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Product comparison · 2 data projectors

Epson PowerLite 975W Standard throw projector 3600 ANSI lumens 3LCD WXGA (1280x800) White vs NEC ME331W Standard throw projector 3300 ANSI lumens 3LCD WXGA (1280x800) Grey

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  • 48specifications compared
  • 23differ
  • 25identical
  • 48known for one product only

Key differences

  • Projector brightness
    • 3600 ANSI lumens
    • 3300 ANSI lumens
  • Screen size compatibility
    • 736.6 - 7112 mm (29 - 280")
    • 762 - 7620 mm (30 - 300")
  • Service life of light source
    • 10000 h
    • 4000 h
  • Lamp power
    • 250 W
    • 235 W
  • Focal length range
    • 18.2 - 29.2 mm
    • 17.5 - 29 mm
  • Aperture range (F-F)
    • 1.51 - 1.99
    • 1.7 - 2.1
  • Optical zoom
    • 1.6x
    • 1.7x
  • Throw ratio
    • 1.38 - 2.24:1
    • 1.3 - 2.2:1

Side by side

Differences highlightedShow differences only
96 specifications
A

Epson

PowerLite 975W Standard throw projector 3600 ANSI lumens 3LCD WXGA (1280x800) White

Model 975W

View product
B

NEC

ME331W Standard throw projector 3300 ANSI lumens 3LCD WXGA (1280x800) Grey

Model ME331W

View product
Projector2 differ
Projector brightnessDiffers3600 ANSI lumens3300 ANSI lumens
Projection technology3LCD3LCD
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)Known for one6000:1
Native aspect ratio16:1016:10
Screen size compatibilityDiffers736.6 - 7112 mm (29 - 280")762 - 7620 mm (30 - 300")
Projection distanceKnown for one0.7 - 14.6 m
Projector brightness (economic mode)Known for one1980 ANSI lumens
Horizontal scan rangeKnown for one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Keystone correction, horizontalKnown for one-30 - 30°
Keystone correction, vertical-30 - 30°-30 - 30°
Contrast ratio (dynamic)Known for one15000:1
Number of coloursKnown for one1.073 billion colours
Colour light outputKnown for one3600 ANSI lumens
Matrix typeKnown for one3-panel (p-Si TFT active)
White light outputKnown for one3600 ANSI lumens
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers10000 h4000 h
Service life of light source (economic mode)Known for one9000 h
Lamp powerDiffers250 W235 W
Lamp power (economic mode)Known for one140 W
Lamps quantityKnown for one1 lamp(s)
Lamp typeKnown for oneUHE
Lens system4 differ
FocusManualManual
Focal length rangeDiffers18.2 - 29.2 mm17.5 - 29 mm
Aperture range (F-F)Differs1.51 - 1.991.7 - 2.1
Zoom capabilityYesYes
Zoom typeManualManual
Optical zoomDiffers1.6x1.7x
Throw ratioDiffers1.38 - 2.24:11.3 - 2.2:1
Zoom ratioKnown for one1.6:1
Videoidentical
Analog signal format systemKnown for oneNTSC, PAL, PAL 60, SECAM
Full HDNoNo
3DKnown for oneNo
Supported graphics resolutionsKnown for one640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 870, 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers20
HDMI ports quantity22
HDMI connector typeKnown for oneFull-size
Component video (YPbPr/YCbCr) inKnown for one1
Composite video inDiffers10
DVI portNoNo
S-Video inputs quantityKnown for one0
USB 2.0 ports quantityDiffers21
USB 2.0 Type-B ports quantityKnown for one1
Audio (L/R) inDiffers30
Serial interface typeDiffersRS-232CRS-232
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
AC (power) inKnown for oneYes
Audio (L/R) outKnown for one1
Mobile High-Definition Link (MHL)Known for oneYes
Network1 differ
Smart TVKnown for oneNo
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiDiffersYesNo
Storageidentical
Card reader integratedKnown for oneNo
Features1 differ
Noise levelDiffers29 dB36 dB
Noise level (economic mode)Known for one29 dB
On Screen Display (OSD)Known for oneYes
Password protectionKnown for oneYes
CertificationKnown for oneEAC; ErP; WEEE
Plug and PlayKnown for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakersKnown for one1
RMS rated powerDiffers16 W20 W
Design2 differ
Product typeStandard throw projectorStandard throw projector
Product colourDiffersWhiteGrey
PlacementDiffersDesktop, CeilingDesktop
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Displayidentical
Built-in displayKnown for oneNo
Power1 differ
Power sourceACAC
Power consumption (typical)Differs334 W230 W
Power consumption (standby)Known for one0.45 W
Power consumption (max)Known for one297 W
Power consumption (economy mode)Known for one193 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Auto power offKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)5 - 40 °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
WeightDiffers4.4 kg2.9 kg
WidthDiffers376 mm339 mm
DepthDiffers290 mm259 mm
HeightDiffers99 mm108.5 mm
Packaging contentidentical
Remote control includedYesYes
Remote control typeKnown for oneIR
ManualYesYes
Quick start guideYesYes
Batteries includedKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
RS-232 ports11
RS-232CKnown for oneYes

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