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Product comparison · 2 data projectors

NEC UM351W Ultra short throw projector 3500 ANSI lumens 3LCD WXGA (1280x800) White vs Viewsonic PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White

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  • 55specifications compared
  • 32differ
  • 23identical
  • 60known for one product only

Key differences

  • Projector brightness
    • 3500 ANSI lumens
    • 3300 ANSI lumens
  • Projection technology
    • 3LCD
    • DLP
  • Projector native resolution
    • WXGA (1280x800)
    • SVGA (800x600)
  • Native aspect ratio
    • 16:10
    • 4:3
  • Screen size compatibility
    • 1473.2 - 2794 mm (58 - 110")
    • 762 - 7620 mm (30 - 300")
  • Vertical scan range
    • 50 - 120 Hz
    • 24 - 120 Hz
  • Keystone correction, vertical
    • -10 - 10°
    • -40 - 40°
  • Service life of light source
    • 3800 h
    • 10000 h

Side by side

Differences highlightedShow differences only
115 specifications
A

NEC

UM351W Ultra short throw projector 3500 ANSI lumens 3LCD WXGA (1280x800) White

Model UM351W

View product
B

Viewsonic

PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White

Model PJD5155L

View product
Projector7 differ
Projector brightnessDiffers3500 ANSI lumens3300 ANSI lumens
Projection technologyDiffers3LCDDLP
Projector native resolutionDiffersWXGA (1280x800)SVGA (800x600)
Contrast ratio (typical)Known for one4000:1
Native aspect ratioDiffers16:104:3
Screen size compatibilityDiffers1473.2 - 2794 mm (58 - 110")762 - 7620 mm (30 - 300")
Projection distanceKnown for one0.1 - 0.51 m
Horizontal scan range15 - 100 kHz15 - 100 kHz
Vertical scan rangeDiffers50 - 120 Hz24 - 120 Hz
Horizontal synchronization (max)Known for one100 kHz
Horizontal synchronization (min)Known for one15 kHz
Keystone correction, horizontalKnown for one-10 - 10°
Keystone correction, verticalDiffers-10 - 10°-40 - 40°
Vertical synchronization (max)Known for one120 kHz
Vertical synchronization (min)Known for one50 kHz
Supported aspect ratiosKnown for one16:9
Contrast ratio (dynamic)Known for one20000:1
Number of coloursKnown for one1.073 billion colours
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers3800 h10000 h
Service life of light source (economic mode)6000 h6000 h
Lamp powerDiffers255 W200 W
Lamp power (economic mode)Known for one160 W
Lamps quantityKnown for one1 lamp(s)
Lens system2 differ
FocusKnown for oneManual
Fixed focal lengthKnown for one4.78 mm
Aperture range (F-F)Known for one1.8 - 1.8
Zoom capabilityYesYes
Zoom typeKnown for oneManual
Zoom ratioKnown for one1.4:1
Throw ratioDiffers0.36:11.95 - 2.15:1
OffsetDiffers81%130%
Digital zoomKnown for one2x
Optical zoomKnown for one1.1x
Video1 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM, SECAM B, SECAM D, SECAM G, SECAM L
Full HDNoNo
Supported graphics resolutionsKnown for one640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 832 x 624, 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), 1280 x 960, 1360 x 768 (WXGA), 1366 x 768, 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1440 x 900, 1600 x 1200 (UXGA),
3DKnown for oneYes
Supported video modesKnown for one1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Video processingKnown for one30 bit
Ports & interfaces6 differ
VGA (D-Sub) ports quantityDiffers21
HDMI ports quantityDiffers21
Component video (YPbPr/YCbCr) inDiffers01
Composite video in11
DVI portNoNo
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers31
Audio (L/R) inDiffers10
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeRS-232RS-232
PC in (D-Sub)Known for oneYes
CardBus PCMCIA slot typeKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
AC (power) inYesYes
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
USB connector typeKnown for oneMini-USB B
Network2 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsDiffers10
Wi-FiNoNo
BluetoothKnown for oneNo
Storageidentical
Card reader integratedNoNo
Optical disc player typeKnown for oneNot included
Features2 differ
Noise levelDiffers29 dB32 dB
Noise level (economic mode)28 dB28 dB
HDCPKnown for oneYes
On Screen Display (OSD)YesYes
Composite syncKnown for oneYes
Separate H/V syncKnown for oneYes
Sync-on-green (SOG)Known for oneYes
CertificationDiffersCE; Gost-R; TÜV GSCB, UL, cUL, FCC (including ICES-003), CE, UL-Argentina, NOM, TUV-GS, GOST-R, SASO, Ukraine, PSB, C-Tick, Korean-KC, CECP, CCC, WEEE, RoHS
On Screen Display (OSD) languagesKnown for oneArabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Thai, Turkish, Vietnamese
Password protectionKnown for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers20 W2 W
Design2 differ
Product typeDiffersUltra short throw projectorStandard throw projector
Product colourDiffersWhiteGrey, White
PlacementDesktopDesktop
LED indicatorsKnown for oneYes
Market positioningKnown for onePresentation
Power1 differ
Power sourceACAC
Power consumption (standby)Differs0.4 W0.5 W
Power consumption (PowerSave)Known for one0.2 W
Power consumption (economy mode)Known for one221 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Auto power offKnown for oneYes
Power consumption (typical)Known for one265 W
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one-20 - 50 °C
Operating relative humidity (H-H)Differs20 - 80%10 - 90%
Storage relative humidity (H-H)Known for one20 - 80%
Operating altitudeKnown for one0 - 3048 m
Weight & dimensions4 differ
WeightDiffers5.6 kg2.4 kg
WidthDiffers378 mm362 mm
DepthDiffers428 mm231 mm
HeightDiffers112 mm109 mm
Package widthKnown for one465 mm
Package depthKnown for one165 mm
Package heightKnown for one315 mm
Package weightKnown for one3.8 kg
Packaging contentidentical
Remote control includedYesYes
Remote control typeIRIR
Batteries includedKnown for oneYes
Cables includedAC, VGAAC, VGA
ManualKnown for oneYes
Warranty cardKnown for oneYes
3D glasses includedKnown for oneYes
Quick start guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Maximum analog resolutionKnown for one1920 x 1200 pixels
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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