Product comparison · 2 data projectors

NEC UM351Wi Interactive Multi-Pen Whiteboard Kit vs Viewsonic PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White

60specifications compared
35differ
25identical
42known for one product only

Key differences

Projector brightness
- UM351Wi Interactive Multi-Pen Whiteboard Kit:3500 ANSI lumens
- PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White:3300 ANSI lumens
Projection technology
- UM351Wi Interactive Multi-Pen Whiteboard Kit:3LCD
- PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White:DLP
Projector native resolution
- UM351Wi Interactive Multi-Pen Whiteboard Kit:WXGA (1280x800)
- PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White:SVGA (800x600)
Native aspect ratio
- UM351Wi Interactive Multi-Pen Whiteboard Kit:16:10
- PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White:4:3
Supported aspect ratios
- UM351Wi Interactive Multi-Pen Whiteboard Kit:16:10
- PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White:16:9
Screen size compatibility
- UM351Wi Interactive Multi-Pen Whiteboard Kit:1473.2 - 2794 mm (58 - 110")
- PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White:762 - 7620 mm (30 - 300")
Vertical scan range
- UM351Wi Interactive Multi-Pen Whiteboard Kit:50 - 120 Hz
- PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White:24 - 120 Hz
Keystone correction, vertical
- UM351Wi Interactive Multi-Pen Whiteboard Kit:-10 - 10°
- PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White:-40 - 40°

Side by side

Differences highlightedShow differences only

Comparison of UM351Wi, PJD5155L
102 specifications	A NEC UM351Wi Interactive Multi-Pen Whiteboard Kit Model UM351Wi View product	B Viewsonic PJD5155L data projector Standard throw projector 3300 ANSI lumens DLP SVGA (800x600) 3D Grey, White Model PJD5155L View product
Projector8 differ
Projector brightnessDiffers	3500 ANSI lumens	3300 ANSI lumens
Projection technologyDiffers	3LCD	DLP
Projector native resolutionDiffers	WXGA (1280x800)	SVGA (800x600)
Contrast ratio (typical)Known for one	6000:1	Unknown — not stated by the source
Native aspect ratioDiffers	16:10	4:3
Supported aspect ratiosDiffers	16:10	16:9
Screen size compatibilityDiffers	1473.2 - 2794 mm (58 - 110")	762 - 7620 mm (30 - 300")
Projection distanceKnown for one	0.1 - 0.51 m	Unknown — not stated by the source
Vertical scan rangeDiffers	50 - 120 Hz	24 - 120 Hz
Keystone correction, horizontalKnown for one	-10 - 10°	Unknown — not stated by the source
Keystone correction, verticalDiffers	-10 - 10°	-40 - 40°
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	20000:1
Number of coloursKnown for one	Unknown — not stated by the source	1.073 billion colours
Light source1 differ
Service life of light sourceDiffers	5000 h	10000 h
Lamp power (economic mode)Known for one	160 W	Unknown — not stated by the source
Lens system3 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Fixed focal lengthKnown for one	4.7 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	1.8 - 1.8	Unknown — not stated by the source
Digital zoomDiffers	1.4x	2x
Throw ratioDiffers	0.36:1	1.95 - 2.15:1
OffsetDiffers	81%	130%
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Optical zoomKnown for one	Unknown — not stated by the source	1.1x
Video3 differ
Analog signal format systemDiffers	NTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM	NTSC, 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 HDDiffers	Yes	No
3DDiffers	No	Yes
Supported graphics resolutionsKnown for one	640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 832 x 624, 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)	Unknown — not stated by the source
Supported video modesKnown for one	Unknown — not stated by the source	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Video processingKnown for one	Unknown — not stated by the source	30 bit
Ports & interfaces6 differ
VGA (D-Sub) ports quantityDiffers	2	1
HDMI ports quantityDiffers	2	1
HDMI connector typeKnown for one	Full-size	Unknown — not stated by the source
Component video (YPbPr/YCbCr) inDiffers	0	1
S-Video inputs quantityDiffers	0	1
USB 2.0 ports quantityDiffers	3	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
USB connector typeDiffers	USB Type-A, USB Type-B	Mini-USB B
Mobile High-Definition Link (MHL)Known for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Audio (L/R) inKnown for one	Unknown — not stated by the source	0
PC Audio inKnown for one	Unknown — not stated by the source	Yes
PC Audio outKnown for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Features2 differ
Noise levelDiffers	29 dB	32 dB
CertificationDiffers	CE, Gost-R, TÜV GS	CB, 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 one	Unknown — not stated by the source	Arabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Thai, Turkish, Vietnamese
Multimedia1 differ
RMS rated powerDiffers	20 W	2 W
Design2 differ
Product typeDiffers	Ultra short throw projector	Standard throw projector
Product colourDiffers	White	Grey, White
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Market positioningKnown for one	Unknown — not stated by the source	Presentation
Power1 differ
Power consumption (typical)Differs	257 W	265 W
Power consumption (max)Known for one	324 W	Unknown — not stated by the source
Power consumption (economy mode)Known for one	214 W	Unknown — not stated by the source
Auto power offKnown for one	Yes	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-10 - 50 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	20 - 80%	10 - 90%
Storage relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3048 m
Weight & dimensions4 differ
WeightDiffers	5.6 kg	2.4 kg
WidthDiffers	378 mm	362 mm
DepthDiffers	428 mm	231 mm
HeightDiffers	112 mm	109 mm
Package widthKnown for one	Unknown — not stated by the source	465 mm
Package depthKnown for one	Unknown — not stated by the source	165 mm
Package heightKnown for one	Unknown — not stated by the source	315 mm
Package weightKnown for one	Unknown — not stated by the source	3.8 kg
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Mounting brackets includedKnown for one	Yes	Unknown — not stated by the source
3D glasses includedKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Other featuresidentical
Maximum analog resolutionKnown for one	1920 x 1200 pixels	Unknown — not stated by the source

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.

More data projector comparisons

All data projector comparisons