.6 - 1.77
Video inKnown for oneNTSC, NTSC4.43, PAL, M-PAL, N-PAL, PAL60, SECAM HDTV: 480i, 480p, 720p, 1080i

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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