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
    • L51W LED:500 ANSI lumens
    • M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White:2325 ANSI lumens
  • Projection technology
    • L51W LED:DLP
    • M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White:3LCD
  • Contrast ratio (typical)
    • L51W LED:4000:1
    • M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White:3000:1
  • Supported aspect ratios
    • L51W LED:16:9
    • M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White:16:10, 16:9
  • Screen size compatibility
    • L51W LED:431.8 - 2540 mm (17 - 100")
    • M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White:635 - 7620 mm (25 - 300")
  • Projection distance
    • L51W LED:0.52 - 3 m
    • M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White:0.7 - 14.7 m
  • Horizontal scan range
    • L51W LED:30 - 100 kHz
    • M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White:15 - 100 kHz
  • Vertical scan range
    • L51W LED:50 - 85 Hz
    • M311W Standard throw projector 2325 ANSI lumens 3LCD WXGA (1280x800) White:50 - 120 Hz

Side by side

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Comparison of L51W LED, M311W
94 specifications
Projector8 differ
Projector brightnessDiffers500 ANSI lumens2325 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)Differs4000:13000:1
Native aspect ratioKnown for oneUnknown — not stated by the source16:10
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 oneUnknown — not stated by the source-30 - 30°
Light source1 differ
Light source typeKnown for oneUnknown — not stated by the sourceLamp
Service life of light sourceDiffers20000 h5000 h
Service life of light source (economic mode)Known for oneUnknown — not stated by the source8000 h
Lamp powerKnown for oneUnknown — not stated by the source230 W
Lamp power (economic mode)Known for oneUnknown — not stated by the source175 W
Lamps quantityKnown for oneUnknown — not stated by the source1 lamp(s)
Lens system2 differ
FocusManualManual
Focal length rangeDiffers13.92 - 13.92 mm17.5 - 29 mm
Aperture range (F-F)Differs1.5 - 1.51.7 - 2.2
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Zoom typeKnown for oneUnknown — not stated by the sourceManual
Throw ratioKnown for oneUnknown — not stated by the source1.3 - 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
Full HDNoNo
3DNoNo
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)
Supported video modes1080i, 480i, 480p, 576i, 576p, 720p1080i, 480i, 480p, 576i, 576p, 720p
HD-ReadyKnown for oneYesUnknown — not stated by the source
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers13
HDMI ports quantity11
DVI portNoNo
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers23
Audio (L/R) inDiffers01
Headphone outputsKnown for oneUnknown — not stated by the source1
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
USB connector typeUSB Type-A, USB Type-BUSB Type-A, USB Type-B
Component video (YPbPr/YCbCr) inKnown for one0Unknown — not stated by the source
Composite video inKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Storage1 differ
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneSDUnknown — not stated by the source
Features1 differ
Noise levelDiffers38 dB28 dB
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
CertificationKnown for oneUnknown — not stated by the sourceCE; ErP; TÜV GS; TCO ; Gost-R
Noise level (economic mode)Known for one32 dBUnknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers2 W10 W
Design1 differ
Product typeKnown for oneUnknown — not stated by the sourceStandard throw projector
Market positioningKnown for oneUnknown — not stated by the sourcePortable
Product colourDiffersBlackWhite
PlacementKnown for oneUnknown — not stated by the sourceDesktop
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Display1 differ
Built-in displayDiffersNoYes
DisplayKnown for oneUnknown — not stated by the sourceLCD
Display diagonalKnown for oneUnknown — not stated by the source1.5 cm (0.59")
Power2 differ
Power sourceACAC
Power consumption (typical)Differs105 W236 W
Power consumption (standby)Differs0.5 W0.4 W
Power consumption (max)Known for oneUnknown — not stated by the source302 W
Power consumption (economy mode)Known for oneUnknown — not stated by the source211 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (PowerSave)Known for one0.5 WUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-10 - 50 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Weight & dimensions4 differ
WeightDiffers1.2 kg2.99 kg
WidthDiffers226 mm339 mm
DepthDiffers174 mm257 mm
HeightDiffers43 mm99 mm
Package widthKnown for oneUnknown — not stated by the source420 mm
Package depthKnown for oneUnknown — not stated by the source360 mm
Package heightKnown for oneUnknown — not stated by the source200 mm
Package weightKnown for oneUnknown — not stated by the source3.1 kg
Packaging contentidentical
Remote control includedYesYes
Remote control typeKnown for oneUnknown — not stated by the sourceIR
Cables includedAC, VGAAC, VGA
ManualYesYes
Quick start guideYesYes
Batteries includedKnown for oneYesUnknown — not stated by the source
Carrying caseKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Other features1 differ
Aspect ratioKnown for oneUnknown — not stated by the source16:10
Maximum analog resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
RS-232 portsDiffers01

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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