Product comparison · 2 data projectors

Epson EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White vs NEC M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 48specifications compared
  • 35differ
  • 13identical
  • 57known for one product only

Key differences

  • Projection technology
    • EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White:3LCD
    • M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:DLP
  • Projector native resolution
    • EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White:WXGA (1280x800)
    • M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
  • Contrast ratio (typical)
    • EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White:15000:1
    • M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:8000:1
  • Native aspect ratio
    • EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White:16:10
    • M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:16:9
  • Screen size compatibility
    • EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White:838.2 - 8128 mm (33 - 320")
    • M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:762 - 7620 mm (30 - 300")
  • Service life of light source
    • EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White:5000 h
    • M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:5500 h
  • Service life of light source (economic mode)
    • EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White:10000 h
    • M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:8000 h
  • Lamp power
    • EB-W31 3200 ANSI lumens 3LCD WXGA (1280x800) White:200 W
    • M323H Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:270 W

Side by side

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Comparison of EB-W31, M323H
105 specifications
Projector5 differ
Projector brightness3200 ANSI lumens3200 ANSI lumens
Projection technologyDiffers3LCDDLP
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Contrast ratio (typical)Differs15000:18000:1
Native aspect ratioDiffers16:1016:9
Supported aspect ratiosKnown for one16:10Unknown — not stated by the source
Screen size compatibilityDiffers838.2 - 8128 mm (33 - 320")762 - 7620 mm (30 - 300")
Number of coloursKnown for one1.073 billion coloursUnknown — not stated by the source
Projector brightness (economic mode)Known for one2240 ANSI lumensUnknown — not stated by the source
Vertical scan rangeKnown for one50 - 85 HzUnknown — not stated by the source
Keystone correction, horizontalKnown for one- 30 - 30°Unknown — not stated by the source
Keystone correction, verticalKnown for one-30 - 30°Unknown — not stated by the source
Projection distanceKnown for oneUnknown — not stated by the source0.74 - 14.08 m
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers5000 h5500 h
Service life of light source (economic mode)Differs10000 h8000 h
Lamp powerDiffers200 W270 W
Lamp power (economic mode)Known for oneUnknown — not stated by the source162 W
Lens system2 differ
FocusManualManual
Focal length rangeDiffers16.9 - 20.28 mm18 - 30.6 mm
Aperture range (F-F)Differs1.58 - 1.722.4 - 3.2
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Zoom typeKnown for oneManualUnknown — not stated by the source
Zoom ratioKnown for one1.2:1Unknown — not stated by the source
Throw ratioKnown for one1.3 - 1.56:1Unknown — not stated by the source
OffsetKnown for one10%Unknown — not stated by the source
Video2 differ
Full HDDiffersNoYes
HD-ReadyKnown for oneYesUnknown — not stated by the source
3DDiffersNoYes
Video colour modesKnown for oneBlackboard, Cinema, Dynamic, Presentation, sRGBUnknown — not stated by the source
Analog signal format systemKnown for oneUnknown — not stated by the sourceNTSC, NTSC 4.43, PAL, PAL 60, PAL M, SECAM
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers12
HDMI connector typeKnown for oneFull-sizeUnknown — not stated by the source
Component video (YPbPr/YCbCr) inDiffers01
Composite video inDiffers10
DVI portNoNo
S-Video inputs quantityDiffers10
USB 2.0 ports quantity22
Audio (L/R) in11
USB connector typeKnown for oneUSB Type-A, USB Type-BUnknown — not stated by the source
Mobile High-Definition Link (MHL)Known for oneYesUnknown — not stated by the source
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
Composite video outKnown for oneUnknown — not stated by the source0
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Storageidentical
Card reader integratedNoNo
Features2 differ
Noise levelDiffers37 dB36 dB
Noise level (economic mode)Differs28 dB30 dB
Country of originKnown for onePhilippinesUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
CertificationKnown for oneUnknown — not stated by the sourceCE, EAC, Gost-R, TÜV GS, WEEE
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers2 W20 W
Design1 differ
Product colourWhiteWhite
PlacementDiffersDesktop, CeilingDesktop
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Product typeKnown for oneUnknown — not stated by the sourceStandard throw projector
Market positioningKnown for oneUnknown — not stated by the sourcePortable
Power4 differ
Power sourceACAC
Power consumption (typical)Differs277 W278 W
Power consumption (standby)Differs0.26 W0.4 W
Power consumption (economy mode)Differs207 W246 W
AC input voltageDiffers100 - 240 V220 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (max)Known for oneUnknown — not stated by the source335 W
Power consumption (network standby)Known for oneUnknown — not stated by the source2.9 W
Auto power offKnown for oneUnknown — not stated by the sourceYes
USB poweredKnown for oneUnknown — not stated by the sourceNo
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 35 °C5 - 40 °C
Storage temperature (T-T)Differs-10 - 60 °C-10 - 50 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)Differs10 - 90%20 - 80%
Operating altitudeKnown for one0 - 3000 mUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers2.4 kg3.7 kg
WidthDiffers297 mm367.9 mm
DepthDiffers234 mm291.3 mm
HeightDiffers77 mm107.5 mm
Package widthKnown for one350 mmUnknown — not stated by the source
Package depthKnown for one360 mmUnknown — not stated by the source
Package heightKnown for one160 mmUnknown — not stated by the source
Package weightKnown for one3.94 kgUnknown — not stated by the source
Packaging content1 differ
Remote control includedDiffersYesNo
Batteries includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneAC, USBUnknown — not stated by the source
Carrying caseKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Pallet gross heightKnown for one2.23 mUnknown — not stated by the source
Pallet gross lengthKnown for one120 cmUnknown — not stated by the source
Pallet gross widthKnown for one80 cmUnknown — not stated by the source
Pallet height (UK)Known for one2.23 mUnknown — not stated by the source
Pallet length (UK)Known for one120 cmUnknown — not stated by the source
Pallet width (UK)Known for one100 cmUnknown — not stated by the source
Products per palletKnown for one78 pc(s)Unknown — not stated by the source
Products per pallet (UK)Known for one78 pc(s)Unknown — not stated by the source
Products per pallet layerKnown for one6 pc(s)Unknown — not stated by the source
Products per pallet layer (UK)Known for one6 pc(s)Unknown — not stated by the source
Other features1 differ
RS-232 portsDiffers01
Displayidentical
Built-in displayKnown for oneUnknown — not stated by the sourceNo
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS

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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