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Product comparison · 2 data projectors

Epson BRIGHTLINK 475WI vs NEC NP-M311W data projector Standard throw projector 3100 ANSI lumens LCD WXGA (1280x800) 3D White

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  • 55specifications compared
  • 30differ
  • 25identical
  • 49known for one product only

Key differences

  • Projector brightness
    • 2600 ANSI lumens
    • 3100 ANSI lumens
  • Projection technology
    • 3LCD
    • LCD
  • Supported aspect ratios
    • 4:3, 16:9, 16:10
    • 4:3, 16:10
  • Projection distance
    • 1.35 - 2.54 m
    • 0.69 - 14.6 m
  • Keystone correction, horizontal
    • 5°
    • -30 - 30°
  • Keystone correction, vertical
    • 5°
    • -30 - 30°
  • Service life of light source
    • 3000 h
    • 4000 h
  • Service life of light source (economic mode)
    • 4000 h
    • 8000 h

Side by side

Differences highlightedShow differences only
104 specifications
A

Epson

BRIGHTLINK 475WIView product
B

NEC

NP-M311W data projector Standard throw projector 3100 ANSI lumens LCD WXGA (1280x800) 3D White

Model NP-M311W

View product
Projector6 differ
Projector brightnessDiffers2600 ANSI lumens3100 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, 16:104:3, 16:10
Screen size compatibilityKnown for one635 - 7620 mm (25 - 300")
Projection distanceDiffers1.35 - 2.54 m0.69 - 14.6 m
Horizontal scan rangeKnown for one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Keystone correction, horizontalDiffers5°-30 - 30°
Keystone correction, verticalDiffers5°-30 - 30°
Matrix sizeKnown for one1.5 cm (0.59")
Colour light outputKnown for one2600 ANSI lumens
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 h4000 h
Service life of light source (economic mode)Differs4000 h8000 h
Lamp powerDiffers190 W230 W
Lamp power (economic mode)Known for one170 W
Lamps quantity1 lamp(s)1 lamp(s)
Lamp typeKnown for oneUHE
Lens system2 differ
FocusManualManual
Focal length rangeDiffers3.71 - 3.71 mm17.5 - 29 mm
Aperture range (F-F)Differs1.8 - 1.81.7 - 2.1
Optical zoomKnown for one1.7x
Throw ratioKnown for one1.3 - 2.2
Zoom ratioKnown for one1.35:1
Digital zoomKnown for one1.35x
Video2 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
3DKnown for oneYes
Supported graphics resolutionsDiffers1280 x 800 (WXGA)1280 x 800 (WXGA), 1600 x 1200 (UXGA)
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers23
HDMI ports quantity11
Component video (YPbPr/YCbCr) inKnown for one0
Composite video in11
DVI portKnown for oneNo
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) inDiffers30
Headphone outputsKnown for one0
Microphone inDiffersYesNo
Serial interface typeRS-232RS-232
PC Audio inKnown for oneNo
AUX inKnown for oneYes
Composite video outKnown for one0
BNC input portsKnown for one0
AV outputKnown for oneNo
CardBus PCMCIA slot typeKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
Digital audio optical outKnown for one0
Progressive scan outputKnown for oneNo
AC (power) inKnown for oneYes
Audio (L/R) outKnown for one1
USB connector typeKnown for oneUSB Type-A, USB Type-B
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) ports11
BluetoothKnown for oneNo
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Storageidentical
Card reader integratedKnown for oneNo
Compatible memory cardsKnown for oneNot supported
Featuresidentical
Noise level35 dB35 dB
Noise level (economic mode)28 dB28 dB
CertificationKnown for oneUL60950-1, CSA60950-1, FCC Part 15 Class B, ICES-03 Class B, NOM-001-SCFI-1993
Plug and PlayKnown for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers16 W10 W
TV tuner integratedKnown for oneNo
Design3 differ
Product typeDiffersShort throw projectorStandard throw projector
Market positioningDiffersShort throwPortable
Product colourWhiteWhite
PlacementKnown for oneDesktop, Ceiling
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs287 W311 W
Power consumption (standby)Differs7.5 W8 W
Power consumption (PowerSave)Known for one0.2 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 kg3 kg
WidthDiffers368 mm339 mm
DepthDiffers376 mm257 mm
HeightDiffers145 mm99 mm
Packaging content1 differ
Remote control includedYesYes
Batteries includedYesYes
Cables includedDiffersUSB, VGAAC, VGA
Carrying caseKnown for oneYes
Quick start guideYesYes
Remote control typeKnown for oneIR
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Mounting brackets includedKnown for oneYes
Other featuresidentical
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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