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Product comparison · 2 data projectors

NEC NP-M311W data projector Standard throw projector 3100 ANSI lumens LCD WXGA (1280x800) 3D White vs NEC UM280Wi (eBeam)

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  • 60specifications compared
  • 29differ
  • 31identical
  • 41known for one product only

Key differences

  • Projector brightness
    • 3100 ANSI lumens
    • 2800 ANSI lumens
  • Supported aspect ratios
    • 4:3, 16:10
    • 16:10
  • Screen size compatibility
    • 635 - 7620 mm (25 - 300")
    • 1524 - 2540 mm (60 - 100")
  • Projection distance
    • 0.69 - 14.6 m
    • 0.46 - 0.77 m
  • Service life of light source
    • 4000 h
    • 5000 h
  • Lamp power
    • 230 W
    • 170 W
  • Lamp power (economic mode)
    • 170 W
    • 140 W
  • 3D
    • Yes
    • No

Side by side

Differences highlightedShow differences only
101 specifications
A

NEC

NP-M311W data projector Standard throw projector 3100 ANSI lumens LCD WXGA (1280x800) 3D White

Model NP-M311W

View product
B

NEC

UM280Wi (eBeam)View product
Projector4 differ
Projector brightnessDiffers3100 ANSI lumens2800 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)3000:13000:1
Native aspect ratio16:1016:10
Supported aspect ratiosDiffers4:3, 16:1016:10
Screen size compatibilityDiffers635 - 7620 mm (25 - 300")1524 - 2540 mm (60 - 100")
Projection distanceDiffers0.69 - 14.6 m0.46 - 0.77 m
Horizontal scan range15 - 100 kHz15 - 100 kHz
Vertical scan range50 - 120 Hz50 - 120 Hz
Keystone correction, horizontalKnown for one-30 - 30°
Keystone correction, verticalKnown for one-30 - 30°
Matrix sizeKnown for one1.5 cm (0.59")
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers4000 h5000 h
Service life of light source (economic mode)8000 h8000 h
Lamp powerDiffers230 W170 W
Lamp power (economic mode)Differs170 W140 W
Lamps quantityKnown for one1 lamp(s)
Lens systemidentical
FocusManualManual
Focal length rangeKnown for one17.5 - 29 mm
Aperture range (F-F)Known for one1.7 - 2.1
Optical zoomKnown for one1.7x
Throw ratioKnown for one1.3 - 2.2
Zoom capabilityKnown for oneYes
Zoom ratioKnown for one1.4:1
Video3 differ
Analog signal format systemDiffersNTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
3DDiffersYesNo
Supported graphics resolutionsDiffers1280 x 800 (WXGA), 1600 x 1200 (UXGA)720 x 480, 720 x 576, 1152 x 870, 1280 x 960, 1600 x 900, 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), 1360 x 768 (WXGA), 1366 x 768, 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080
Supported video modesKnown for one1080i, 480i, 480p, 576i, 576p, 720p
Ports & interfaces7 differ
VGA (D-Sub) ports quantityDiffers32
HDMI ports quantityDiffers12
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inDiffers10
DVI portNoNo
DisplayPorts quantityKnown for one0
S-Video inputs quantity11
USB 2.0 ports quantityDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Audio (L/R) inDiffers01
Headphone outputsDiffers01
Microphone inDiffersNoYes
Serial interface typeRS-232RS-232
PC Audio inKnown for oneNo
AUX inKnown for oneYes
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 oneNo
AC (power) inKnown for oneYes
USB connector typeKnown for oneUSB Type-A, USB Type-B
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
BluetoothKnown for oneNo
Wi-FiKnown for oneNo
Storageidentical
Card reader integratedNoNo
Compatible memory cardsKnown for oneNot supported
Features2 differ
Noise levelDiffers35 dB28 dB
Noise level (economic mode)Known for one28 dB
CertificationDiffersUL60950-1, CSA60950-1, FCC Part 15 Class B, ICES-03 Class B, NOM-001-SCFI-1993CE; TÜV GS; Gost-R
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers10 W16 W
TV tuner integratedKnown for oneNo
Design1 differ
Product typeStandard throw projectorStandard throw projector
Market positioningKnown for onePortable
Product colourWhiteWhite
PlacementDiffersDesktop, CeilingDesktop
Cable lock slotKnown for oneNo
Display1 differ
Built-in displayDiffersNoYes
DisplayKnown for oneLCD
Display diagonalKnown for one1.5 cm (0.59")
Power3 differ
Power sourceACAC
Power consumption (typical)Differs311 W235 W
Power consumption (standby)Differs8 W0.4 W
Power consumption (PowerSave)Differs0.2 W212 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)5 - 40 °C5 - 40 °C
Storage temperature (T-T)-10 - 50 °C-10 - 50 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)20 - 80%20 - 80%
Weight & dimensions4 differ
WeightDiffers3 kg5.2 kg
WidthDiffers339 mm378 mm
DepthDiffers257 mm428 mm
HeightDiffers99 mm112 mm
Packaging contentidentical
Remote control includedYesYes
Batteries includedKnown for oneYes
Cables includedAC, VGAAC, VGA
Carrying caseKnown for oneYes
Quick start guideYesYes
ManualKnown for oneYes
Mounting brackets includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
RS-232 ports11
Aspect ratioKnown for one16:10
Technical detailsidentical
Compliance certificatesKnown for oneRoHS

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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