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

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

Key differences

Projector brightness
- M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black:450 ANSI lumens
- NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White:3100 ANSI lumens
Screen size compatibility
- M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black:762 - 2032 mm (30 - 80")
- NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White:838.2 - 7620 mm (33 - 300")
Projection distance
- M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black:0.97 - 2.58 m
- NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White:1.2 - 12 m
Matrix size
- M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black:1.14 cm (0.45")
- NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White:1.65 cm (0.65")
Light source type
- M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black:LED
- NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White:Lamp
Service life of light source
- M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black:30000 h
- NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White:3000 h
Service life of light source (economic mode)
- M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black:30000 h
- NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White:5000 h
Focal length range
- M115HD data projector Portable projector 450 ANSI lumens DLP WXGA (1280x800) Black:14.95 - 14.95 mm
- NP-V311W data projector Standard throw projector 3100 ANSI lumens DLP WXGA (1280x800) 3D White:21.83 - 24 mm

Side by side

Differences highlightedShow differences only

Comparison of M115HD, NP-V311W
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 brightnessDiffers	450 ANSI lumens	3100 ANSI lumens
Screen size compatibilityDiffers	762 - 2032 mm (30 - 80")	838.2 - 7620 mm (33 - 300")
Projection distanceDiffers	0.97 - 2.58 m	1.2 - 12 m
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	3000:1
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 100 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 120 Hz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-40 - 40°
Keystone correction, verticalKnown for one	Unknown — not stated by the source	-40 - 40°
Matrix sizeDiffers	1.14 cm (0.45")	1.65 cm (0.65")
Contrast ratio (typical)Known for one	10000:1	Unknown — not stated by the source
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Supported aspect ratiosKnown for one	16:10	Unknown — not stated by the source
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
UniformityKnown for one	80%	Unknown — not stated by the source
Light source3 differ
Light source typeDiffers	LED	Lamp
Service life of light sourceDiffers	30000 h	3000 h
Service life of light source (economic mode)Differs	30000 h	5000 h
Lamp powerKnown for one	Unknown — not stated by the source	225 W
Lamps quantityKnown for one	Unknown — not stated by the source	1 lamp(s)
Lens system3 differ
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeDiffers	14.95 - 14.95 mm	21.83 - 24 mm
Zoom ratioDiffers	Fixed	1.1:1
Throw ratioDiffers	1.5:1	1.95 - 2.15:1
Aperture range (F-F)Known for one	2 - 2	Unknown — not stated by the source
OffsetKnown for one	100%	Unknown — not stated by the source
Video2 differ
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
3DDiffers	No	Yes
3D ReadyKnown for one	Unknown — not stated by the source	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 800, 1600 x 1200 (UXGA)
Supported video modesDiffers	1080p, 480i, 480p, 576i, 576p, 720p	1080i, 480p, 576i, 576p, 720p
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers	1	3
Component video (YPbPr/YCbCr) inDiffers	0	2
S-Video inputs quantityDiffers	0	1
Audio (L/R) inDiffers	0	1
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
PC Audio inKnown for one	Unknown — not stated by the source	No
AUX inKnown for one	Unknown — not stated by the source	No
BNC input portsKnown for one	Unknown — not stated by the source	0
AV outputKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	0
Digital audio optical outKnown for one	Unknown — not stated by the source	0
AC (power) inKnown for one	Unknown — not stated by the source	Yes
HDMI versionKnown for one	1.3	Unknown — not stated by the source
Composite video inKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Storage2 differ
Card reader integratedDiffers	Yes	No
Compatible memory cardsDiffers	MicroSD (TransFlash)	Not supported
Optical disc player typeKnown for one	Unknown — not stated by the source	Not included
Internal storage capacityKnown for one	1 GB	Unknown — not stated by the source
Features3 differ
Noise levelDiffers	36 dB	37 dB
Noise level (economic mode)Differs	32 dB	33 dB
HDCPDiffers	Yes	No
CertificationKnown for one	Unknown — not stated by the source	UL 1950 FCC Class B, CSA 950 (C-UL), NOM
Multimedia1 differ
RMS rated powerDiffers	1 W	7 W
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Design3 differ
Product typeDiffers	Portable projector	Standard throw projector
Product colourDiffers	Black	White
PlacementDiffers	Tripod	Desktop, Ceiling
Power3 differ
Power consumption (typical)Differs	52 W	278 W
Power consumption (standby)Differs	0.5 W	4 W
Power consumption (PowerSave)Differs	42 W	0.4 W
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 35 °C	5 - 40 °C
Storage temperature (T-T)Differs	0 - 60 °C	-20 - 50 °C
Operating relative humidity (H-H)Differs	0 - 80%	20 - 80%
Storage relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	360 g	2.5 kg
WidthDiffers	105.3 mm	310 mm
DepthDiffers	104 mm	247 mm
HeightDiffers	36.5 mm	95 mm
Packaging content1 differ
Remote control includedDiffers	No	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	VGA	Unknown — not stated by the source
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
RS-232 portsDiffers	0	1
Displayidentical
Built-in displayKnown for one	No	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.

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