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Product comparison · 2 data projectors

NEC L51W LED vs NEC M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White

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  • 48specifications compared
  • 31differ
  • 17identical
  • 46known for one product only

Key differences

  • Projector brightness
    • 500 ANSI lumens
    • 2325 ANSI lumens
  • Projection technology
    • DLP
    • 3LCD
  • Contrast ratio (typical)
    • 4000:1
    • 3000:1
  • Supported aspect ratios
    • 16:9
    • 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
  • Horizontal scan range
    • 30 - 100 kHz
    • 15 - 100 kHz
  • Vertical scan range
    • 50 - 85 Hz
    • 50 - 120 Hz

Side by side

Differences highlightedShow differences only
94 specifications
A

NEC

L51W LEDView product
B

NEC

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

Model M311W

View product
Projector8 differ
Projector brightnessDiffers500 ANSI lumens2325 ANSI lumens
Projection technologyDiffersDLP3LCD
Contrast ratio (typical)Differs4000:13000:1
Native aspect ratioKnown for one16:10
Supported aspect ratiosDiffers16:916:10, 16:9
Screen size compatibilityDiffers431.8 - 2540 mm (17 - 100")635 - 7620 mm (25 - 300")
Projection distanceDiffers0.52 - 3 m0.7 - 14.7 m
Horizontal scan rangeDiffers30 - 100 kHz15 - 100 kHz
Vertical scan rangeDiffers50 - 85 Hz50 - 120 Hz
Keystone correction, verticalKnown for one-30 - 30°
Light source1 differ
Light source typeKnown for oneLamp
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
Lamps quantityKnown for one1 lamp(s)
Lens system2 differ
Focal length rangeDiffers13.92 - 13.92 mm17.5 - 29 mm
Aperture range (F-F)Differs1.5 - 1.51.7 - 2.2
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Throw ratioKnown for one1.3 - 2.2
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
Supported graphics resolutionsDiffers720 x 480, 720 x 576, 1152 x 870, 1280 x 960, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1366 x 768, 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)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)
HD-ReadyKnown for oneYes
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers13
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers23
Audio (L/R) inDiffers01
Headphone outputsKnown for one1
Serial interface typeKnown for oneRS-232
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one1
Microphone inKnown for oneYes
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiKnown for oneNo
Storage1 differ
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneSD
Features1 differ
Noise levelDiffers38 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 one32 dB
Multimedia1 differ
RMS rated powerDiffers2 W10 W
Design1 differ
Product typeKnown for oneStandard throw projector
Market positioningKnown for onePortable
Product colourDiffersBlackWhite
PlacementKnown for oneDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
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 (max)Known for one302 W
Power consumption (economy mode)Known for one211 W
Power consumption (PowerSave)Known for one0.5 W
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%
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 contentidentical
Remote control typeKnown for oneIR
Batteries includedKnown for oneYes
Carrying caseKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other features1 differ
Aspect ratioKnown for one16:10
Maximum analog resolutionKnown for one1920 x 1080 pixels
RS-232 portsDiffers01

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