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Product comparison · 2 data projectors

3M X21 2700 ANSI lumens LCD XGA (1024x768) White vs 3M X31 2700 ANSI lumens LCD XGA (1024x768) White

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  • 75specifications compared
  • 19differ
  • 56identical
  • 11known for one product only

Key differences

  • Contrast ratio (typical)
    • 500:1
    • 2000:1
  • Projection distance
    • 1.8 - 2.2 m
    • 1.8 - 2.1 m
  • Projector brightness (economic mode)
    • 1900 ANSI lumens
    • 2000 ANSI lumens
  • Service life of light source (economic mode)
    • 4000 h
    • 6000 h
  • Lamp power
    • 200 W
    • 210 W
  • VGA (D-Sub) ports quantity
    • 1
    • 3
  • HDMI ports quantity
    • 0
    • 1
  • Component video (YPbPr/YCbCr) in
    • 1
    • 3

Side by side

Differences highlightedShow differences only
86 specifications
A

3M

X21 2700 ANSI lumens LCD XGA (1024x768) White

Model X21

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B

3M

X31 2700 ANSI lumens LCD XGA (1024x768) White

Model X31

View product
Projector3 differ
Contrast ratio (typical)Differs500:12000:1
Projection distanceDiffers1.8 - 2.2 m1.8 - 2.1 m
Projector brightness (economic mode)Differs1900 ANSI lumens2000 ANSI lumens
Light source2 differ
Service life of light source (economic mode)Differs4000 h6000 h
Lamp powerDiffers200 W210 W
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers13
HDMI ports quantityDiffers01
Component video (YPbPr/YCbCr) inDiffers13
USB 2.0 ports quantityDiffers12
Headphone outputsKnown for one1
USB connector typeDiffersUSB Type-BUSB Type-A, USB Type-B
AC (power) inKnown for oneYes
Audio (L/R) inKnown for one3
Audio (L/R) outKnown for one1
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Multimedia1 differ
RMS rated powerDiffers1 W16 W
TV tuner integratedKnown for oneNo
Power1 differ
Power consumption (typical)Differs290 W330 W
Operational conditionsidentical
Operating altitudeKnown for one0 - 1829 m
Weight & dimensions4 differ
WeightDiffers2.2 kg3.6 kg
WidthDiffers306 mm317 mm
DepthDiffers221 mm288 mm
HeightDiffers77 mm98 mm
Other features1 differ
Audio inputKnown for one2
Audio outputKnown for one2
Dimensions (WxDxH)Differs306 x 221 x 77 mm317 x 288 x 98 mm
Digital keystone correctionKnown for oneYes
Maximum operating altitudeKnown for one1829 m
Networking featuresKnown for one10 BASE-T/100 BASE-TX

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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