Product comparison · 2 data projectors

Acer X1285+Warranty Ext 3Y On-Site vs NEC P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White

43specifications compared
26differ
17identical
49known for one product only

Key differences

Projector brightness
- X1285+Warranty Ext 3Y On-Site:3200 ANSI lumens
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:4500 ANSI lumens
Projector native resolution
- X1285+Warranty Ext 3Y On-Site:XGA (1024x768)
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:1080p (1920x1080)
Screen size compatibility
- X1285+Warranty Ext 3Y On-Site:609.6 - 7620 mm (24 - 300")
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:762 - 7620 mm (30 - 300")
Keystone correction, vertical
- X1285+Warranty Ext 3Y On-Site:-40 - 40°
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:± 30°
Service life of light source
- X1285+Warranty Ext 3Y On-Site:4000 h
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:5000 h
Focal length range
- X1285+Warranty Ext 3Y On-Site:21 - 23.1 mm
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:18.2 - 31.1 mm
Throw ratio
- X1285+Warranty Ext 3Y On-Site:1.86 - 2.04:1
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:1.24 - 2.11:1
Full HD
- X1285+Warranty Ext 3Y On-Site:No
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:Yes

Side by side

Differences highlightedShow differences only

Comparison of X1285+Warranty Ext 3Y On-Site, P452H
92 specifications	A Acer X1285+Warranty Ext 3Y On-Site View product	B NEC P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White Model P452H View product
Projector4 differ
Projector brightnessDiffers	3200 ANSI lumens	4500 ANSI lumens
Projector native resolutionDiffers	XGA (1024x768)	1080p (1920x1080)
Native aspect ratioKnown for one	4:3	Unknown — not stated by the source
Supported aspect ratiosKnown for one	16:9	Unknown — not stated by the source
Screen size compatibilityDiffers	609.6 - 7620 mm (24 - 300")	762 - 7620 mm (30 - 300")
Projection distanceKnown for one	1 - 11.3 m	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	20000:1	Unknown — not stated by the source
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Horizontal synchronization (min)Known for one	15 kHz	Unknown — not stated by the source
Keystone correction, verticalDiffers	-40 - 40°	± 30°
Vertical synchronization (max)Known for one	0.12 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	0.024 kHz	Unknown — not stated by the source
Contrast ratio (typical)Known for one	Unknown — not stated by the source	6000:1
Projection distance (wide)Known for one	Unknown — not stated by the source	2.6 - 46.6 m
Projection distance (tele)Known for one	Unknown — not stated by the source	0.8 - 14.2 m
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	± 25°
Matrix sizeKnown for one	Unknown — not stated by the source	1.65 cm (0.65")
Matrix typeKnown for one	Unknown — not stated by the source	DMD
Light source1 differ
Light source typeKnown for one	Lamp	Unknown — not stated by the source
Service life of light sourceDiffers	4000 h	5000 h
Service life of light source (economic mode)Known for one	6000 h	Unknown — not stated by the source
Lamp typeKnown for one	UHP	Unknown — not stated by the source
Lamp powerKnown for one	200 W	Unknown — not stated by the source
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lens system2 differ
Focal length rangeDiffers	21 - 23.1 mm	18.2 - 31.1 mm
Aperture range (F-F)Known for one	2.56 - 2.8	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Digital zoomKnown for one	2x	Unknown — not stated by the source
Optical zoomKnown for one	1.1x	Unknown — not stated by the source
Throw ratioDiffers	1.86 - 2.04:1	1.24 - 2.11:1
Zoom ratioKnown for one	Unknown — not stated by the source	1.7:1
Horizontal lens shift rangeKnown for one	Unknown — not stated by the source	0 - 0.59°
Vertical lens shift rangeKnown for one	Unknown — not stated by the source	-0.28 - 0.28°
Video3 differ
Analog signal format systemDiffers	NTSC, PAL, SECAM	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffers	No	Yes
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
3DDiffers	Yes	No
Supported graphics resolutionsKnown for one	1920 x 1200 (WUXGA)	Unknown — not stated by the source
Supported video modesKnown for one	Unknown — not stated by the source	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Ports & interfaces3 differ
HDMI ports quantityDiffers	0	2
S-Video inputs quantityDiffers	1	0
Audio (L/R) inDiffers	0	1
AC (power) inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) outKnown for one	Unknown — not stated by the source	2
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Features2 differ
Noise levelDiffers	30 dB	39 dB
Noise level (economic mode)Differs	26 dB	31 dB
Multimedia2 differ
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	3 W	20 W
Design1 differ
Product typeDiffers	Standard throw projector	Large venue projector
Power2 differ
Power consumption (typical)Differs	250 W	462 W
Power consumption (economy mode)Differs	196 W	288 W
Power consumption (standby)Known for one	Unknown — not stated by the source	2.7 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.26 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions1 differ
WeightDiffers	2 kg	5.5 kg
WidthKnown for one	Unknown — not stated by the source	362 mm
DepthKnown for one	Unknown — not stated by the source	302 mm
HeightKnown for one	Unknown — not stated by the source	128 mm
Packaging content1 differ
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	VGA	AC
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
RS-232 portsDiffers	0	1

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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