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Product comparison · 2 data projectors

Dell M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black vs NEC NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White

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  • 54specifications compared
  • 39differ
  • 15identical
  • 43known for one product only

Key differences

  • Projector brightness
    • 450 ANSI lumens
    • 3100 ANSI lumens
  • Screen size compatibility
    • 762 - 2032 mm (30 - 80")
    • 838.2 - 7620 mm (33 - 300")
  • Projection distance
    • 0.97 - 2.58 m
    • 1.2 - 12 m
  • Matrix size
    • 1.14 cm (0.45")
    • 1.65 cm (0.65")
  • Light source type
    • LED
    • Lamp
  • Service life of light source
    • 30000 h
    • 3000 h
  • Service life of light source (economic mode)
    • 30000 h
    • 5000 h
  • Focal length range
    • 14.95 - 14.95 mm
    • 21.83 - 24 mm

Side by side

Differences highlightedShow differences only
97 specifications
A

Dell

M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black

Model M115HD

View product
B

NEC

NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White

Model NP-V311W

View product
Projector4 differ
Projector brightnessDiffers450 ANSI lumens3100 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Screen size compatibilityDiffers762 - 2032 mm (30 - 80")838.2 - 7620 mm (33 - 300")
Projection distanceDiffers0.97 - 2.58 m1.2 - 12 m
Contrast ratio (dynamic)Known for one3000:1
Horizontal scan rangeKnown for one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Keystone correction, horizontalKnown for one-40 - 40°
Keystone correction, verticalKnown for one-40 - 40°
Matrix sizeDiffers1.14 cm (0.45")1.65 cm (0.65")
Contrast ratio (typical)Known for one10000:1
Native aspect ratioKnown for one16:10
Supported aspect ratiosKnown for one16:10
Number of coloursKnown for one1.073 billion colours
UniformityKnown for one80%
Light source3 differ
Light source typeDiffersLEDLamp
Service life of light sourceDiffers30000 h3000 h
Service life of light source (economic mode)Differs30000 h5000 h
Lamp powerKnown for one225 W
Lamps quantityKnown for one1 lamp(s)
Lens system3 differ
FocusKnown for oneManual
Focal length rangeDiffers14.95 - 14.95 mm21.83 - 24 mm
Zoom ratioDiffersFixed1.1:1
Throw ratioDiffers1.5:11.95 - 2.15:1
Aperture range (F-F)Known for one2 - 2
OffsetKnown for one100%
Video2 differ
Analog signal format systemKnown for oneNTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
3DDiffersNoYes
3D ReadyKnown for oneYes
Supported graphics resolutionsKnown for one1280 x 800, 1600 x 1200 (UXGA)
Supported video modesDiffers1080p, 480i, 480p, 576i, 576p, 720p1080i, 480p, 576i, 576p, 720p
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers13
HDMI ports quantity11
Component video (YPbPr/YCbCr) inDiffers02
S-Video inputs quantityDiffers01
Audio (L/R) inDiffers01
Serial interface typeKnown for oneRS-232
PC Audio inKnown for oneNo
AUX inKnown for oneNo
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
AC (power) inKnown for oneYes
HDMI versionKnown for one1.3
Composite video inKnown for one0
DVI portKnown for oneNo
USB 2.0 ports quantityKnown for one1
Headphone outputsKnown for one1
DC-in jackKnown for oneYes
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiNoNo
Storage2 differ
Card reader integratedDiffersYesNo
Compatible memory cardsDiffersMicroSD (TransFlash)Not supported
Optical disc player typeKnown for oneNot included
Internal storage capacityKnown for one1 GB
Features3 differ
Noise levelDiffers36 dB37 dB
Noise level (economic mode)Differs32 dB33 dB
HDCPDiffersYesNo
CertificationKnown for oneUL 1950 FCC Class B, CSA 950 (C-UL), NOM
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers1 W7 W
TV tuner integratedKnown for oneNo
Design3 differ
Product typeDiffersPortable projectorStandard throw projector
Market positioningPortablePortable
Product colourDiffersBlackWhite
PlacementDiffersTripodDesktop, Ceiling
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Power3 differ
Power sourceACAC
Power consumption (typical)Differs52 W278 W
Power consumption (standby)Differs0.5 W4 W
Power consumption (PowerSave)Differs42 W0.4 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 35 °C5 - 40 °C
Storage temperature (T-T)Differs0 - 60 °C-20 - 50 °C
Operating relative humidity (H-H)Differs0 - 80%20 - 80%
Storage relative humidity (H-H)Known for one0 - 90%
Weight & dimensions4 differ
WeightDiffers360 g2.5 kg
WidthDiffers105.3 mm310 mm
DepthDiffers104 mm247 mm
HeightDiffers36.5 mm95 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Batteries includedKnown for oneYes
ManualYesYes
Quick start guideYesYes
AC adapter includedKnown for oneYes
Cables includedKnown for oneVGA
Carrying caseKnown for oneYes
Other features1 differ
RS-232 portsDiffers01
Displayidentical
Built-in displayKnown for oneNo

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