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Product comparison · 2 data projectors

3M X21i Standard throw projector 2700 ANSI lumens LCD XGA (1024x768) White vs SMART Technologies UF75 data projector Short throw projector 2500 ANSI lumens DLP XGA (1024x768) 3D Black, White

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  • 40specifications compared
  • 21differ
  • 19identical
  • 52known for one product only

Key differences

  • Projector brightness
    • 2700 ANSI lumens
    • 2500 ANSI lumens
  • Projection technology
    • LCD
    • DLP
  • Contrast ratio (typical)
    • 2000:1
    • 2900:1
  • Supported aspect ratios
    • 4:3, 14:9, 16:9
    • 4:3, 5:4, 16:9, 16:10
  • Service life of light source
    • 3000 h
    • 2500 h
  • Service life of light source (economic mode)
    • 5000 h
    • 4000 h
  • Lamp power
    • 215 W
    • 230 W
  • Lamp power (economic mode)
    • 140 W
    • 190 W

Side by side

Differences highlightedShow differences only
92 specifications
A

3M

X21i Standard throw projector 2700 ANSI lumens LCD XGA (1024x768) White

Model X21i

View product
B

SMART Technologies

UF75 data projector Short throw projector 2500 ANSI lumens DLP XGA (1024x768) 3D Black, White

Model UF75

View product
Projector4 differ
Projector brightnessDiffers2700 ANSI lumens2500 ANSI lumens
Projection technologyDiffersLCDDLP
Projector native resolutionXGA (1024x768)XGA (1024x768)
Contrast ratio (typical)Differs2000:12900:1
Native aspect ratio4:34:3
Supported aspect ratiosDiffers4:3, 14:9, 16:94:3, 5:4, 16:9, 16:10
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Number of coloursKnown for one16.78 million colours
Horizontal scan rangeKnown for one31.5 - 106 kHz
Vertical scan rangeKnown for one56 - 120 Hz
Keystone correction, verticalKnown for one-30 - 30°
Matrix sizeKnown for one1.6 cm (0.63")
Matrix typeKnown for one3-panel (p-Si TFT active)
Digital gamma correctionKnown for oneYes
Light source4 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h2500 h
Service life of light source (economic mode)Differs5000 h4000 h
Lamp typeKnown for oneUHP
Lamp powerDiffers215 W230 W
Lamp power (economic mode)Differs140 W190 W
Lens systemidentical
Focal length rangeKnown for one19 - 23 mm
Aperture range (F-F)Known for one1.67 - 1.91
Zoom ratioKnown for one1.2:1
Throw ratioKnown for one1.5 - 1.8:1
Video1 differ
Analog signal format systemNTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAMNTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAM
Full HDNoNo
3DDiffersNoYes
Supported graphics resolutionsKnown for one1024 x 768 (XGA), 1600 x 1200 (UXGA)
Supported video modesKnown for one1080i, 480i, 480p, 576i, 720p
3D ReadyKnown for oneYes
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers32
HDMI ports quantity11
Component video (YPbPr/YCbCr) in11
Composite video in11
DVI portNoNo
DisplayPorts quantityKnown for one0
S-Video inputs quantity11
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Audio (L/R) inDiffers01
Audio (L/R) outKnown for one0
Headphone outputsDiffers01
Microphone inKnown for oneNo
Serial interface typeKnown for oneRS-232
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
AUX inKnown for oneNo
USB connector typeKnown for oneUSB Type-A, USB Type-B
Composite video outKnown for one0
BNC input portsKnown for one0
AV outputKnown for oneNo
CardBus PCMCIA slot typeKnown for oneNo
Digital audio optical outKnown for one0
Progressive scan outputKnown for oneNo
AC (power) inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiNoNo
BluetoothKnown for oneNo
Storageidentical
Card reader integratedNoNo
Features1 differ
Noise levelDiffers37 dB36 dB
Noise level (economic mode)Known for one30 dB
CertificationKnown for onecUL, FCC-15 B, CE
HDCPKnown for oneYes
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one1
RMS rated powerKnown for one1 W
Design2 differ
Product typeDiffersStandard throw projectorShort throw projector
Product colourDiffersWhiteBlack, White
PlacementKnown for oneDesktop, Ceiling
Market positioningKnown for oneShort throw
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Known for one320 W
Power consumption (standby)Known for one0.4 W
AC input voltageDiffers220 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Auto power offKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating altitudeKnown for one0 - 1600 m
Weight & dimensions4 differ
WeightDiffers2.2 kg7.7 kg
WidthDiffers306 mm356 mm
DepthDiffers221 mm711 mm
HeightDiffers77 mm394 mm
Package widthKnown for one508 mm
Package depthKnown for one610 mm
Package heightKnown for one394 mm
Package weightKnown for one14.5 kg
Packaging contentidentical
Remote control includedYesYes
Cables includedKnown for oneAC, VGA
Other featuresidentical
RS-232 portsKnown for one1

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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