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Product comparison · 2 data projectors

NEC M420W Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White vs NEC UM280Wi Ultra short throw projector 2800 ANSI lumens 3LCD WXGA (1280x800) White

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  • 65specifications compared
  • 27differ
  • 38identical
  • 32known for one product only

Key differences

  • Projector brightness
    • 4000 ANSI lumens
    • 2800 ANSI lumens
  • Projection technology
    • DLP
    • 3LCD
  • Contrast ratio (typical)
    • 10000:1
    • 3000:1
  • Screen size compatibility
    • 762 - 7620 mm (30 - 300")
    • 1524 - 2540 mm (60 - 100")
  • Projection distance
    • 0.76 - 13.53 m
    • 0.11 - 0.51 m
  • Matrix size
    • 1.65 cm (0.65")
    • 1.5 cm (0.59")
  • Service life of light source
    • 3500 h
    • 5000 h
  • Lamp power
    • 270 W
    • 170 W

Side by side

Differences highlightedShow differences only
97 specifications
A

NEC

M420W Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White

Model M420W

View product
B

NEC

UM280Wi Ultra short throw projector 2800 ANSI lumens 3LCD WXGA (1280x800) White

Model UM280Wi

View product
Projector6 differ
Projector brightnessDiffers4000 ANSI lumens2800 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)Differs10000:13000:1
Native aspect ratio16:1016:10
Supported aspect ratios16:1016:10
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")1524 - 2540 mm (60 - 100")
Projection distanceDiffers0.76 - 13.53 m0.11 - 0.51 m
Horizontal scan range15 - 100 kHz15 - 100 kHz
Vertical scan range50 - 120 Hz50 - 120 Hz
Keystone correction, horizontalKnown for one-25 - 25°
Keystone correction, verticalKnown for one- 30 - 30°
Matrix sizeDiffers1.65 cm (0.65")1.5 cm (0.59")
Projector brightness (economic mode)Known for one1680 ANSI lumens
Colour light outputKnown for one2800 ANSI lumens
Matrix typeKnown for one3-panel (p-Si TFT active)
White light outputKnown for one2800 ANSI lumens
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers3500 h5000 h
Service life of light source (economic mode)8000 h8000 h
Lamp powerDiffers270 W170 W
Lamp power (economic mode)Differs162 W140 W
Lamps quantity1 lamp(s)1 lamp(s)
Lens systemidentical
FocusManualManual
Focal length rangeKnown for one7.09 - 29.05 mm
Aperture range (F-F)Known for one2.4 - 3.1
Zoom capabilityYesYes
Zoom typeKnown for oneManual
Optical zoomKnown for one1.7x
Throw ratioKnown for one1.2 - 2.04:1
Zoom ratioKnown for one1.4:1
Video3 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, PAL, PAL 60, PAL M, SECAMNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
3DDiffersYesNo
Supported graphics resolutionsDiffers720 x 480, 720 x 576, 832 x 624, 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+), 1720 x 480, 720 x 576, 832 x 624, 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 (HD 1080), 19
Supported video modes1080i, 480i, 480p, 576i, 576p, 720p1080i, 480i, 480p, 576i, 576p, 720p
Ports & interfaces3 differ
VGA (D-Sub) ports quantity22
HDMI ports quantity22
Component video (YPbPr/YCbCr) in00
Composite video inDiffers10
DVI portNoNo
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers23
Audio (L/R) in11
Headphone outputsKnown for one1
Serial interface typeRS-232RS-232
PC Audio inKnown for oneYes
PC in (D-Sub)Known for oneYes
USB connector typeUSB Type-A, USB Type-BUSB Type-A, USB Type-B
CardBus PCMCIA slot typeKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
Progressive scan outputKnown for oneYes
AC (power) inYesYes
Audio (L/R) outKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Storageidentical
Card reader integratedNoNo
Optical disc player typeKnown for oneNot included
Features3 differ
Noise levelDiffers39 dB28 dB
Noise level (economic mode)Differs33 dB28 dB
On Screen Display (OSD)Known for oneYes
CertificationDiffersGost-R, CECE; TÜV GS; Gost-R
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers20 W16 W
Design1 differ
Product typeDiffersStandard throw projectorUltra short throw projector
Market positioningKnown for onePortable
Product colourWhiteWhite
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
LED indicatorsKnown for oneYes
PlacementKnown for oneDesktop
Power1 differ
Power sourceACAC
Power consumption (typical)Differs278 W235 W
Power consumption (standby)0.4 W0.4 W
Power consumption (max)Known for one335 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (PowerSave)Known for one212 W
Operational conditions1 differ
Operating temperature (T-T)5 - 40 °C5 - 40 °C
Storage temperature (T-T)Differs-10 - 50 °C-20 - 60 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)20 - 80%20 - 80%
Weight & dimensions4 differ
WeightDiffers3.6 kg5.6 kg
WidthDiffers367.9 mm378 mm
DepthDiffers285.9 mm428 mm
HeightDiffers97.5 mm112 mm
Packaging content1 differ
Remote control includedYesYes
3D glasses includedKnown for oneNo
Cables includedDiffersVGAAC, VGA
Carrying caseKnown for oneYes
ManualYesYes
Quick start guideYesYes
Mounting brackets includedKnown for oneYes
Technical detailsidentical
Compliance certificatesRoHSRoHS
Other featuresidentical
RS-232 ports11
Displayidentical
Built-in displayKnown for oneNo

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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