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Product comparison · 2 data projectors

Epson EB-905 LW vs NEC NP4001 data projector 4500 ANSI lumens DLP WXGA (1280x768) White

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  • 34specifications compared
  • 23differ
  • 11identical
  • 58known for one product only

Key differences

  • Projector brightness
    • 3000 ANSI lumens
    • 4500 ANSI lumens
  • Projection technology
    • LCD
    • DLP
  • Projector native resolution
    • XGA (1024x768)
    • WXGA (1280x768)
  • Contrast ratio (typical)
    • 2000:1
    • 2100:1
  • Screen size compatibility
    • 762 - 7620 mm (30 - 300")
    • 500
  • Projection distance
    • 0.8 - 8.4 m
    • 3.85 - 86.36 m
  • Keystone correction, horizontal
    • 30°
    • ±27°
  • Keystone correction, vertical
    • 30°
    • ±40°

Side by side

Differences highlightedShow differences only
92 specifications
A

Epson

EB-905 LWView product
B

NEC

NP4001 data projector 4500 ANSI lumens DLP WXGA (1280x768) White

Model NP4001

View product
Projector8 differ
Projector brightnessDiffers3000 ANSI lumens4500 ANSI lumens
Projection technologyDiffersLCDDLP
Projector native resolutionDiffersXGA (1024x768)WXGA (1280x768)
Contrast ratio (typical)Differs2000:12100:1
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")500
Projection distanceDiffers0.8 - 8.4 m3.85 - 86.36 m
Horizontal scan rangeKnown for one15 - 90 kHz
Vertical scan rangeKnown for one50 - 85 Hz
Keystone correction, horizontalDiffers30°±27°
Keystone correction, verticalDiffers30°±40°
Matrix sizeKnown for one1.65 cm (0.65")
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers5000 h2000 h
Service life of light source (economic mode)Differs6000 h2500 h
Lamp typeKnown for oneAC HID
Lamp powerDiffers200 W260 W
Lamp power (economic mode)Known for one230 W
Lens system1 differ
Focal length rangeDiffers18 - 29 mm26 - 117.4 mm
Video1 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDKnown for oneYes
HD-ReadyKnown for oneYes
3DKnown for oneNo
3D ReadyKnown for oneNo
Supported graphics resolutionsKnown for one1024 x 768 (XGA), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 800 x 600 (SVGA)
Supported video modesKnown for one1080i, 1080p, 480p, 576i, 576p, 720p
Ports & interfaces1 differ
VGA (D-Sub) ports quantity22
HDMI ports quantityDiffers10
Component video (YPbPr/YCbCr) inKnown for one1
Composite video in11
DVI portKnown for oneYes
S-Video inputs quantity11
USB 2.0 ports quantity11
Audio (L/R) inKnown for one2
Serial interface typeRS-232RS-232
USB connector typeKnown for oneUSB Type-B
BNC input portsKnown for one5
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Features2 differ
Noise levelDiffers37 dB36 dB
Noise level (economic mode)Differs29 dB34 dB
CertificationKnown for oneUL, FCC, CSA
Country of originKnown for oneChina
Plug and PlayKnown for oneYes
Multimedia2 differ
Built-in speaker(s)YesYes
Number of built-in speakersDiffers12
RMS rated powerDiffers16 W6 W
Designidentical
Product colourWhiteWhite
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
LED indicatorsKnown for oneYes
Power2 differ
Power consumption (typical)Differs337 W655 W
Power consumption (standby)Differs0.39 W5 W
Power consumption (PowerSave)Known for one580 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Storage temperature (T-T)Known for one-10 - 50 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions1 differ
WeightDiffers3.4 kg16.5 kg
WidthKnown for one505 mm
DepthKnown for one385 mm
HeightKnown for one209 mm
Package widthKnown for one358 mm
Package depthKnown for one486 mm
Package heightKnown for one170 mm
Package weightKnown for one5.06 kg
Packaging content1 differ
Remote control includedDiffersNoYes
Batteries includedKnown for oneYes
Other features1 differ
Audio inputKnown for one3
Audio outputKnown for one1
Dimensions (WxDxH)Differs345 x 263 x 93 mm505 x 385 x 209 mm
Lens focal rangeKnown for one1.7 - 3.1
RS-232 ports11
Aspect ratioKnown for one4:3
Connectivity technologyKnown for oneWired
Networking featuresKnown for one100 Base-TX / 10 Base-T
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Pallet gross heightKnown for one2.19 m
Pallet gross lengthKnown for one120 cm
Pallet gross widthKnown for one80 cm
Pallet height (UK)Known for one2.19 m
Pallet length (UK)Known for one120 cm
Pallet width (UK)Known for one100 cm
Products per palletKnown for one48 pc(s)
Products per pallet (UK)Known for one72 pc(s)
Products per pallet layerKnown for one4 pc(s)
Products per pallet layer (UK)Known for one6 pc(s)

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