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Product comparison · 2 data projectors

3M X21i Standard throw projector 2700 ANSI lumens LCD XGA (1024x768) White vs Epson PowerLite X15

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  • 73specifications compared
  • 34differ
  • 39identical
  • 22known for one product only

Key differences

  • Projector brightness
    • 2700 ANSI lumens
    • 3000 ANSI lumens
  • Projection technology
    • LCD
    • 3LCD
  • Contrast ratio (typical)
    • 2000:1
    • 3000:1
  • Supported aspect ratios
    • 4:3, 14:9, 16:9
    • 4:3
  • Service life of light source
    • 3000 h
    • 4000 h
  • Lamp type
    • UHP
    • UHE
  • Lamp power
    • 215 W
    • 200 W
  • Focal length range
    • 19 - 23 mm
    • 16.9 - 20.28 mm

Side by side

Differences highlightedShow differences only
95 specifications
A

3M

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

Model X21i

View product
B

Epson

PowerLite X15View product
Projector4 differ
Projector brightnessDiffers2700 ANSI lumens3000 ANSI lumens
Projection technologyDiffersLCD3LCD
Projector native resolutionXGA (1024x768)XGA (1024x768)
Contrast ratio (typical)Differs2000:13000:1
Native aspect ratio4:34:3
Supported aspect ratiosDiffers4:3, 14:9, 16:94:3
Screen size compatibility762 - 7620 mm (30 - 300")762 - 7620 mm (30 - 300")
Number of colours16.78 million colours16.78 million colours
Horizontal scan rangeKnown for one31.5 - 106 kHz
Vertical scan rangeKnown for one56 - 120 Hz
Keystone correction, vertical-30 - 30°-30 - 30°
Matrix sizeKnown for one1.6 cm (0.63")
Matrix typeKnown for one3-panel (p-Si TFT active)
Keystone correction, horizontalKnown for one-30 - 30°
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h4000 h
Service life of light source (economic mode)5000 h5000 h
Lamp typeDiffersUHPUHE
Lamp powerDiffers215 W200 W
Lamp power (economic mode)Known for one140 W
Lens system3 differ
Focal length rangeDiffers19 - 23 mm16.9 - 20.28 mm
Aperture range (F-F)Differs1.67 - 1.911.58 - 1.72
Zoom ratio1.2:11.2:1
Throw ratioDiffers1.5 - 1.8:11.48 - 1.77:1
FocusKnown for oneManual
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Video2 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAMNTSC, PAL
Full HDNoNo
3DNoNo
Supported graphics resolutionsDiffers1024 x 768 (XGA), 1600 x 1200 (UXGA)1280 x 960, 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1366 x 768, 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesKnown for one1080i, 480i, 480p, 576i, 720p
HD-ReadyKnown for oneNo
3D ReadyKnown for oneNo
Ports & interfaces9 differ
VGA (D-Sub) ports quantityDiffers32
HDMI ports quantity11
Component video (YPbPr/YCbCr) inDiffers10
Composite video inDiffers10
DVI portNoNo
DisplayPorts quantity00
S-Video inputs quantity11
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
Audio (L/R) inDiffers01
Audio (L/R) outDiffers01
Headphone outputs00
Microphone inNoNo
Serial interface typeRS-232RS-232
PC Audio inDiffersYesNo
PC Audio outDiffersYesNo
AUX inNoNo
USB connector typeDiffersUSB Type-A, USB Type-BUSB Type-B
Composite video out00
BNC input ports00
AV outputNoNo
CardBus PCMCIA slot typeNoNo
Digital audio optical out00
Progressive scan outputNoNo
AC (power) inYesYes
Network2 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsDiffers10
Wi-FiNoNo
BluetoothNoNo
Storageidentical
Card reader integratedNoNo
Features1 differ
Noise level37 dB37 dB
Noise level (economic mode)Differs30 dB29 dB
CertificationKnown for onecUL, FCC-15 B, CE
Plug and PlayKnown for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers1 W2 W
Design1 differ
Product typeStandard throw projectorStandard throw projector
Product colourWhiteWhite
PlacementDiffersDesktop, CeilingDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Power3 differ
Power sourceACAC
Power consumption (typical)Differs320 W283 W
Power consumption (standby)Differs0.4 W2.9 W
AC input voltageDiffers220 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Auto power offKnown for oneYes
Power consumption (PowerSave)Known for one234 W
Operational conditions1 differ
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Differs-20 - 60 °C5 - 35 °C
Operating altitudeKnown for one0 - 1600 m
Weight & dimensions4 differ
WeightDiffers2.2 kg2.31 kg
WidthDiffers306 mm294.6 mm
DepthDiffers221 mm228.6 mm
HeightDiffers77 mm78.7 mm
Packaging contentidentical
Remote control includedYesYes
Cables includedKnown for oneAC, VGA
Other featuresidentical
RS-232 ports11
Horizontal resolutionKnown for one576 lines

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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