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Product comparison · 2 data projectors

NEC L51W Portable projector 500 ANSI lumens WXGA (1280x800) 3D Black vs NEC M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White

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  • 55specifications compared
  • 34differ
  • 21identical
  • 65known for one product only

Key differences

  • Projector brightness
    • 500 ANSI lumens
    • 2325 ANSI lumens
  • Contrast ratio (typical)
    • 4000:1
    • 3000:1
  • Supported aspect ratios
    • 4:3, 16:9, 16:10
    • 16:10, 16:9
  • Screen size compatibility
    • 431.8 - 2540 mm (17 - 100")
    • 635 - 7620 mm (25 - 300")
  • Projection distance
    • 0.52 - 3 m
    • 0.7 - 14.7 m
  • Keystone correction, vertical
    • -40 - 40°
    • -30 - 30°
  • Light source type
    • LED
    • Lamp
  • Service life of light source
    • 20000 h
    • 5000 h

Side by side

Differences highlightedShow differences only
120 specifications
A

NEC

L51W Portable projector 500 ANSI lumens WXGA (1280x800) 3D Black

Model L51W

View product
B

NEC

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

Model M311W

View product
Projector6 differ
Projector brightnessDiffers500 ANSI lumens2325 ANSI lumens
Contrast ratio (typical)Differs4000:13000:1
Supported aspect ratiosDiffers4:3, 16:9, 16:1016:10, 16:9
Screen size compatibilityDiffers431.8 - 2540 mm (17 - 100")635 - 7620 mm (25 - 300")
Projection distanceDiffers0.52 - 3 m0.7 - 14.7 m
Keystone correction, horizontalKnown for one-40 - 40°
Keystone correction, verticalDiffers-40 - 40°-30 - 30°
Projection technologyKnown for one3LCD
Horizontal scan rangeKnown for one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Light source2 differ
Light source typeDiffersLEDLamp
Service life of light sourceDiffers20000 h5000 h
Service life of light source (economic mode)Known for one8000 h
Lamp powerKnown for one230 W
Lamp power (economic mode)Known for one175 W
Lens system1 differ
Focal length rangeDiffers13.92 mm17.5 - 29 mm
F-number (relative aperture)Known for one1.5
Aperture range (F-F)Known for one1.7 - 2.2
Throw ratioKnown for one1.3 - 2.2
Video2 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC, NTSC 4.43, PAL 60, PAL M, PAL N, SECAM
HD-ReadyKnown for oneYes
3DDiffersYesNo
3D ReadyKnown for oneYes
Supported graphics resolutionsKnown for one720 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 & interfaces5 differ
VGA (D-Sub) ports quantityDiffers13
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one1
DisplayPorts quantityKnown for one0
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Audio (L/R) outKnown for one0
Headphone outputsDiffers01
Microphone inKnown for oneNo
PC Audio inKnown for oneNo
PC Audio outKnown for oneNo
AUX inKnown for oneNo
USB connector typeDiffersUSB Type-AUSB Type-A, USB Type-B
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 oneYes
AC (power) inKnown for oneYes
Serial interface typeKnown for oneRS-232
Network3 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiDiffersYesNo
BluetoothKnown for oneNo
Storage1 differ
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneSD
Features2 differ
Noise levelDiffers38 dB28 dB
HDCPKnown for oneNo
CertificationDiffersCE, TUV, ErPCE; ErP; TÜV GS; TCO ; Gost-R
On Screen Display (OSD)Known for oneYes
Password protectionKnown for oneYes
Multimedia1 differ
RMS rated powerDiffers2 W10 W
TV tuner integratedKnown for oneNo
Design2 differ
Product typeDiffersPortable projectorStandard throw projector
Product colourDiffersBlackWhite
PlacementKnown for oneDesktop
Display1 differ
Built-in displayDiffersNoYes
DisplayKnown for oneLCD
Display diagonalKnown for one1.5 cm (0.59")
Power2 differ
Power consumption (typical)Differs105 W236 W
Power consumption (standby)Differs0.5 W0.4 W
Power consumption (PowerSave)Known for one70 W
Power consumption (max)Known for one302 W
Power consumption (economy mode)Known for one211 W
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions4 differ
WeightDiffers1.2 kg2.99 kg
WidthDiffers226 mm339 mm
DepthDiffers174 mm257 mm
HeightDiffers43 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
Cables includedDiffersAC, DVIAC, VGA
Carrying caseKnown for oneYes
Remote control typeKnown for oneIR
Other features1 differ
Audio systemKnown for one1.0
Connectivity technologyKnown for oneWireless
Dimensions (WxDxH)Known for one226 x 174 x 43 mm
Number of yearsKnown for one3 year(s)
Power LEDKnown for oneYes
RS-232 portsDiffers01
USB mass storageKnown for oneNo
Video inKnown for oneYes
Viewing angleKnown for one13.8°
Aspect ratioKnown for one16:10
Maximum analog resolutionKnown for one1920 x 1080 pixels
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%
Storage relative humidity (H-H)Known for one20 - 80%

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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