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Product comparison · 2 data projectors

Epson BRIGHTLINK 475WI vs NEC M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White

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  • 54specifications compared
  • 28differ
  • 26identical
  • 47known for one product only

Key differences

  • Projector brightness
    • 2600 ANSI lumens
    • 2325 ANSI lumens
  • Supported aspect ratios
    • 4:3, 16:9, 16:10
    • 16:10, 16:9
  • Projection distance
    • 1.35 - 2.54 m
    • 0.7 - 14.7 m
  • Keystone correction, vertical
    • 5°
    • -30 - 30°
  • Service life of light source
    • 3000 h
    • 5000 h
  • Service life of light source (economic mode)
    • 4000 h
    • 8000 h
  • Lamp power
    • 190 W
    • 230 W
  • Focal length range
    • 3.71 - 3.71 mm
    • 17.5 - 29 mm

Side by side

Differences highlightedShow differences only
101 specifications
A

Epson

BRIGHTLINK 475WIView product
B

NEC

M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White

Model M311W

View product
Projector4 differ
Projector brightnessDiffers2600 ANSI lumens2325 ANSI lumens
Projection technology3LCD3LCD
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, 16:9
Screen size compatibilityKnown for one635 - 7620 mm (25 - 300")
Projection distanceDiffers1.35 - 2.54 m0.7 - 14.7 m
Horizontal scan rangeKnown for one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Keystone correction, verticalDiffers5°-30 - 30°
Colour light outputKnown for one2600 ANSI lumens
Keystone correction, horizontalKnown 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 W230 W
Lamp power (economic mode)Known for one175 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 - 2.2
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
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, NTSC 4.43, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
3DKnown for oneNo
Supported graphics resolutionsDiffers1280 x 800 (WXGA)720 x 480, 720 x 576, 832 x 624, 1152 x 870, 1280 x 960, 1600 x 900, 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1366 x 768, 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesKnown for one1080i, 480i, 480p, 576i, 576p, 720p
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers23
HDMI ports quantity11
DVI portKnown for oneNo
S-Video inputs quantity11
USB 2.0 ports quantityDiffers23
Audio (L/R) inDiffers31
Headphone outputsKnown for one1
Serial interface typeRS-232RS-232
USB connector typeUSB Type-A, USB Type-BUSB Type-A, USB Type-B
Composite video inKnown for one1
Audio (L/R) outKnown for one1
Microphone inKnown for oneYes
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
On Screen Display (OSD)Known for oneYes
Password protectionKnown for oneYes
CertificationKnown for oneCE; ErP; TÜV GS; TCO ; Gost-R
Noise level (economic mode)Known for one28 dB
Plug and PlayKnown for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers16 W10 W
Design2 differ
Product typeDiffersShort throw projectorStandard throw projector
Market positioningDiffersShort throwPortable
Product colourWhiteWhite
PlacementKnown for oneDesktop
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Display1 differ
Built-in displayDiffersNoYes
DisplayKnown for oneLCD
Display diagonalKnown for one1.5 cm (0.59")
Power2 differ
Power sourceACAC
Power consumption (typical)Differs287 W236 W
Power consumption (standby)Differs7.5 W0.4 W
Power consumption (max)Known for one302 W
Power consumption (economy mode)Known for one211 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 kg2.99 kg
WidthDiffers368 mm339 mm
DepthDiffers376 mm257 mm
HeightDiffers145 mm99 mm
Package widthKnown for one420 mm
Package depthKnown for one360 mm
Package heightKnown for one200 mm
Package weightKnown for one3.1 kg
Packaging content1 differ
Remote control includedYesYes
Remote control typeIRIR
Cables includedDiffersUSB, VGAAC, VGA
ManualYesYes
Quick start guideYesYes
Batteries includedKnown for oneYes
AC adapter includedKnown for oneYes
Mounting brackets includedKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Aspect ratioKnown for one16:10
Maximum analog resolutionKnown for one1920 x 1080 pixels
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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