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Product comparison · 2 data projectors

3M Digital Projector X90w vs Epson PowerLite 7900NL Multimedia Projector

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  • 29specifications compared
  • 16differ
  • 13identical
  • 26known for one product only

Key differences

  • Contrast ratio (typical)
    • 1000:1
    • 700:1
  • Screen size compatibility
    • 350
    • 762 - 7620 mm (30 - 300")
  • Horizontal scan range
    • 31.5 - 106 kHz
    • 15 - 107 kHz
  • Vertical scan range
    • 56 - 120 Hz
    • 50 - 120 Hz
  • Keystone correction, horizontal
    • -20 - 20°
    • 20°
  • Lamp type
    • UHB
    • UHE
  • Lamp power
    • 285 W
    • 250 W
  • Focal length range
    • 24 - 29 mm
    • 28 - 37 mm

Side by side

Differences highlightedShow differences only
55 specifications
A

3M

Digital Projector X90wView product
B

Epson

PowerLite 7900NL Multimedia ProjectorView product
Projector5 differ
Projector brightness4000 ANSI lumens4000 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionXGA (1024x768)XGA (1024x768)
Contrast ratio (typical)Differs1000:1700:1
Screen size compatibilityDiffers350762 - 7620 mm (30 - 300")
Number of colours16.78 million colours16.78 million colours
Horizontal scan rangeDiffers31.5 - 106 kHz15 - 107 kHz
Vertical scan rangeDiffers56 - 120 Hz50 - 120 Hz
Keystone correction, horizontalDiffers-20 - 20°20°
Keystone correction, vertical-40 - 40°-40 - 40°
UniformityKnown for one90%
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 W250 W
Lens system1 differ
FocusKnown for oneManual
Focal length rangeDiffers24 - 29 mm28 - 37 mm
Zoom ratioKnown for one1.2:1
Videoidentical
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, SECAM
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers31
Component video (YPbPr/YCbCr) inKnown for one1
Composite video in11
S-Video inputs quantityKnown for one0
USB 2.0 ports quantityDiffers21
Audio (L/R) inKnown for one2
Serial interface typeRS-232RS-232
DVI portKnown for oneYes
Headphone outputsKnown for one1
Networkidentical
Ethernet LAN (RJ-45) ports11
Wi-Fi standardsKnown for one802.11g
Features1 differ
Noise levelDiffers39 dB36 dB
Plug and PlayKnown for oneYes
CertificationKnown for oneUL, cUL, FCC Part 15 Class B, CE, EN60950
Dot clock scanning frequencyKnown for one230 MHz
Designidentical
Market positioningKnown for onePresentation
Power1 differ
Power consumption (typical)Differs460 W350 W
Power consumption (standby)Known for one1.5 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 kg5.6 kg
Other features3 differ
Aspect ratioKnown for one4:3, 16:9
Audio inputDiffers2RCA x 2
Audio outputKnown for one1
Connectivity technologyKnown for oneWireless
Dimensions (WxDxH)Differs418 x 319 x 139 mm325 x 419 x 117 mm
Power requirementsDiffers100 - 120 V, 220 - 240 V, 50/60 Hz100-120/200-240V +/-10%, 50/60Hz AC
RS-232 ports11
I/O portsKnown for one1 x M1-D
InterfaceKnown for one5-BNC x 1, USB
Lens systemKnown for oneF=1.7 - 2.3
Video inKnown for oneNTSC/NTSC4.43/PAL/M-PAL/N-PAL/PAL60/SECAM, HDTV: 480i, 480p, 720p, 1080i
Multimediaidentical
Number of built-in speakersKnown for one1
RMS rated powerKnown for one5 W
Packaging contentidentical
Remote control includedKnown for oneYes

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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