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Product comparison · 2 data projectors

Epson BRIGHTLINK 475WI vs NEC UM280Wi (eBeam)

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  • 50specifications compared
  • 26differ
  • 24identical
  • 42known for one product only

Key differences

  • Projector brightness
    • 2600 ANSI lumens
    • 2800 ANSI lumens
  • Projection technology
    • 3LCD
    • LCD
  • Supported aspect ratios
    • 4:3, 16:9, 16:10
    • 16:10
  • Projection distance
    • 1.35 - 2.54 m
    • 0.46 - 0.77 m
  • Service life of light source
    • 3000 h
    • 5000 h
  • Service life of light source (economic mode)
    • 4000 h
    • 8000 h
  • Lamp power
    • 190 W
    • 170 W
  • Zoom ratio
    • 1.35:1
    • 1.4:1

Side by side

Differences highlightedShow differences only
92 specifications
A

Epson

BRIGHTLINK 475WIView product
B

NEC

UM280Wi (eBeam)View product
Projector4 differ
Projector brightnessDiffers2600 ANSI lumens2800 ANSI lumens
Projection technologyDiffers3LCDLCD
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)3000:13000:1
Native aspect ratio16:1016:10
Supported aspect ratiosDiffers4:3, 16:9, 16:1016:10
Screen size compatibilityKnown for one1524 - 2540 mm (60 - 100")
Projection distanceDiffers1.35 - 2.54 m0.46 - 0.77 m
Horizontal scan rangeKnown for one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Colour light outputKnown for one2600 ANSI lumens
Keystone correction, horizontalKnown for one5°
Keystone correction, verticalKnown for one5°
Matrix typeKnown for one3-panel (p-Si TFT active)
White light outputKnown for one2600 ANSI lumens
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h5000 h
Service life of light source (economic mode)Differs4000 h8000 h
Lamp powerDiffers190 W170 W
Lamp power (economic mode)Known for one140 W
Lamp typeKnown for oneUHE
Lamps quantityKnown for one1 lamp(s)
Lens system1 differ
FocusManualManual
Zoom capabilityKnown for oneYes
Zoom ratioDiffers1.35:11.4:1
Focal length rangeKnown for one3.71 - 3.71 mm
Aperture range (F-F)Known for one1.8 - 1.8
Digital zoomKnown for one1.35x
Video2 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
3DKnown for oneNo
Supported graphics resolutionsDiffers1280 x 800 (WXGA)720 x 480, 720 x 576, 1152 x 870, 1280 x 960, 1600 x 900, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 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), 1680 x 1050 (WSXGA+), 1920 x 1080
Supported video modesKnown for one1080i, 480i, 480p, 576i, 576p, 720p
Ports & interfaces4 differ
VGA (D-Sub) ports quantity22
HDMI ports quantityDiffers12
Composite video inDiffers10
DVI portKnown for oneNo
S-Video inputs quantity11
USB 2.0 ports quantityDiffers23
Audio (L/R) inDiffers31
Headphone outputsKnown for one1
Microphone inYesYes
Serial interface typeRS-232RS-232
USB connector typeUSB Type-A, USB Type-BUSB Type-A, USB Type-B
Audio (L/R) outKnown for one1
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) ports11
Wi-FiKnown for oneNo
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Storageidentical
Card reader integratedKnown for oneNo
Features1 differ
Noise levelDiffers35 dB28 dB
CertificationKnown for oneCE; TÜV GS; Gost-R
Noise level (economic mode)Known for one28 dB
Plug and PlayKnown for oneYes
Multimediaidentical
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated power16 W16 W
Design1 differ
Product typeDiffersShort throw projectorStandard throw projector
Product colourWhiteWhite
PlacementKnown for oneDesktop
Market positioningKnown for oneShort throw
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Display1 differ
Built-in displayDiffersNoYes
DisplayKnown for oneLCD
Display diagonalKnown for one1.5 cm (0.59")
Power2 differ
Power sourceACAC
Power consumption (typical)Differs287 W235 W
Power consumption (standby)Differs7.5 W0.4 W
Power consumption (PowerSave)Known for one212 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C5 - 40 °C
Storage temperature (T-T)Known for one-10 - 50 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%
Weight & dimensions4 differ
WeightDiffers5.4 kg5.2 kg
WidthDiffers368 mm378 mm
DepthDiffers376 mm428 mm
HeightDiffers145 mm112 mm
Packaging content1 differ
Remote control includedYesYes
Cables includedDiffersUSB, VGAAC, VGA
ManualYesYes
Mounting brackets includedYesYes
Quick start guideYesYes
Warranty cardKnown for oneYes
Remote control typeKnown for oneIR
Batteries includedKnown for oneYes
AC adapter includedKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Aspect ratioKnown for one16:10
RS-232 ports11

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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